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56% off
3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup 3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup

3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup

$278.17$632.21

2 sold
Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System

Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System

$200.00$200.00

56% off
Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA

Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA

$109.64$249.18

34% off
100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption 100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption

100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption

$71.97$109.05

20% off
DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies

DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies

$5.26$6.57

1% off
TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two

TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two

$17.80$17.98

51% off
lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby

lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby

$29.33$59.86

1% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$2.45$2.46

5 sold
51% off
Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

$259.92$530.45

5 sold
50% off
Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V

Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V

$381.52$763.04

2% off
For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805 For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805

For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805

$2.38$2.43

120 sold
36% off
6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems 6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems

6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems

$82.21$128.45

TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence

TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence

$19.98$19.98

50% off
12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device 12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device

12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device

$113.05$226.11

31 sold
53% off
1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm 1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm

1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm

$21.56$45.88

Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output

Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output

$172.54$172.54

7% off
Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

$12.55$13.50

2 sold
TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump

TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump

$21.98$21.98

51% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter

YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter

$30.91$63.08

50% off
Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply

Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply

$352.56$705.12

50% off
Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply

Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply

$125.28$250.57

2% off
For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805

For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805

$2.26$2.31

22 sold
64% off
Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera

Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera

$42.22$117.28

14 sold
51% off
Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor

Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor

$25.73$52.52

50% off
1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply 1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply

1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply

$104.89$209.79

18 sold
US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem

US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem

$311.12$311.12

2 sold
48% off
Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply

Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply

$51.11$98.29

35% off
200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle 200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle

200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle

$151.33$232.82

6% off
1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm 1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm

1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm

$5.63$5.99

1% off
1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte 1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$2.57$2.58

35 sold
3% off
Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable

Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable

$109.50$112.89

3 sold
1% off
220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P 220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P

220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P

$37.60$37.98

39% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converter Module YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converter Module

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converter Module

$31.46$51.58

EA440-T EA440 AVR Anita Standby otomatis tegangan regulator Brushless alternator stabilizer untuk komponen generator diesel EA440-T EA440 AVR Anita Standby otomatis tegangan regulator Brushless alternator stabilizer untuk komponen generator diesel

EA440-T EA440 AVR Anita Standby otomatis tegangan regulator Brushless alternator stabilizer untuk komponen generator diesel

$310.00$310.00

50% off
1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte 1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$28.71$57.42

99 sold
41% off
1000VA/600W 120V UPS Power Supply Battery Standby Power with 3 Outlets and LCD Display Surge Protector for Home and Office 1000VA/600W 120V UPS Power Supply Battery Standby Power with 3 Outlets and LCD Display Surge Protector for Home and Office

1000VA/600W 120V UPS Power Supply Battery Standby Power with 3 Outlets and LCD Display Surge Protector for Home and Office

$528.99$896.59

15 sold
56% off
3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup 3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup

3P 63A Double Power Switch, Automatic Transfer Switch, Dual Power Changeover Switch, High Strength Plastic, 110V, Fast 2S Switching, Reliable AC Transfer, Corrosion Resistant, Industrial Electrical Control, Emergency Standby Backup

$278.17 $632.21

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System

Marathon EA350 AVR Automatic Voltage Regulating Brushless Generator Set - Home Standby Power System

$200.00 $200.00

Categories: Home Improvement, Electrical Equipment & Supplies

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56% off
Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA

Automatic M And Switching Tester Automated Switching Tester VR452 Tester Automatic M Switching Standby Current 8mA

$109.64 $249.18

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
34% off
100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption 100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption

100V 60A For ideal Diode for Solar Charge Path Control with Ultra-Fast 150ns Switching and Low Standby Power Consumption

$71.97 $109.05

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
20% off
DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies

DC7-30V Maximum 10A Dual Power Automatic Switcher Module Automatically Switch Between Main and Standby Power Supplies

$5.26 $6.57

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two

TP-2D electrode type one use one standby pump controller water tank pool automatic rotation alarm output one control two

$17.80 $17.98

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby

lithium battery Power module DC 5V-48V 10A UPS emergency converter on-off Controllor Power failure automatic switching standby

$29.33 $59.86

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$2.45 $2.46

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

$259.92 $530.45

5 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V

Dual Power Automatic Transfer Switch 4P 125A CB Level Mini Generator Changeover Switch with Indicator AC400V

