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Phase Protection Relay

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Acrel Ard3m Low Voltage 3 Phase Motor Protection Relay with Profinet Modbus TCP

Acrel Ard3m Low Voltage 3 Phase Motor Protection Relay with Profinet Modbus TCP

US $ 216-648 / Piece FOB
1 Piece (MOQ)
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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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Audited Supplier Audited Supplier Since 2021
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
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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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Condition : New
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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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Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover

US $ 10-350 / Piece FOB
1 Piece (MOQ)
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Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
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Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
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Timing Counting Function Voltage Relay Phase Sequence Protection

Timing Counting Function Voltage Relay Phase Sequence Protection

US $ 16.45-18.21 / Piece FOB
100 Pieces (MOQ)
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Protective Characteristics : Enclosed Relay
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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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LCD Display Voltage Relay Phase Failure Phase Sequence Protection Relay

LCD Display Voltage Relay Phase Failure Phase Sequence 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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Audited Supplier Audited Supplier Since 2010
Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2010
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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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Phase : 3
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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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Aoasis Afkd-01 Electronic Voltage Protection Relay Digital Phase Protection Relays

Aoasis Afkd-01 Electronic Voltage Protection Relay Digital Phase Protection Relays

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
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Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB
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Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
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Lrn10n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

Lrn10n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

US $ 100-500 / Piece FOB
1 Piece (MOQ)
More
Mathematical Model : Linear
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Audited Supplier Audited Supplier Since 2022
Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Over Current Overload Phase Failure Electronic 3 Phase Sequence Motor Protection Relay

Over Current Overload Phase Failure Electronic 3 Phase Sequence Motor Protection Relay

US $ 100-180 / 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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Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

Voltage Control Relay Phase Sequence Phase Failure Over Voltage Undervoltage Protection

US $ 6.69 / Piece FOB
1 Piece (MOQ)
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Size : Miniature
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Audited Supplier Audited Supplier Since 2024
Wenzhou Taiye Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
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3 Phase Xj3-G Phase Failure Protector Over Relay Under Voltage Protection Relay

3 Phase Xj3-G Phase Failure Protector Over Relay Under Voltage Protection Relay

US $ 5 / 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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Audited Supplier Audited Supplier Since 2013
Naidian Group Co., Ltd.

Manufacturer/Factory,Trading Company,Group Corporation

Zhejiang, China Since 2013
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Lrv8-08 Type 3 Phase Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay

Lrv8-08 Type 3 Phase Monitoring Voltage Relay, Industrial Control Phase Sequence and Phase Failure Protection Relay, 3 Phase Monitoring Voltage Relay

US $ 9.35-9.45 / Piece FOB
100 Pieces (MOQ)
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Carry Base : Binary Counter
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Audited Supplier Audited Supplier Since 2019
Yueqing Lifang Electric Co., Ltd.

Trading Company

Zhejiang, China Since 2019
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Variable-Frequency Drive Transformer Voltage Regulator Instrument Transformer Relay Circuit Breaker
Medium and Low Voltage Ground and Phase Protection Relay Am2se

Medium and Low Voltage Ground and Phase Protection Relay Am2se

US $ 777 / Piece FOB
1 Piece (MOQ)
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Main Products: Energy Meter, PV/Solar Energy Mter, Date Senter/Tower/Base Station Module, IoT Monitoring System, Medical It Monitor, Static Var Generator, Charging Pile, Transformer Current, Active Power Filter, Temperature&Humidity Controller
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Audited Supplier Audited Supplier Since 2019
ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
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Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay

Motor Overload Relay 3 Phase Sequence Loss Voltage Current Pump Blower Protector Protection Relay

US $ 90-290 / Piece FOB
1 Piece (MOQ)
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Customized : Customized
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Audited Supplier Audited Supplier Since 2023
Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
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Test-630 Six Phase Universal Protection Device Relay Test Kit

Test-630 Six Phase Universal Protection Device Relay Test Kit

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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Manufacture 1.6~2.5A 2.5~4A Protection Overload Magnetic Latching Control 3 Phase Thermal Relay

Manufacture 1.6~2.5A 2.5~4A Protection Overload Magnetic Latching Control 3 Phase Thermal Relay

US $ 2.46-2.53 / Piece FOB
100 Pieces (MOQ)
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Action Principle : Rectifier Type
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Audited Supplier Audited Supplier Since 2006
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang, China Since 2006
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Gth-22 3 Phase Bimetallic Miniature Protective Thermal Overload Relay for Motor Protection

Gth-22 3 Phase Bimetallic Miniature Protective Thermal Overload Relay for Motor Protection

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
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Main Products: Terminal
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Audited Supplier Audited Supplier Since 2022
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
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China Factory Automatic 6-Phase Relay Protection Calibrator

China Factory Automatic 6-Phase Relay Protection Calibrator

US $ 4,000-4,200 / Piece FOB
1 Piece (MOQ)
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Audited Supplier Audited Supplier Since 2021
Xian XZH Electric Power Technology Co., Ltd.

Manufacturer/Factory

Shaanxi, China Since 2021
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100% New and Original Taiwan Anly Three-Phase Sequence Protection Relay APR-4S

100% New and Original Taiwan Anly Three-Phase Sequence Protection Relay APR-4S

US $ 15-29.9 / Piece FOB
1 Piece (MOQ)
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Main Products: Senseor, Vision, Switches, Relay, Industrial Control, Pressure Sensors, Valve, Inverter, Breaker, Temperature Controller
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Audited Supplier Audited Supplier Since 2024
Shenzhen Tianwei Electromechanical Equipment Co., Ltd.

