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Current Protection Relay

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Tomzn Original Tovpd1-60 AC 220V 110V Over Voltage and Under Voltage Current Protection Relay
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Tomzn Original Tovpd1-60 AC 220V 110V Over Voltage and Under Voltage Current Protection Relay

US $ 4.3 / Piece FOB
5 Pieces (MOQ)
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Main Products: Circuit Breaker, Fuse, Automatic Transfer Switching, Voltage Meter, Photovoltaic combiner box, Surge protective devices
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Zhejiang Tongzheng Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Strom St260e Mv&Hv Switchgear Industrial Transformer Over Current Protection Relay Self Power

Strom St260e Mv&Hv Switchgear Industrial Transformer Over Current Protection Relay Self Power

US $ 300 / Set FOB
1 Set (MOQ)
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Certification : ISO9001
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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Intelligent Over/Under Current, Earth Fault Protection Relay for 10kv Rmu

Intelligent Over/Under Current, Earth Fault Protection Relay for 10kv Rmu

US $ 96 / Set FOB
1 Set (MOQ)
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Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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*Rdr-4D Protection Relays Three Phase Over Current & Earth Fault Relay Draw out with Self CT Shorting
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*Rdr-4D Protection Relays Three Phase Over Current & Earth Fault Relay Draw out with Self CT Shorting

US $ 148-370 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Romaz Technology Co., Ltd

Manufacturer/Factory & Trading Company

Guangdong, China Since 2023
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Customizable 12V 90A UC2 Over-Current Protection Magnetic Latch Relay for EV Charging Station
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Customizable 12V 90A UC2 Over-Current Protection Magnetic Latch Relay for EV Charging Station

US $ 2-4 / Piece FOB
50 Pieces (MOQ)
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Main Products: Latching Relay, Shunt Resistor, Current Transformer
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YUEQING EASTING TRADING CO.,LTD.

Trading Company

Hubei, China Since 2024
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Advanced Voltage and Current Protection Relay for Powerlogic Systems
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Advanced Voltage and Current Protection Relay for Powerlogic Systems

US $ 3,000-3,500 / unit FOB
1 unit (MOQ)
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Task : Program
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Beijing Hezhong Huineng Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Beijing, China Since 2025
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Cnjuho Switch Over Current Protection Electromagnetic Electronic Overload Thermal Relay Hot Sale
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Cnjuho Switch Over Current Protection Electromagnetic Electronic Overload Thermal Relay Hot Sale

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Main Products: Contactor, Motor Protector, Telemecanique Contactor, Schneider Contactor, Thermal Overload Relay, MCCB
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Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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63A DIN Rail Adjustable Over/Under Voltage Protective Device 3-in-1 Relay with Over Current Protection Voltage Monitor for HVAC
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63A DIN Rail Adjustable Over/Under Voltage Protective Device 3-in-1 Relay with Over Current Protection Voltage Monitor for HVAC

US $ 6-10 / Piece FOB
10 Pieces (MOQ)
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Customized : Non-Customized
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Wenzhou Hengkuo Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2026
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Thermal Overload Relay, Motor Protection Relay, Lrn08n Type Adjustable Current Relay
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Thermal Overload Relay, Motor Protection Relay, Lrn08n Type Adjustable Current Relay

US $ 23-58 / Piece FOB
1 Piece (MOQ)
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Main Products: Control Panel, PLC, Servo Drive, Frequency Converter, Inverters Igbts, PLC Modules Cpus, Soft Starters, HMI Encoders, Power Supply, Sensors
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Xiamen Liuxian Industrial Co., Ltd.

Trading Company

Fujian, China Since 2025
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New Cnjuho Switch Over Current Protection Electromagnetic Electronic Power Thermal Overload Relay
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New Cnjuho Switch Over Current Protection Electromagnetic Electronic Power Thermal Overload Relay

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

Zhejiang, China Since 2021
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Low Voltage Three Phase Motor Short Circuit Current Leakage Noload Underload Protection Relay in Motor Control Center

Low Voltage Three Phase Motor Short Circuit Current Leakage Noload Underload Protection Relay in Motor Control Center

US $ 130-150 / Piece FOB
50 Pieces (MOQ)
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Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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High Current Magnetic Latching Relay for Power Protection
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High Current Magnetic Latching Relay for Power Protection

US $ 1.28-3.66 / Piece FOB
100 Pieces (MOQ)
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Electricity Type : Ac
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Single-Phase Transformer Three-Phase Transformer Step-Up Transformer Step-Down Transformer Isolation Transformer Control Transformer
63A 230V DIN Rail Adjustable Over/Under Voltage Protective Device 3-in-1 Protector Relay with Over Current Protection
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63A 230V DIN Rail Adjustable Over/Under Voltage Protective Device 3-in-1 Protector Relay with Over Current Protection