$381.52 $763.04

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805 For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805

For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module Rep AMS1117 7805

$2.38 $2.43

120 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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36% off
6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems 6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems

6 for solar Epoxy Panels 5V 30mA 53x30mm with Wiring for Rechargeable Battery Backup and Low Power Standby Systems

$82.21 $128.45

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence

TP-2 One-use, one-standby water pump controller alternate work faults, mutual investment, one control, two intelligence

$19.98 $19.98

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device 12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device

12V/24V Direct Current Generator Hand-Cranked Dynamo Hydraulic Test Motor Wind Power Energy Dynamotor Emergency Standby Device

$113.05 $226.11

31 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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53% off
1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm 1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm

1V-5V Input To Stable 5.1V-5.2V Output With Up To 1.5A Current Low Standby Current Charger Module For Power Supply 0.9x0.72cm

$21.56 $45.88

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output

Mini UPS Battery Backup Uninterruptible Power Supply Router Optical Modem Power Accessories 15V 24V POE 5V 9V 12V USB 18W Output

$172.54 $172.54

Categories: Home Improvement, Electrical Equipment & Supplies

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7% off
Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

Dual power automatic transfer switch 2P Household single-phase 220V 63A standby power manual transfer switch controller

$12.55 $13.50

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

Buy Now
TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump

TP-3E two-use one-standby water pump controller alternately work fault, mutual investment, one control, three smart water pump

$21.98 $21.98

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter

YX850 Power Failure Automatic Switching Standby Battery Lithium Module 5V-48V Universal Emergency Converter

$30.91 $63.08

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply

Original Mean Well DR-UPS40 Meanwell 21-29V 40A Supplementary DC UPS DC UPS Module DC-DC single output Switching Power Supply

$352.56 $705.12

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply

Wind DC Generator Hand Dynamo DC 6V 12V 24V Hydraulic Test Generator 1500mA Gear Motor For Standby Lighting Power Supply

$125.28 $250.57

Categories: Home Improvement, Electrical Equipment & Supplies

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2% off
For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805 For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805

For Arduiuo ESP32 Tiny Out 1A 1.2V 1.8V 2.5V 3.3V 5V 80MV Drop Voltage 60uA Standby Step-Down Buck LDO Module rep AMS1117 7805

$2.26 $2.31

22 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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64% off
Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera

Multipurpose Mini UPS Battery Backup UPS Uninterruptible Power Supply Security Standby Power Supply For Wifi IP Camera

$42.22 $117.28

14 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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51% off
Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor

Mini DC Motor PWM Speed Controller Adjustable Switch Module 5V-35V Variable Voltage Regulator Dimmer Governor

$25.73 $52.52

Categories: Home Improvement, Electrical Equipment & Supplies

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50% off
1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply 1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply

1Pcs Wind Turbine Generator Kit Micro Hand Dynamo DC 5V-24V 1500mA 20W for Standby Lighting Power Supply

$104.89 $209.79

18 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem

US Plug USB Mini UPS Battery Backup Uninterruptible Power Supply 8000mAh 5V 9V 12V POE 15V 24V Output for Router Modem

$311.12 $311.12

2 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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48% off
Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply

Power Supply for Standby Lighting, Charging, Experiment, Teaching; Efficient Hand Dynamo, Construction Power Supply

$51.11 $98.29

Categories: Home Improvement, Electrical Equipment & Supplies

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35% off
200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle 200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle

200A Remote Battery Power Switch 12V 24V With Silver Contacts & Low Standby, Wireless Relay Cutoff For Vehicle

$151.33 $232.82

Categories: Home Improvement, Electrical Equipment & Supplies

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6% off
1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm 1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm

1Piece abs plastic power amplifier shell Mobile power shell Standby power shell 75x59x12mm

$5.63 $5.99

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte 1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

1/5/10Pcs YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$2.57 $2.58

35 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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3% off
Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable

Replace 6ES7 971-1AA00-0AA0 LS14250 1/2AA 3.6V Replacement For Siemens S7-300 PLC Lithium Button Batt Suitable

$109.50 $112.89

3 sold

Categories: Home Improvement, Electrical Equipment & Supplies

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1% off
220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P 220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P

220V constant power dual-power automatic switcher outage Intelligent switch Dual-channel seamless active/standby switchover 2P

$37.60 $37.98

Categories: Home Improvement, Electrical Equipment & Supplies

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