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Power System Protection Relay

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Circuit Breaker Simulator Test Kit Secondary Current Injection Tester

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Overcurrent Protection Relays for Electrical Power System

Overcurrent Protection Relays for Electrical Power System

US $ 777-1,036 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
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Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
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Power System Protection Relay Jqx-60f 60A Spdt Electronic Power Relay Relais

Power System Protection Relay Jqx-60f 60A Spdt Electronic Power Relay Relais

US $ 2.343-3.532 / Piece FOB
1 Piece (MOQ)
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Phase : 1
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Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
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10kv Substation Protection Relay Device in Power System for Distribution Networks

10kv Substation Protection Relay Device in Power System for Distribution Networks

US $ 310.8-311 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
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Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
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SSR Relay Finder Relay Overload Relay Power System Protection Relay

SSR Relay Finder Relay Overload Relay Power System Protection Relay

US $ 5.42 / Piece FOB
500 Pieces (MOQ)
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Certification : TUV, GS
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Audited Supplier Audited Supplier Since 2017
WENZHOU KENNAL IMP&EXP CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
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Protective Guard System Arc Flash Protection Relay for Mv Power Distribution Power Generation

Protective Guard System Arc Flash Protection Relay for Mv Power Distribution Power Generation

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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3 Channel Arc Guard Flash Fault Detection Protection Relay for Mv and Hv Switchgear Power Distribution Systems

3 Channel Arc Guard Flash Fault Detection Protection Relay for Mv and Hv Switchgear Power Distribution Systems

US $ 800-3,000 / Piece FOB
1 Piece (MOQ)
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Size : Miniature
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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Aqara LAN Geya Customized Power System Protection Bluetooth Esp32 Relay Manufacture General Purpose

Aqara LAN Geya Customized Power System Protection Bluetooth Esp32 Relay Manufacture General Purpose

US $ 2.6-3 / Piece FOB
20 Pieces (MOQ)
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Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
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Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
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24V DC Sis Controller Do Signals Internal Excontact Protection Safety Relay

24V DC Sis Controller Do Signals Internal Excontact Protection Safety Relay

US $ 95-102 / pieces FOB
1 pieces (MOQ)
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Theory : Voltage Relay
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Audited Supplier Audited Supplier Since 2023
Beijing Pinghe Chuangye Technology Development Co., Ltd.

Manufacturer/Factory,Trading Company

Beijing, China Since 2023
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Acrel 35kv and Below Voltage System Panel Mounted Protection Relay Am2se for Ring Main Unit

Acrel 35kv and Below Voltage System Panel Mounted Protection Relay Am2se for Ring Main Unit

US $ 207.4 / Piece FOB
1 Piece (MOQ)
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Main Products: Current Sensor, DIN Rail Energy Meter, Gateway/DTU, Medical It Insulation Monitor, Leakage Current Relay, Current Transducer, Current Transmitter, Split Core Current Transformer, Panel Power Meter, Hall Current Senor
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Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
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Auto Three Phase AC Voltage Monitoring Relays Over Under Voltage Protection Relay with CE

Auto Three Phase AC Voltage Monitoring Relays Over Under Voltage Protection Relay with CE

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
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Phase : 3
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Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
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Best Sale Fault Monitor Protection Residual Current Relay Earth Leakage Monitoring System for Industry

Best Sale Fault Monitor Protection Residual Current Relay Earth Leakage Monitoring System for Industry

US $ 20-40 / pieces FOB
1 pieces (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

Electronic Digital Motor Protection Relay Overload Relays with LCD Screen, for 3p3w 380VAC 415VAC Generator System

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Electricity Type : Ac
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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Transformer RF Remote Control Electrical Control System Voltage Regulator Instrument Transformer Variable-Frequency Drive
Pr203 Digital Motor Protection Relay, Three-Phase Motor Under Voltage Over Voltage Relay, Electronic Relay for 380V System

Pr203 Digital Motor Protection Relay, Three-Phase Motor Under Voltage Over Voltage Relay, Electronic Relay for 380V System

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Automotive Electronic Relay High Quality 12V 40A Auto Electronic Relay with Micro2 Fuse Circuit Protection Wire Harness

Automotive Electronic Relay High Quality 12V 40A Auto Electronic Relay with Micro2 Fuse Circuit Protection Wire Harness

