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Power System Protection Relay

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Time Relay Overload Relay Relay Switch Relay Electric Relay Contactor

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41 LEDs Easy Operation Recloser with Easy Software

41 LEDs Easy Operation Recloser with Easy Software

US $ 8,000 / Piece FOB
8 Pieces (MOQ)
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Ningbo Hyuan Power Industry Co., Ltd.

Zhejiang, China Since 2017
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Leidun Factory Outlet 690V 0.1A ~ 95A Jr28 Lr2 Electronic Thermal Overload Relay

Leidun Factory Outlet 690V 0.1A ~ 95A Jr28 Lr2 Electronic Thermal Overload Relay

US $ 2.54-3 / Piece FOB
1 Piece (MOQ)
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Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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Gw718b Control Relay Switch Current 80A 28VAC PCB Latching Relay Schematic

Gw718b Control Relay Switch Current 80A 28VAC PCB Latching Relay Schematic

US $ 1.28-3.88 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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New Pilz Switches Relays Dual Channel Safety Relays Pnoz S5c 751105 750105

New Pilz Switches Relays Dual Channel Safety Relays Pnoz S5c 751105 750105

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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3 Phase Motor Protection Relay with RS485 Profinet

3 Phase Motor Protection Relay with RS485 Profinet

US $ 215.4-646.2 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Jr28-25 Current Range 1.6A-2.5A U320 216 Lr2-D Thermal Overload Relays Leidun Gth-40/3

Jr28-25 Current Range 1.6A-2.5A U320 216 Lr2-D Thermal Overload Relays Leidun Gth-40/3

US $ 2.54-3 / Piece FOB
1 Piece (MOQ)
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Zhejiang Leidun Electric Co., Ltd

Zhejiang, China Since 2025
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New and Original Pilz Safety Relay Pnoz Xv1p 787601 Xv1p 787602

New and Original Pilz Safety Relay Pnoz Xv1p 787601 Xv1p 787602

US $ 80-300 / Piece FOB
1 Piece (MOQ)
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Sichuan Hesheng Xing Trading Co., Ltd.

Trading Company

Sichuan, China Since 2023
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Acrel Ard3m Smart Motor Protection Relay Three Phase

Acrel Ard3m Smart Motor Protection Relay Three Phase

US $ 210-646 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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5 Shots Recloser with 3CT and 6PCS Vs and Sync Checking with IEC61850/DNP3.0/IEC101/104

5 Shots Recloser with 3CT and 6PCS Vs and Sync Checking with IEC61850/DNP3.0/IEC101/104

US $ 8,000 / Piece FOB
8 Pieces (MOQ)
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Ningbo Hyuan Power Industry Co., Ltd.

Zhejiang, China Since 2017
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120A Magnetic Latching Relay 12V 24V Multi Channel for Energy Meter

120A Magnetic Latching Relay 12V 24V Multi Channel for Energy Meter

US $ 8.5-15.5 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Sef Detection Min10mA Recloser with Detection of Ground Fault

Sef Detection Min10mA Recloser with Detection of Ground Fault

US $ 8,000 / Piece FOB
8 Pieces (MOQ)
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Ningbo Hyuan Power Industry Co., Ltd.

Zhejiang, China Since 2017
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Magnetic Latching Relay 12V DC Low Power Consumption with 250VAC Contact Rating

Magnetic Latching Relay 12V DC Low Power Consumption with 250VAC Contact Rating

US $ 1.48-4.58 / Piece FOB
100 Pieces (MOQ)
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Fuanshi Industrial Solid State Relay Fas-I-40 Series for Reliable Performance

Fuanshi Industrial Solid State Relay Fas-I-40 Series for Reliable Performance

US $ 10-350 / Piece FOB
1 Piece (MOQ)
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Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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High-Performance Fuanshi Ha-3360-Z Solid State Relay with Protective Cover

High-Performance Fuanshi Ha-3360-Z Solid State Relay with Protective Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
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Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2025
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Intelligent Numerical Electronic Motor Protection Relay

Intelligent Numerical Electronic Motor Protection Relay

US $ 94.8-646 / Piece FOB
1 Piece (MOQ)
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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Solid State Relay Cag6-3 20-40A with Cooling Fan

Solid State Relay Cag6-3 20-40A with Cooling Fan

US $ 49.7-63.77 / Piece FOB
10 Pieces (MOQ)
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CLION ELECTRIC CO., LTD.

