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Total 11903 products for power failure relay Manufacture & Suppliers

UK Standard 120dB 220V Power Failure Alarm with Electromagnetic Working Principle

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

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Electromagnetic Working Mode Passive 120dB 220V Power Failure Alarm for High Volume

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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Passive 120dB 380V Power Failure Alarm for Smart Building High Volume Anti-Theft Alarm

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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Signal Transmission Wired Alarm EU Standard High Volume 120dB 220V Power Failure Alarm

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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Anti-Theft Alarm EU Standard High Volume 120dB 220V Power Failure Alarm for EU Market

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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Transmission Mode Cable EU Standard High Volume 120dB Power Failure Alarm for Indoor

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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EU Standard Power Failure Alarm for Machine Room Fish Pond Farm 220V High Volume Alarm

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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120dB 220V Power Failure Alarm for Farm EU Standard Outdoor Cable Transmission Mode

...supply wire or cable is cut, it will immediately sound the horn to alarm. It will not stop the alarm until the power supply is restored or the battery is exhausted. Applicable In computer rooms, electrician ...

Ningbo Haishu Weidun Electronic Technology CO.,...
Zhejiang,China

Verified Supplier

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DC 24 Volt Power PLC Relay Module Isolation Channel CE / CCC Certification

...Power Relay Isolation Each Relay Module Channel CE / CCC Ceterfication The PLC amplifier board is a relay board that is used to isolate and amplify current and convert voltage between the PLC and the load. T...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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DC 24 Volt Power PLC Relay Module Isolation Channel CE / CCC Certification

...Power Relay Isolation Each Relay Module Channel CE / CCC Ceterfication The PLC amplifier board is a relay board that is used to isolate and amplify current and convert voltage between the PLC and the load. T...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

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IEC UC3 100A 120A 12vdc Electronic Power Latching Relay

...Power Latching Relay IEC UC3 Notes:Chinese relay manufacturer become famous on the international stage. IVY brand latching relays are choice of young people coz innovation. new relay? IVY METERING develop fo...

IVY METERING CO.,LTD
Shanghai,China

Active Member

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IEC UC3 100A 120A 12vdc Electronic Power Latching Relay

...Power Latching Relay IEC UC3 Notes:Chinese relay manufacturer become famous on the international stage. IVY brand latching relays are choice of young people coz innovation. new relay? IVY METERING develop fo...

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

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High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

...powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay 2. Product feature: High Power Relay Coil is an electrically operated switch. High Power Relay Coil consists of the set of input t...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

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High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

...powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay 2. Product feature: High Power Relay Coil is an electrically operated switch. High Power Relay Coil consists of the set of input t...

Zhejiang Huiyou Auto Parts Co., Ltd.
Zhejiang,China

Site Member

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DV1-06 Voltage Relay Three Phase Failure Relay Voltage Device

Technical parameters �� Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure �� A400: f...

YUEQING RENHE ELECTRIC CO., LTD.
China

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DV1-06 Voltage Relay Three Phase Failure Relay Voltage Device

Technical parameters �� Monitoring of 3-phase mains: - voltage in 2 levels (undervoltage and overvoltage) in range 120-277V (3P+N) or 208-480V (3P3W). - phase asymmetry - phase sequence - phase failure �� A400: f...

YUEQING RENHE ELECTRIC CO., LTD.
China

Active Member

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Motor Protective Electromagnetic Power Latching Relay 200A

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again....

IVY METERING CO.,LTD
Shanghai,China

Active Member

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Motor Protective Electromagnetic Power Latching Relay 200A

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again....

IVY METERING CO.,LTD
Shanghai,China

Verified Supplier

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Power Failure Relay

Total 11903 products for power failure relay Manufacture & Suppliers

UK Standard 120dB 220V Power Failure Alarm with Electromagnetic Working Principle

Electromagnetic Working Mode Passive 120dB 220V Power Failure Alarm for High Volume

Passive 120dB 380V Power Failure Alarm for Smart Building High Volume Anti-Theft Alarm

Signal Transmission Wired Alarm EU Standard High Volume 120dB 220V Power Failure Alarm

Anti-Theft Alarm EU Standard High Volume 120dB 220V Power Failure Alarm for EU Market

Transmission Mode Cable EU Standard High Volume 120dB Power Failure Alarm for Indoor

EU Standard Power Failure Alarm for Machine Room Fish Pond Farm 220V High Volume Alarm

120dB 220V Power Failure Alarm for Farm EU Standard Outdoor Cable Transmission Mode

DC 24 Volt Power PLC Relay Module Isolation Channel CE / CCC Certification

DC 24 Volt Power PLC Relay Module Isolation Channel CE / CCC Certification

IEC UC3 100A 120A 12vdc Electronic Power Latching Relay

IEC UC3 100A 120A 12vdc Electronic Power Latching Relay

High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

High Powered Electronmagnetic Relay Coil Voltage 80A 220VAC Current Control Relay

DV1-06 Voltage Relay Three Phase Failure Relay Voltage Device

DV1-06 Voltage Relay Three Phase Failure Relay Voltage Device

Motor Protective Electromagnetic Power Latching Relay 200A

Motor Protective Electromagnetic Power Latching Relay 200A