US $ 1.33-1.83 / Piece FOB
10 Pieces (MOQ)
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Load : Micro Power Relay
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Audited Supplier Audited Supplier Since 2019
YUEQING AIBEIKEN ELECTRIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2019
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Reclosing Low Voltage Circuit Breakers in Power System Auto Recloser Protection

Reclosing Low Voltage Circuit Breakers in Power System Auto Recloser Protection

US $ 21.52-30.57 / Piece FOB
20 Pieces (MOQ)
More
Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
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Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
Chat Now Send Inquiry
Reliable Automatic Recloser for Efficient Power Restoration Systems

Reliable Automatic Recloser for Efficient Power Restoration Systems

US $ 9.6 / Piece FOB
1 Piece (MOQ)
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Type : Circuit Breaker
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Audited Supplier Audited Supplier Since 2024
Suzhou Future Electrical Appliance Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
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Test-330 Three Phase Relay Protection Microcomputer Test System

Test-330 Three Phase Relay Protection Microcomputer Test System

US $ 3,000-6,500 / Piece FOB
1 Piece (MOQ)
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Main Products: Current Transformer, Energy Meter Calibration, Power Quality Analyzer, Test Equipment, CT PT Analyzer, Relay Test Equipment, Split Core Current Transformer, Current Probe, Voltage Transformer, Power Meter
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Audited Supplier Audited Supplier Since 2013
Beijing GFUVE Electronics Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2013
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Multi-Set Contact and Multi Rated Voltage Optional Relay

Multi-Set Contact and Multi Rated Voltage Optional Relay

US $ 11.56-12.98 / Piece FOB
100 Pieces (MOQ)
More
Number of Pole : 1
Contact Supplier
Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
Chat Now Send Inquiry
Power System Overcurrent Protection Relay

Power System Overcurrent Protection Relay

US $ 115.14-120.12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Intelligent Dehumidifier, Thermoelectric Peltier Air Cooler, Tec Air Conditioner, Outdoor Cabinet Air Conditioner, Intelligent Protection Relay, Temperature and Humidity Controller, Cross-Flow Cooling Fan, Dry Type Transformer Temperature Controller, Digital Meter, Intelligent Integrated Protection Relay
Contact Supplier
Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China
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Am5se-T 35kv Substation Power System Protection Relay

Am5se-T 35kv Substation Power System Protection Relay

US $ 750 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China
Chat Now Send Inquiry
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  • What is Reclosing Low Voltage Circuit Breakers in Power System Auto Recloser Protection
    What is Reclosing Low Voltage Circuit Breakers in Power System Auto Recloser Protection
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Am5se-F 35kv Substation Power System Protection Relay

Am5se-F 35kv Substation Power System Protection Relay

US $ 750 / Piece FOB
1 Piece (MOQ)
More
Main Products: Energy Meter, Current Transformer, Hall Effect Current Sensor, Current Transducer, Voltage Sensor, Signal Isolator, Temperature and Humidity Meter, Wireless Temperature Monitoring, Hospital Isolated Power Supply, Motor Protector
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Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China
Chat Now Send Inquiry
Digital Protection Relay for Power Systems

Digital Protection Relay for Power Systems

US $ 900 / pc FOB
1 pc (MOQ)
More
Number of Pole : 2
Contact Supplier
Changsha Guotong Electrical Technology Co., Ltd.

Manufacturer/Factory

Hunan, China
Chat Now Send Inquiry
Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

Blue Jay Arc Fault Detection Busbar Feeder Protection Relay Arc Flash Relay for Voltage and Medium-Voltage Switchgear

US $ 1,000-3,500 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Gyid-10m36can-K 0-1000V DC Ground Fault Relay for It Systems in Electric Vehicles

Gyid-10m36can-K 0-1000V DC Ground Fault Relay for It Systems in Electric Vehicles

US $ 60-140 / Piece FOB
1 Piece (MOQ)
More
Load : Medium Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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Afr-S Arc Fault Protection Relay Panel Mounting 3 Phase Monitoring Current and Earth-Fault Relay

Afr-S Arc Fault Protection Relay Panel Mounting 3 Phase Monitoring Current and Earth-Fault Relay

