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Motor Protection Relay

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Lr2-Series Thermal Overload Relay Protection Jr28 Motor Relay for AC Contactor

Lr2-Series Thermal Overload Relay Protection Jr28 Motor Relay for AC Contactor

US $ 1.35 / Piece FOB
100 Pieces (MOQ)
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Main Products: Thermal Overload Relay
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Yueqing Zhenkang Electric Technology Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2025
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Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay

Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Action Principle : Electronic Type
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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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)
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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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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Src Thermal Relay Base with Over - Current Protection and Automatic Reset Function for Motor Protection

Src Thermal Relay Base with Over - Current Protection and Automatic Reset Function for Motor Protection

US $ 1.85-2.05 / Piece FOB
100 Pieces (MOQ)
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Load : Medium Power Relay
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Jiangxi Huntec Electrical Technology Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2025
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RM17te00 Motor Overload Protection Relay

RM17te00 Motor Overload Protection Relay

1 Piece (MOQ)
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Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Motor Pump Phase Break and Phase Sequence Protection Relay Xj3-D AC380V

Motor Pump Phase Break and Phase Sequence Protection Relay Xj3-D AC380V

US $ 5 / Piece FOB
50 Pieces (MOQ)
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Theory : Time Relay
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Wenzhou Senyi Electric Co., Ltd.

Zhejiang, China Since 2025
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New and Original 3zx1012-0rn11-1AA1 Motor Protection Relay for Siemens

New and Original 3zx1012-0rn11-1AA1 Motor Protection Relay for Siemens

US $ 199 / Piece FOB
10 Pieces (MOQ)
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Main Products: Flowmeter, Level Sensor, Level Switch, Level Transmitter, Servo Motor, PLC, Inverter, Planetary Gearbox, Spindle Motor, Gear Motor
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Sichuan Focus Science and Technology Co., Ltd.

Trading Company

Sichuan, China Since 2020
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EMT6 Motor Protection Relay Ea Ton-Moe Ller

EMT6 Motor Protection Relay Ea Ton-Moe Ller

US $ 10-200 / Piece FOB
1 Piece (MOQ)
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Mathematical Model : Linear
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Techno (Xiamen) Technology Co., Ltd.

Fujian, China Since 2024
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Versatile Motor Protection Motor Management Relay for Industrial Application

Versatile Motor Protection Motor Management Relay for Industrial Application

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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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Etr4-11-W Electronic Motor Overload Protection Relay

Etr4-11-W Electronic Motor Overload Protection Relay

1 Piece (MOQ)
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Theory : Electromagnetic Relay
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Motor Control of Voltage Protector Relay for Phase Protection Relay

Motor Control of Voltage Protector Relay for Phase Protection Relay

US $ 16.45-18.21 / Piece FOB
100 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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Genuine Delixi Jrs1d Thermal Relay Motor Overload Protection Relay

Genuine Delixi Jrs1d Thermal Relay Motor Overload Protection Relay

1 Piece (MOQ)
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Sichuan Focus Science and Technology Co., Ltd.

Trading Company

Sichuan, China Since 2020
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Numerical Motor Protection Relay for Medium-Voltage and Low-Voltage Asynchronous Motor

Numerical Motor Protection Relay for Medium-Voltage and Low-Voltage Asynchronous Motor

US $ 60-150 / 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
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Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Delixi Jrs1d Motor Thermal Overload Protection Relay with Trip Indicator

Delixi Jrs1d Motor Thermal Overload Protection Relay with Trip Indicator

1 Piece (MOQ)
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Type : Electric Parameter Relay
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Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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Genuine Delixi Jrs1DSP-38 Thermal Relay Motor Overload Protection Relay

Genuine Delixi Jrs1DSP-38 Thermal Relay Motor Overload Protection Relay

1 Piece (MOQ)
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Main Products: Flowmeter, Level Sensor, Level Switch, Level Transmitter, Servo Motor, PLC, Inverter, Planetary Gearbox, Spindle Motor, Gear Motor
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Sichuan Focus Science and Technology Co., Ltd.