Zhejiang, China Since 2022
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3 Pole Phase Gwiec Carton Packaging Motor Protection Relay Overload Contactor

3 Pole Phase Gwiec Carton Packaging Motor Protection Relay Overload Contactor

US $ 1-10 / Piece FOB
1 Piece (MOQ)
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Yueqing Greenwich Imp & Exp Co., Ltd.

Zhejiang, China Since 2017
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Smart Self-Resetting Circuit Breaker for 220V 63A Systems

Smart Self-Resetting Circuit Breaker for 220V 63A Systems

US $ 10 / Piece FOB
10 Pieces (MOQ)
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Onccy Electrical Co., Ltd

Shanghai, China Since 2022
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Miniature Power Relays My2n-GS DC24 My2n-GS-C2 DC24 My4n-D2-GS DC24 My4n-GS DC12 Na5-12W101s-V1 Nb10W-Tw01b Nb7w-Tw00b Nb7w-Tw01b Nj301-1100 Nj501-1300

Miniature Power Relays My2n-GS DC24 My2n-GS-C2 DC24 My4n-D2-GS DC24 My4n-GS DC12 Na5-12W101s-V1 Nb10W-Tw01b Nb7w-Tw00b Nb7w-Tw01b Nj301-1100 Nj501-1300

US $ 100-1,000 / Piece FOB
1 Piece (MOQ)
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Tianjin Geely New Material Technology Co., Ltd.

Tianjin, China Since 2022
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Advanced Auto Recloser Energy Meter for Precise Data Analysis

Advanced Auto Recloser Energy Meter for Precise Data Analysis

US $ 9.6 / Piece FOB
1 Piece (MOQ)
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Suzhou Future Electrical Appliance Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2024
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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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Anshan Fenghui Continuous Caster Manufacture Co., Ltd.

Liaoning, China Since 2022
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2023 Year New Model Current Voltage Relay Protection Secondary Injection

2023 Year New Model Current Voltage Relay Protection Secondary Injection

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
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Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Beijing Devot Drp-400 Capacitor Protection Relay Device Motor Protection Relay

Beijing Devot Drp-400 Capacitor Protection Relay Device Motor Protection Relay

US $ 290-1,000 / Set FOB
1 Set (MOQ)
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BEIJING DAFEI WEIYE INDUSTRIAL & TRADING CO., LTD.

Beijing, China Since 2023
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About Power System Protection Relay FAQ

  • QWhat are the different types of transformers available in the market?

    Our Power System Protection Relay offers exceptional quality and style within the Transformer category.Transformers come in various types, including power transformers, distribution transformers, and instrument transformers. Each type serves specific functions and voltage requirements, offering flexibility in electronics and electrical systems applications.

  • QHow can I identify a trusted supplier for transformers in China?

    The Power System Protection Relay is a standout piece in our Transformer collection.To find a trusted supplier in China, conduct thorough research, check online reviews and testimonials. It is recommended to visit manufacturing facilities if possible and review quality certifications and past projects to ensure reliability.

  • QWhat considerations should be made for custom transformer manufacturing?

    Discover the perfect addition to your Transformer with our Power System Protection Relay.When opting for custom transformer manufacturing, consider factors such as desired specifications, technical requirements, volume of production, and quality standards. Collaborating with an experienced supplier ensures that your unique needs are met effectively and efficiently.

6V 90A Overload Relay with Mini Coil for Energy Systems

6V 90A Overload Relay with Mini Coil for Energy Systems

US $ 1-1.3 / Piece FOB
100 Pieces (MOQ)
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Yueqing RunEasy Electronic Technology Co., Ltd.

