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Electronic Relay of Power Meter

Electronic Relay of Power Meter

US $ 0.5-1 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Xinghao Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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120V/300V Three-Phase High Accuracy Secondary Injection Protection Relay Test Kit

120V/300V Three-Phase High Accuracy Secondary Injection Protection Relay Test Kit

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Customized Silver Contact Point Over Current Protection Power Electrical Contactor Thermal Overload Relay

Customized Silver Contact Point Over Current Protection Power Electrical Contactor Thermal Overload Relay

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Motor Protection and Control Rem601 Protection Relay

Motor Protection and Control Rem601 Protection Relay

US $ 999 / Piece FOB
1 Piece (MOQ)
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Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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High Quality Adjustable Thermal Overload Relay Motor Relay for AC Contactor

High Quality Adjustable Thermal Overload Relay Motor Relay for AC Contactor

100 Pieces (MOQ)
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Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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HHD5-C E Series C-lin Phase Failure and Phase Sequence Protection Relay

HHD5-C E Series C-lin Phase Failure and Phase Sequence Protection Relay

US $ 5.57-10.29 / Piece FOB
50 Pieces (MOQ)
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Xinling Electrical Co., Ltd. China

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2012
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Siemens 6es71326MD000bb1 Et 200 Relay Output

Siemens 6es71326MD000bb1 Et 200 Relay Output

US $ 132.31-143.34 / Piece FOB
1 Piece (MOQ)
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Beijing Zhongchi Automation Equipment Co., Ltd.

Trading Company

Beijing, China Since 2025
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Three-Phase Versatility Universal Generator Protection Relay Testing for Power Grid Security

Three-Phase Versatility Universal Generator Protection Relay Testing for Power Grid Security

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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DIN Rail Energy Meter Switch Relay

DIN Rail Energy Meter Switch Relay

US $ 0.5-1 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Xinghao Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2021
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High Quality Cnjuho Overload Electromagnetic Electronic Power Switch Over Current Protection Contactor Thermal Relay

High Quality Cnjuho Overload Electromagnetic Electronic Power Switch Over Current Protection Contactor Thermal Relay

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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EA TON Generator Protection Relay

EA TON Generator Protection Relay

US $ 19 / Piece FOB
1 Piece (MOQ)
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Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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Hot Selling Lr2 1no+1nc Adjustable Thermal Overload Relay for Cjx2 LC1-D AC Contactor

Hot Selling Lr2 1no+1nc Adjustable Thermal Overload Relay for Cjx2 LC1-D AC Contactor

100 Pieces (MOQ)
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Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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Versatility Portable High Accuracy 3-Phase Protection Relay Testing

Versatility Portable High Accuracy 3-Phase Protection Relay Testing

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Overload Protection Thermal Cnjuho Electromagnetic Electronic Power Contactor Over Current Switch Relay OEM

Overload Protection Thermal Cnjuho Electromagnetic Electronic Power Contactor Over Current Switch Relay OEM

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Reg630 Relay Generator Protection and Control

Reg630 Relay Generator Protection and Control

US $ 999 / Piece FOB
1 Piece (MOQ)
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Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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China Supplier Adjustable AC/DC Over/Under Voltage Protection Relays Voltage Monitoring Relay

China Supplier Adjustable AC/DC Over/Under Voltage Protection Relays Voltage Monitoring Relay

100 Pieces (MOQ)
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Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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110kv/220kv Three-Phase Harmonic Injection 0.1% Accurate Stable Output Relay Protection Testing

110kv/220kv Three-Phase Harmonic Injection 0.1% Accurate Stable Output Relay Protection Testing

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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High Quality Overload Protection Cnjuho Over Current Electromagnetic Electronic Power Thermal Relay

High Quality Overload Protection Cnjuho Over Current Electromagnetic Electronic Power Thermal Relay

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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EA TON Busbar Differential Relay Protection Relay

EA TON Busbar Differential Relay Protection Relay

US $ 19 / Piece FOB
1 Piece (MOQ)
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Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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Wholesale Price 3 Phase Voltage Protection Relay Over/Under Voltage Protector Digital Voltage Protection Relay

Wholesale Price 3 Phase Voltage Protection Relay Over/Under Voltage Protector Digital Voltage Protection Relay

100 Pieces (MOQ)
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Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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3 Phase Universal Portable High Accuracy Relay Protection Testing Sysem

3 Phase Universal Portable High Accuracy Relay Protection Testing Sysem

1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Power System Simulator to Test Relays and Schemes with High Accuracy

Power System Simulator to Test Relays and Schemes with High Accuracy

US $ 13,000-18,000 / Piece FOB
1 Piece (MOQ)
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Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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2700524 Psr-Mc32-3no-1nc-24-230UC-Sc Phoenix Contact Safety Relays

2700524 Psr-Mc32-3no-1nc-24-230UC-Sc Phoenix Contact Safety Relays

US $ 168.5-169.5 / Piece FOB
10 Pieces (MOQ)
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Nanjing Inter Import & Export Co., Ltd.