Trading Company

Sichuan, China Since 2020
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Eda-16 16A Household Bistable Mechanical Impulse Relay for Motor Protection

Eda-16 16A Household Bistable Mechanical Impulse Relay for Motor Protection

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
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Action Principle : Electronic Type
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Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
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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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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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Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Jr28-25 Thermal Overload Relay-High-Quality Motor Protection

Jr28-25 Thermal Overload Relay-High-Quality Motor Protection

US $ 0.5 / Piece FOB
120 Pieces (MOQ)
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Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Jd-5 (NDD3) Series Integrated Protector Motor Protection Relay

Jd-5 (NDD3) Series Integrated Protector Motor Protection Relay

US $ 4.4 / Piece FOB
10 Pieces (MOQ)
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Main Products: Relay, Time Relay, Timer, Power Relay, PCB Relay, Hour Meter, Time Switch, Relay Socket, Miniature Relay
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Naidian Group Co., Ltd.

Zhejiang, China Since 2013
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Industrial External Motor Full Protection Relay

Industrial External Motor Full Protection Relay

US $ 60-150 / Piece FOB
1 Piece (MOQ)
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Theory : Electromagnetic Relay
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Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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Related Videos
  • What is Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
    What is Industrial Electric Digital Overcurrent Overvoltage Phase Failure Thermal Overload 3 Phase Motor Protection Relay
    US $ 100-180 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP
    What is Acrel Ard3m Low Voltage Three-Phase Motor Control Protection Relay with Profinet Modbus-TCP
    US $ 215.4-646.2 /Piece
    1 Piece (MOQ)
    Contact Supplier
  • What is Src Thermal Relay Base with Over - Current Protection and Automatic Reset Function for Motor Protection
    What is Src Thermal Relay Base with Over - Current Protection and Automatic Reset Function for Motor Protection
    US $ 1.85-2.05 /Piece
    100 Pieces (MOQ)
    Contact Supplier
  • What is EMT6 Motor Protection Relay Ea Ton-Moe Ller
    What is EMT6 Motor Protection Relay Ea Ton-Moe Ller
    US $ 10-200 /Piece
    1 Piece (MOQ)
    Contact Supplier
Chint Original Njbk10 Njbk10-10 Njbk10-50 Njbk10-200 220V 380V 10A 50A 200A Overload Open Phase Three Phase Imbalance Motor Protection Relay

Chint Original Njbk10 Njbk10-10 Njbk10-50 Njbk10-200 220V 380V 10A 50A 200A Overload Open Phase Three Phase Imbalance Motor Protection Relay

US $ 19.5-23.5 / Piece FOB
20 Pieces (MOQ)
More
Main Products: Contactors, Relays, Circuit Breakers, Inverters, Pushbuttons, Fuses, Load Centers, Junction Boxes, Wiring Accessories
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Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
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Factory Customized High-Precision Gth-22/40 Silver Point Electrical Thermal Relay for Motor Protection

Factory Customized High-Precision Gth-22/40 Silver Point Electrical Thermal Relay for Motor Protection

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
More
Load : Micro Power Relay
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Audited Supplier
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Siemens 3rb3016-1nb0 Motor Protection Thermal Overload Relay

Siemens 3rb3016-1nb0 Motor Protection Thermal Overload Relay

1 Piece (MOQ)
More
Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
Contact Supplier
Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
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About Motor Protection Relay FAQ

  • QWhat is the function of a voltage regulator in electrical systems?

    The Motor Protection Relay is a standout piece in our Voltage Regulator collection.A voltage regulator is essential in stabilizing and maintaining the voltage levels in electrical circuits. It ensures consistent power supply to devices, preventing damage and malfunctions due to voltage fluctuations.

  • QWhat are the advantages of collaborating with manufacturers for Voltage Regulators?

    Discover the perfect addition to your Voltage Regulator with our Motor Protection Relay.Working with manufacturers enables you to customize Voltage Regulators according to specific requirements. Manufacturing partners offer consistent product quality, timely delivery, and the flexibility to adapt to evolving market demands.

  • QWhere can I find reliable suppliers for Voltage Regulators in China?

    The Motor Protection Relay is an essential part of our Voltage Regulator offerings.Looking for high-quality Voltage Regulator suppliers in China? Explore online platforms, industry exhibitions, and verified directories. It's crucial to assess supplier credentials and request samples for testing the product quality before making bulk purchases.