US $ 6-10 / Piece FOB
10 Pieces (MOQ)
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Main Products: Fire Unit, SPD, Overvoltage Protector, Dual Power Automatic Transfer Switch, Energy Meter
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Audited Supplier
Wenzhou Hengkuo Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2026
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Overload Protection Thermal Cnjuho Over Current Electromagnetic Electronic Power Contactor Relay OEM
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Overload Protection Thermal Cnjuho Over Current Electromagnetic Electronic Power Contactor Relay OEM

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Number of Pole : 3
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Miniature 24VAC/DC Digital Overload Over Current Relay Phase Reversal Protection Relay

Miniature 24VAC/DC Digital Overload Over Current Relay Phase Reversal Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
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Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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Yueqing Aukeman Trading Co., Ltd.

Zhejiang, China Since 2010
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Strom St265 Electronic Current Protection Relay

Strom St265 Electronic Current Protection Relay

US $ 500 / Set FOB
1 Set (MOQ)
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Type : Electric Parameter Relay
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ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
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Hevgkeou 3-Phase Adjustable V/a Protector 230V 63A Voltage Current Monitor with Over/Under Protection Relay Industrial DIN Rail Motor Protection
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Hevgkeou 3-Phase Adjustable V/a Protector 230V 63A Voltage Current Monitor with Over/Under Protection Relay Industrial DIN Rail Motor Protection

US $ 14-18 / Piece FOB
10 Pieces (MOQ)
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Main Products: Fire Unit, SPD, Overvoltage Protector, Dual Power Automatic Transfer Switch, Energy Meter
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Wenzhou Hengkuo Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2026
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Acrel AM5SE-F Medium Voltage Protection Relay Zero Sequence Current 1A/5A
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Acrel AM5SE-F Medium Voltage Protection Relay Zero Sequence Current 1A/5A

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

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Contactor, Motor Protector, Telemecanique Contactor, Schneider Contactor, Thermal Overload Relay, MCCB
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Intelligent Over/Under Current/Voltage, Eath Fault Protection Relay Hv Mv Switchgear Cabinet

Intelligent Over/Under Current/Voltage, Eath Fault Protection Relay Hv Mv Switchgear Cabinet

US $ 120 / Set FOB
1 Set (MOQ)
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Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Related Videos
  • What is Strom St260e Mv&Hv Switchgear Industrial Transformer Over Current Protection Relay Self Power
    What is Strom St260e Mv&Hv Switchgear Industrial Transformer Over Current Protection Relay Self Power
    US $ 300 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Intelligent Over/Under Current, Earth Fault Protection Relay for 10kv Rmu
    What is Intelligent Over/Under Current, Earth Fault Protection Relay for 10kv Rmu
    US $ 96 /Set
    1 Set (MOQ)
    Send Inquiry
  • What is Customizable 12V 90A UC2 Over-Current Protection Magnetic Latch Relay for EV Charging Station
    What is Customizable 12V 90A UC2 Over-Current Protection Magnetic Latch Relay for EV Charging Station
    US $ 2-4 /Piece
    50 Pieces (MOQ)
    Send Inquiry
  • What is Advanced Voltage and Current Protection Relay for Powerlogic Systems
    What is Advanced Voltage and Current Protection Relay for Powerlogic Systems
    US $ 3,000-3,500 /unit
    1 unit (MOQ)
    Send Inquiry
Multifunction Protection Relay DIN Rail Mount, Adjustable Over/Under Voltage & Current with Dual Display 40A-100A, 220-230V
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Multifunction Protection Relay DIN Rail Mount, Adjustable Over/Under Voltage & Current with Dual Display 40A-100A, 220-230V

US $ 9-14 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Unit, SPD, Overvoltage Protector, Dual Power Automatic Transfer Switch, Energy Meter
Send Inquiry
Audited Supplier
Wenzhou Hengkuo Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
Protection Cnjuho Switch Over Current Electromagnetic Electronic Power Thermal Overload Relay ODM
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Protection Cnjuho Switch Over Current Electromagnetic Electronic Power Thermal Overload Relay ODM

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Theory : Thermal Relay
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Protection Relay for Over Current and Over Voltage Middle Voltage Rmu Cabinet

Protection Relay for Over Current and Over Voltage Middle Voltage Rmu Cabinet

US $ 230 / Set FOB
1 Set (MOQ)
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Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry

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About Current Protection Relay FAQ

  • QHow to find a suitable transformer for factory use?

    The Current Protection Relay is a top choice in our Transformer collection.When selecting, look for transformers meeting energy-saving standards and correct voltage ratings. Consult our guides for expert OEM transformer insights and engage with top industry distributors to evaluate efficiency and cost-effectiveness swiftly.