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Afr Series 3 4 48 Channels Arc Flash Relay for Quickly Arc Flash Detection and Protection

Afr Series 3 4 48 Channels Arc Flash Relay for Quickly Arc Flash Detection and Protection

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
More
Action Principle : Electromagnetic Type
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Gydcg-Ubch2 Dual Plugs Ground Fault Relay DC Insulation Monitoring System with RS485

Gydcg-Ubch2 Dual Plugs Ground Fault Relay DC Insulation Monitoring System with RS485

US $ 90-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Am5se-Tb 35kv Substation Power System Protection Relay

Am5se-Tb 35kv Substation Power System Protection Relay

US $ 1,200 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China
Chat Now Send Inquiry
Overcurrent Protection Protects Electrical Power Systems Against Excessive Currents Relay

Overcurrent Protection Protects Electrical Power Systems Against Excessive Currents Relay

US $ 115.14-120.12 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Intelligent Dehumidifier, Thermoelectric Peltier Air Cooler, Tec Air Conditioner, Outdoor Cabinet Air Conditioner, Intelligent Protection Relay, Temperature and Humidity Controller, Cross-Flow Cooling Fan, Dry Type Transformer Temperature Controller, Digital Meter, Intelligent Integrated Protection Relay
Contact Supplier
Zhuzhou Sanda Electronic Manufacturing Co., Ltd.

Manufacturer/Factory,Trading Company

Hunan, China
Chat Now Send Inquiry
Rj Fin Terminal Type Relay Rj2s-Cl-D24 Intermediate 24VDC 8A 8 Pins with Lights 2c/O Small Size Thin

Rj Fin Terminal Type Relay Rj2s-Cl-D24 Intermediate 24VDC 8A 8 Pins with Lights 2c/O Small Size Thin

US $ 1.75-1.96 / Piece FOB
5 Pieces (MOQ)
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Function : Protection
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Audited Supplier Audited Supplier Since 2022
Anshan Fenghui Continuous Caster Manufacture Co., Ltd.

Manufacturer/Factory,Trading Company

Liaoning, China Since 2022
Chat Now Send Inquiry
Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP

Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP

US $ 215.4-646.2 / Piece FOB
1 Piece (MOQ)
More
Main Products: Power Meter, Energy Meter, WiFi Meter, RS485 Modbus-RTU Meter, Multifunction Relay, Motor Protection Relay, Busbar Temperature Sensor, Power Tag, Insulation Monitor, Current Sensor
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Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Terminal 40A Relay Pulse Control Outlay Single Coil Latching Relay for Energy Meter

Terminal 40A Relay Pulse Control Outlay Single Coil Latching Relay for Energy Meter

US $ 8.2-15.2 / Piece FOB
100 Pieces (MOQ)
More
Protective Characteristics : Enclosed Relay
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Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
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High Power Latching Relay for PCB Coil 250volt 120A 240VAC

High Power Latching Relay for PCB Coil 250volt 120A 240VAC

US $ 8.5-15.5 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Relay, Latching Relay, Auto Relay
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Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
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Latching Relay 80A 12V Three Coil Pulse Control Gw718K-80A Latching Relay

Latching Relay 80A 12V Three Coil Pulse Control Gw718K-80A Latching Relay

US $ 8.5-15.5 / Piece FOB
100 Pieces (MOQ)
More
Action Principle : Electromagnetic Type
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Afr-4 Cost-Effective 4 Channels Switchgear Arc Flash Relay for Reducing Arc-Fault Damage

Afr-4 Cost-Effective 4 Channels Switchgear Arc Flash Relay for Reducing Arc-Fault Damage

US $ 800-2,000 / Piece FOB
1 Piece (MOQ)
More
Main Products: Panel Meter, Energy Meter, Multifunction Power Meter, Protection Relay, Electrical Transducer, Thermostat, Smart Meter, Temperature Sensor, Energy Metering, Low Voltages
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Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Advanced Industrial Safety Edge Relays for Enhanced Protection

Advanced Industrial Safety Edge Relays for Enhanced Protection

US $ 90-120 / Piece FOB
1 Piece (MOQ)
More
Structure : Combination
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Nanjing Paragon Technology Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Circuit Breaker Simulator Test Kit Secondary Current Injection Tester
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