Manufacturer/Factory

Guangdong, China Since 2024
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Aoasis Agk-04 Motor Protection Relay for Phase Missing Phase Sequence and Over or Under Voltage Protection

Aoasis Agk-04 Motor Protection Relay for Phase Missing Phase Sequence and Over or Under Voltage Protection

US $ 6.1-6.5 / Piece FOB
1 Piece (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
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    What is Acrel Ard3m Low Voltage 3 Phase Motor Protection Relay with Profinet Modbus TCP
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  • 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
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  • What is Fuanshi SA-3120-Z Single Phase Solid State Relay with Protection Cover
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  • What is Timing Counting Function Voltage Relay Phase Sequence Protection
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Three-Phase Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

Three-Phase Magnetic Latching Relay Featuring IP67 Waterproof Protection for Outdoor Use

US $ 8.2-15.2 / 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
Chat Now Send Inquiry
Motor Electronic Overcurrent Relay Phase Loss Protection Relay Thermal Overload Smart Motor Switch

Motor Electronic Overcurrent Relay Phase Loss Protection Relay Thermal Overload Smart Motor Switch

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Electricity Type : Ac
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
Environmental Protection Three Phase Thermal Overload Relay for Parking Solutions

Environmental Protection Three Phase Thermal Overload Relay for Parking Solutions

US $ 14-19 / Piece FOB
1 Piece (MOQ)
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Main Products: Electricity Meter, Latching Relay, Motor Latching Relay, Magnetic Latching Relay, Power Relay, Energy Meter, DIN Rail Meter, Current Sensor
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Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
Chat Now Send Inquiry
Lrn12n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

Lrn12n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

US $ 100-500 / Piece FOB
1 Piece (MOQ)
More
Mathematical Model : Linear
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
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Miniature 3 Phase Failure Protection Relay for Freight Elevator

Miniature 3 Phase Failure Protection Relay for Freight Elevator

US $ 8.2-9.8 / Piece FOB
1 Piece (MOQ)
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Main Products: Electric Chain Hoist Factory, European Electric Wire Rope Hoist Manufacturer, Electric Hoist & Crane Lifting Equipment, Crane Motor Wheel End Carriages Parts, Explosion-Proof Electric Hoist, Air Pneumatic Hoist /Manual Hoist, Passenger Escalator Freight Elevator, Elevator Escalator Cargo Lift Spare Parts
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Taizhou Minghe Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
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)
More
Phase : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2013
Beijing GFUVE Electronics Co., Ltd.

Manufacturer/Factory

Beijing, China Since 2013
Chat Now Send Inquiry
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
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 Audited Supplier Since 2020
Jiangsu Acrel Microgrid Institute Co., Ltd

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2020
Chat Now Send Inquiry
Aoasis Afkv-03 380V Phase Failure Relay Protection Monitoring Phase Sequence Good Price

Aoasis Afkv-03 380V Phase Failure Relay Protection Monitoring Phase Sequence Good Price

US $ 4.3-7.5 / Piece FOB
1 Piece (MOQ)
More
Phase : 3
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

Single Phase/Three Phase 2-CT Type Electronic Digital Overload Overcurrent Phase Loss Protection Relay

US $ 5-8.1 / Piece FOB
5 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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
3 Phase Voltage Monitoring Relay Am2se Protection Relay for Generators

3 Phase Voltage Monitoring Relay Am2se Protection Relay for Generators

US $ 207.4 / Piece FOB
1 Piece (MOQ)
More
Action Principle : Electronic Type
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Lrn06n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

Lrn06n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

US $ 100-500 / Piece FOB
1 Piece (MOQ)
More
Main Products: HMI, PLC, Inverter, Motor, Driver, Circut Breaker, Sensor, Hot Melt Glue
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
Aoasis Agk-04 Phase Lost Phase Sequence Three Phase Unbalance Protection Relay AC380V 50/60Hz

Aoasis Agk-04 Phase Lost Phase Sequence Three Phase Unbalance Protection Relay AC380V 50/60Hz

US $ 6.1-6.5 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function

3 Phase Voltage Monitoring Relay Voltage Protection Relay with Multi Protective Function

US $ 8.73-10.62 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Electronic Relay, Motor Protector, Voltage Relay, Current Relay, Time Relay
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
Lrn355n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

Lrn355n Schneid Thermal Overload Relay Overcurrent Protection Lrn10n 4-6A Replaces Lre and Adapts to LC1n Three-Phase 380V

US $ 100-500 / Piece FOB
1 Piece (MOQ)
More
Task : Adjust
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Guangzhou he Neng Automation Equipment Co. , Ltd.

Trading Company

Guangdong, China Since 2022
Chat Now Send Inquiry
150A Industrial Class Single Phase Solid State Relay with Protection Cover SSR-D150 DC to AC SSR

150A Industrial Class Single Phase Solid State Relay with Protection Cover SSR-D150 DC to AC SSR

US $ 21 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay, Filter Paper, Tile Leveling System, Sensor, Timer, Counter, Temperature Controller, Switching Power Supply
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Audited Supplier Audited Supplier Since 2011
Yueqing Kane Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2011
Chat Now Send Inquiry
Aoasis Afkd-01/01f 5A Digital Phase Protection Relays with 3X3 Digit LED Display

Aoasis Afkd-01/01f 5A Digital Phase Protection Relays with 3X3 Digit LED Display

US $ 11.5-13 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Motor Protection Relay Control Relay Voltage Relay Monitoring Relay Thermal Overload Relay Solid State Relay
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