Acrel Ard2f Low Voltage 3 Phase Motor Protection Relay

Acrel Ard2f Low Voltage 3 Phase Motor Protection Relay

US $ 91-185.5 / Piece FOB
1 Piece (MOQ)
More
Signal : Continuous
Contact Supplier
Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Three Phase Digital Motor Protection Relay

Three Phase Digital Motor Protection Relay

US $ 60-150 / 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
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
1-80A Overload Protection 380V 400V 50/60Hz Jd-5b Industrial Motor Protector Relay

1-80A Overload Protection 380V 400V 50/60Hz Jd-5b Industrial Motor Protector Relay

US $ 4.4 / Piece FOB
10 Pieces (MOQ)
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Phase : 3
Contact Supplier
Audited Supplier
Naidian Group Co., Ltd.

Zhejiang, China Since 2013
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Industrial Three-Phase Motor Thermal Overload Relay for Protection

Industrial Three-Phase Motor Thermal Overload Relay for Protection

US $ 1 / Piece FOB
120 Pieces (MOQ)
More
Main Products: Circuit Breakers‬, ‪Switches‬
Contact Supplier
Audited Supplier
Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
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Pg Opr-Ss3 Opr-Ss3-06 0.5-6.5A Opr-Ss3-30 3-30A Opr-Ss3-60 5-60A Opr-Ss3-120 10-120A Motor Protection Electronic Overload Relay

Pg Opr-Ss3 Opr-Ss3-06 0.5-6.5A Opr-Ss3-30 3-30A Opr-Ss3-60 5-60A Opr-Ss3-120 10-120A Motor Protection Electronic Overload Relay

US $ 6-7 / Piece FOB
50 Pieces (MOQ)
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Usage : Household Appliances Relay
Contact Supplier
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Shanghai Newtrend Electric Co., Ltd.

Shanghai, China Since 2022
Chat Now Send Inquiry
Ta75du-80m Industrial Thermal Overload Motor Protection Relay

Ta75du-80m Industrial Thermal Overload Motor Protection Relay

1 Piece (MOQ)
More
Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Electric Differential Motor Feeder Protection Relay Intelligent Electric Motor Relay

Electric Differential Motor Feeder Protection Relay Intelligent Electric Motor Relay

US $ 100-180 / Piece FOB
1 Piece (MOQ)
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Number of Pole : 2
Contact Supplier
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
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New Original Siemens 3rn1010-1cm00 Motor Protection Relay 3rn10101cm00 Fast Shipping

New Original Siemens 3rn1010-1cm00 Motor Protection Relay 3rn10101cm00 Fast Shipping

US $ 1-100 / Piece FOB
1 Piece (MOQ)
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Main Products: Sensor, Relay, Breaker, Switch, Air Cylinder, Barcode Scanner, Pneumatic Cylinder
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Audited Supplier
Kunshan Autofits Technology Co., Ltd.

Jiangsu, China Since 2024
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Lr2-Series Thermal Overload Relay Phase Loss Protection Motor Relay for AC Contactor

Lr2-Series Thermal Overload Relay Phase Loss Protection Motor Relay for AC Contactor

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
More
Electricity Type : Ac
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Audited Supplier
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Acrel Ard3m Smart Motor Protection Relay Three Phase

Acrel Ard3m Smart Motor Protection Relay Three Phase

US $ 210-646 / 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
Contact Supplier
Audited Supplier
Jiangsu Acrel Microgrid Institute Co., Ltd

Jiangsu, China Since 2020
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Ls Electronic Motor Protection Relay GMP60-T

Ls Electronic Motor Protection Relay GMP60-T

US $ 80-150 / Piece FOB
1 Piece (MOQ)
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Protective Characteristics : Enclosed Relay
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Audited Supplier
Sichuan Oneket Science&Technology Co., Ltd

Trading Company

Sichuan, China Since 2024
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Ts213 Jrs4-09304 Overload Protection Relay for Motor Safety Systems

Ts213 Jrs4-09304 Overload Protection Relay for Motor Safety Systems

1 Piece (MOQ)
More
Main Products: PLC, VFD, Breaker, Inverter, Switch, Pump, Hydraulic
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Audited Supplier
Beijing Zhongping Technology Co., Ltd.

Trading Company

Beijing, China Since 2025
Chat Now Send Inquiry
Advanced Precise Lrd33 Motor Protection Overload Relay for Safety

Advanced Precise Lrd33 Motor Protection Overload Relay for Safety

US $ 1 / Piece FOB
120 Pieces (MOQ)
Contact Supplier
Audited Supplier
Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
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