Trading Company

Jiangsu, China Since 2025
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About Protection Relay FAQ

  • QWhat are the main types of circuit breakers commonly available for purchase?

    The Protection Relay is a standout piece in our Circuit Breaker collection.Various types of circuit breakers are available, such as air circuit breakers, miniature circuit breakers, and molded case circuit breakers. Each type serves different functions and operates at different voltage levels. Understanding your specific requirements will help you choose the suitable circuit breaker.

  • QHow can I find a reliable supplier for circuit breakers in China?

    The Protection Relay is a premium choice in the Circuit Breaker category.To locate a reliable supplier in China, utilize industry websites, attend trade exhibitions, and seek referrals from industry experts. Verifying the supplier's credentials, requesting product samples, and assessing customer reviews are essential steps in ensuring product quality and service reliability.

  • QWhat benefits can we gain from sourcing circuit breakers wholesale?

    Discover the perfect addition to your Circuit Breaker with our Protection Relay.Sourcing circuit breakers wholesale provides cost advantages through bulk pricing. Additionally, purchasing in wholesale quantities ensures consistent quality and timely inventory replenishment. Some suppliers may also offer customization options and favorable terms for long-term partnerships.

RCD 32A Single Module DIN Rail Mounted Switch 2p Protectores De Voltaje Ksd301 Automatic Voltage Protector DC Surge Protection Medium Voltage Protection Relay

RCD 32A Single Module DIN Rail Mounted Switch 2p Protectores De Voltaje Ksd301 Automatic Voltage Protector DC Surge Protection Medium Voltage Protection Relay

US $ 6-8 / Piece FOB
1 Piece (MOQ)
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Audited Supplier
Shenzhen Yunhai Power Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2025
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Bingoelec 1p 63A WiFi Circuit Breaker Power Monitor Tuya Zigbee Life APP Recloser with Metering Leakage Protection

Bingoelec 1p 63A WiFi Circuit Breaker Power Monitor Tuya Zigbee Life APP Recloser with Metering Leakage Protection

US $ 14.18-17.33 / pieces FOB
10 pieces (MOQ)
Contact Supplier
Audited Supplier
Yiwu Binge Electrical Co., Ltd.

Zhejiang, China Since 2024
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Overload Protection Thermal Cnjuho Over Current Electromagnetic Electronic Power Contactor Relay OEM

Overload Protection Thermal Cnjuho Over Current Electromagnetic Electronic Power Contactor Relay OEM

US $ 2 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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REU615 IEC Voltage Protection and Control Numerical Relay

REU615 IEC Voltage Protection and Control Numerical Relay

US $ 99 / Piece FOB
1 Piece (MOQ)
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Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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China Manufacturer 3p 3W AC220V Phase Voltage Protection Relay

China Manufacturer 3p 3W AC220V Phase Voltage Protection Relay

100 Pieces (MOQ)
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Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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High Accuracy Microcomputer Secondary Current Injection 3-Phase Protection Relay Test Kits

High Accuracy Microcomputer Secondary Current Injection 3-Phase Protection Relay Test Kits

1 Piece (MOQ)
Contact Supplier
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
2963996 Psr-Spp-24UC/Esam4/8X1/1X2 Phoenix Contact Safety Relays

2963996 Psr-Spp-24UC/Esam4/8X1/1X2 Phoenix Contact Safety Relays

US $ 217-227 / Piece FOB
10 Pieces (MOQ)
Contact Supplier
Audited Supplier
Nanjing Inter Import & Export Co., Ltd.

Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
Cnjuho Switch Over Current Protection Electromagnetic Electronic Overload Thermal Relay Hot Sale

Cnjuho Switch Over Current Protection Electromagnetic Electronic Overload Thermal Relay Hot Sale

US $ 2 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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High Quality DIN Rail Voltage Protection Relay Phase Sequence and Failure Protection Relay Unbanlance Protection Relay

High Quality DIN Rail Voltage Protection Relay Phase Sequence and Failure Protection Relay Unbanlance Protection Relay

100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang C&J Electrical Holding Co., Ltd.

Zhejiang, China Since 2021
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EA TON ARC Flash Relay EAFR

EA TON ARC Flash Relay EAFR

US $ 19 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Victor Electric (Wuhan) Co., Ltd.

Hubei, China Since 2025
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Portable High Accuracy Bus Protection Relay Testing Equipment

Portable High Accuracy Bus Protection Relay Testing Equipment

1 Piece (MOQ)
Contact Supplier
Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
Chat Now Send Inquiry
2900510 Psr-Spp- 24UC/Esam4/3X1/1X2/B Phoenix Contact Safety Relays

2900510 Psr-Spp- 24UC/Esam4/3X1/1X2/B Phoenix Contact Safety Relays

US $ 107 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Audited Supplier
Nanjing Inter Import & Export Co., Ltd.

Trading Company

Jiangsu, China Since 2025
Chat Now Send Inquiry
Customized IEC Overload Silver Contact Point Contactor Over Current Protection Power Electrical Thermal Relay

Customized IEC Overload Silver Contact Point Contactor Over Current Protection Power Electrical Thermal Relay

US $ 2 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
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