Zhejiang, China Since 2024
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IVY-Brand 90A 12V Auto Relay Used in Smart Industry

IVY-Brand 90A 12V Auto Relay Used in Smart Industry

US $ 2.5-3 / Piece FOB
1 Piece (MOQ)
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IVY METERING CO., LTD.

Shanghai, China Since 2019
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2023 New 3 Phase Microcomputer Voltage Current Secondary Injection Relay

2023 New 3 Phase Microcomputer Voltage Current Secondary Injection Relay

US $ 3,999-4,500 / Set FOB
1 Set (MOQ)
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Weshine Electric Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Hebei, China Since 2022
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Acrel Am5-U1 PT Protection and Control Relay Residual Overvoltage 2 RS485communication Soe Remote Control GPS

Acrel Am5-U1 PT Protection and Control Relay Residual Overvoltage 2 RS485communication Soe Remote Control GPS

US $ 777 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Co Gas Alarm, Sounder, Relay Output

Co Gas Alarm, Sounder, Relay Output

US $ 1 / Piece FOB
1 Piece (MOQ)
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Ningbo Ambest Electronics Co., Ltd.

Zhejiang, China Since 2012
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Automotive Circuit System Electronics Protection Unit All Kinds of IEC Car Relay

Automotive Circuit System Electronics Protection Unit All Kinds of IEC Car Relay

US $ 60 / Piece FOB
50 Pieces (MOQ)
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Zhejiang Zhiwei Electronic Technology Co., Ltd.

Zhejiang, China
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Acrel Digital Motor Protective Relay Am5-M PT Supervision Blocking Rotor Thermal Overload Remote Control GPS 16di 10do

Acrel Digital Motor Protective Relay Am5-M PT Supervision Blocking Rotor Thermal Overload Remote Control GPS 16di 10do

US $ 777 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Acrel Protective Relays Application on Bus Tie 2 RS485 Communication 1 RS232communication Post-Accelerated Overcurrent Am5-B

Acrel Protective Relays Application on Bus Tie 2 RS485 Communication 1 RS232communication Post-Accelerated Overcurrent Am5-B

US $ 777 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Hot Sale 12V/48V AC/DC Coils Latching Relay for Power System

Hot Sale 12V/48V AC/DC Coils Latching Relay for Power System

US $ 1.5-4.99 / Piece FOB
100 Pieces (MOQ)
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Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2007
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Dz9118580002 Relay (12V) for Shacman F2000 F3000 M3000 X3000 X6000 Truck Parts Weichai Engine Fast Gearbox Str Axle Spare Parts

Dz9118580002 Relay (12V) for Shacman F2000 F3000 M3000 X3000 X6000 Truck Parts Weichai Engine Fast Gearbox Str Axle Spare Parts

US $ 7.5-8.5 / Piece FOB
1 Piece (MOQ)
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Shandong Deruna International Trading Co., Ltd.

Trading Company

Shandong, China Since 2023
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6-24VAC/DC 6A 250V Ultra-Thin Relays 24V Module DIN Rail Slim Relay Set

6-24VAC/DC 6A 250V Ultra-Thin Relays 24V Module DIN Rail Slim Relay Set

US $ 1.15 / pieces FOB
500 pieces (MOQ)
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Chuzhou Utility Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Anhui, China Since 2024
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Acrel Power Digital Protective Relay Am5-C 8 Programmable LED Indicator Tripping Context Records Soe Time Calibration Via GPS

Acrel Power Digital Protective Relay Am5-C 8 Programmable LED Indicator Tripping Context Records Soe Time Calibration Via GPS

US $ 777 / Piece FOB
1 Piece (MOQ)
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ACREL CO., LTD.

Manufacturer/Factory & Trading Company

Shanghai, China Since 2019
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Light Duty Voltage Sensitive Relay Sr050ld

Light Duty Voltage Sensitive Relay Sr050ld

US $ 8.8 / Piece FOB
100 Pieces (MOQ)
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Audited Supplier
Poly Run Enterprise Co., Ltd.

Jiangsu, China Since 2006
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