  • QWhat factors affect transformer pricing?

    The Current Protection Relay is a standout piece in our Transformer collection.Transformer cost can vary with capacity, material, and manufacturer standards. Choose OEM options for customization at competitive wholesale prices. Request price info from top distributors to save time and secure the best deal.

  • QWhat are the trends in modern transformers?

    Discover the perfect Transformer addition with our Current Protection Relay.Today's transformation technology emphasizes efficient energy use and environmental safety. Trends include smart transformers and customizable factory designs. Always inquire about trends and seek advice on innovative, cheap options suited for your specific needs.

IEC Silver Contact Point Contactor Power Electrical Over Current Protection Thermal Overload Relay OEM
Secured Trading Service

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

US $ 2 / Piece FOB
100 Pieces (MOQ)
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Number of Pole : 3
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Strom St265 Subminiature Thermal Overload Relay High Power Motor Protection Electronics Earth Fault Indicatorsealed Relays

Strom St265 Subminiature Thermal Overload Relay High Power Motor Protection Electronics Earth Fault Indicatorsealed Relays

US $ 500 / Set FOB
1 Set (MOQ)
More
Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Power System Simulator to Test Relays and Schemes with High Accuracy
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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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Audited Supplier
Haomai Electric Power Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Hubei, China Since 2017
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Single Phase Auto Reconnect Over & Under Voltage Current Protection Relay
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Single Phase Auto Reconnect Over & Under Voltage Current Protection Relay

US $ 2.6 / Piece FOB
1 Piece (MOQ)
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Main Products: Timer Switch, PCBA, Cam Switch, Contactor, Pushbutton Switch
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Audited Supplier
Yueqing Page Electrical Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2016
Chat Now Send Inquiry
06 Elko Ep North America 5132-Pri-32-ND Pri-32 Current Relay

06 Elko Ep North America 5132-Pri-32-ND Pri-32 Current Relay

US $ 100 / Piece FOB
1 Piece (MOQ)
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Action Principle : Rectifier Type
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Audited Supplier
Quanzhou Ausenist Technology Co., Ltd

Jiangsu, China Since 2023
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Adjustable Over Voltage, Current & Under Voltage Protective Device (Single-Phase) 3-in-1 Protector Relay with Programmable Settings Digital Display
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Adjustable Over Voltage, Current & Under Voltage Protective Device (Single-Phase) 3-in-1 Protector Relay with Programmable Settings Digital Display

US $ 15-18 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Fire Unit, SPD, Overvoltage Protector, Dual Power Automatic Transfer Switch, Energy Meter
Send Inquiry
Audited Supplier
Wenzhou Hengkuo Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2026
Chat Now Send Inquiry
Customized Protection Silver Contact Point Contactor Over Current Power Electrical Thermal Overload Relay
Secured Trading Service

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

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Load : Medium Power Relay
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Strom St265 Transformer Differential Protection Relay High Power Contact Load Sealed Relay Protective Feature for Coal Industry

Strom St265 Transformer Differential Protection Relay High Power Contact Load Sealed Relay Protective Feature for Coal Industry

US $ 500 / Set FOB
1 Set (MOQ)
More
Main Products: Secondary Devices For Substations, Power Plants, Transformers, Including Protection Relay, Power Meter, Online Monitoring And Measurement, Controlling Devices
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Overload Protection Thermal Cnjuho Electromagnetic Electronic Power Contactor Over Current Switch Relay OEM
Secured Trading Service

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

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Load : Medium Power Relay
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Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
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Residual Current Protection Relay in 35kv Substation

Residual Current Protection Relay in 35kv Substation

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
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Strom St28og-T Solid State Medium Voltage Protection Control Relay for Industrial Power Systems and Power Station Feeder

Strom St28og-T Solid State Medium Voltage Protection Control Relay for Industrial Power Systems and Power Station Feeder

US $ 500 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
Protection Cnjuho Electromagnetic Electronic Contactor Switch Over Current Power Thermal Overload Relay ODM
Secured Trading Service

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

US $ 2 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Contactor, Motor Protector, Telemecanique Contactor, Schneider Contactor, Thermal Overload Relay, MCCB
Send Inquiry
Audited Supplier
Wenzhou Juhong Electric Co., Ltd.

Zhejiang, China Since 2021
Chat Now Send Inquiry
Strom St287fd Industrial Power Substation High Power Solid State Earth Leakage and Differential Protection Relay

Strom St287fd Industrial Power Substation High Power Solid State Earth Leakage and Differential Protection Relay

US $ 790 / Set FOB
1 Set (MOQ)
Send Inquiry
Audited Supplier
ZHUHAI STROM ELECTRIC CO., LTD.

Manufacturer/Factory & Trading Company

Guangdong, China Since 2026
Chat Now Send Inquiry
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