Products

Suppliers
Filter Gallery
14,500

Protective Relay Factory

Products
Relay Tester Relay Test Set Protective Device Protector Relay Protection Relay Power Relay Test Equipment

Sorry! No matches were found.

Factory Direct Durable Prices Protective Safety Over Load Refrigerator Relays Thermal Protector

Factory Direct Durable Prices Protective Safety Over Load Refrigerator Relays Thermal Protector

US $ 0.26-0.32 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Condenser, Capacitor, Filter Drier, Fan, Motor, AC Bracket, Manifold Gauge, Relay, Washing Machine Motor, Contractor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo Domi Refrigeration Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Factory Customized CE Certified Gth-22/40 3 Phase Miniature Protective Thermal Overload Relay

Factory Customized CE Certified Gth-22/40 3 Phase Miniature Protective Thermal Overload Relay

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
More
Protective Characteristics : Enclosed Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Geya Safe-Estop Factory Direct Manufacturer DC 24 V +/- 10 % Durable High-Quality 220V Prices Protective Safety Relays

Geya Safe-Estop Factory Direct Manufacturer DC 24 V +/- 10 % Durable High-Quality 220V Prices Protective Safety Relays

US $ 106-136 / Piece FOB
10 Pieces (MOQ)
More
Main Products: RCCB, ELCB, Circuit Breaker, MCB, RCD, Breaker, MCCB, AC Contactor, RCBO, Mini Circuit Breakers
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Geya Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2022
Chat Now Send Inquiry
Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit

Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit

US $ 6.8-7 / Piece FOB
10 Pieces (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Jiangxi Nanma Electrical Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Jiangxi, China Since 2015
Chat Now Send Inquiry
Aoasis Afkv-24f Protective Relays 380V Phase Failure Relay
GIF

Aoasis Afkv-24f Protective Relays 380V Phase Failure Relay

US $ 4.8-5.1 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
High-Performance 380V 120A Solid State Relay with Protective Cover SSR

High-Performance 380V 120A Solid State Relay with Protective Cover SSR

US $ 10-350 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2025
Beijing Fuanshi Technology Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2025
Chat Now Send Inquiry
40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay

40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay

US $ 2.88 / Piece FOB
5 Pieces (MOQ)
More
Main Products: N/a
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Taiye Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
63A 230V AC DIN Rail Adjustable Over Voltage and Under Voltage Protector Protective Device Relay with Over Current Protection

63A 230V AC DIN Rail Adjustable Over Voltage and Under Voltage Protector Protective Device Relay with Over Current Protection

US $ 4.88-8.88 / Piece FOB
100 Pieces (MOQ)
More
Shape : Cuboid
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Mindian Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Mutai Factory Outlet 690V 0.1A ~ 95A Jr28 Lr2 Electronic Thermal Overload Relay

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

US $ 1.93-2.16 / Piece FOB
50 Pieces (MOQ)
More
Main Products: Bag, Relay, Pressure Gauge, ebike battery
Contact Supplier
Since 2025
Weifan (Hangzhou) International Import and Export Trading Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2025
Chat Now Send Inquiry
Electronic Generator Over and Under Current Protective Relay

Electronic Generator Over and Under Current Protective Relay

US $ 14.92-19.52 / Piece FOB
50 Pieces (MOQ)
More
Phase : 3
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
60A 230V Adjustable Over Under Voltage Protective Electric Voltage Protector Relay Jqx-58f-1z

60A 230V Adjustable Over Under Voltage Protective Electric Voltage Protector Relay Jqx-58f-1z

US $ 2.82-4.607 / Piece FOB
1 Piece (MOQ)
More
Main Products: Electricity Meter, Latching Relay, Motor Latching Relay, Magnetic Latching Relay, Power Relay, Energy Meter, DIN Rail Meter, Current Sensor
Contact Supplier
Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
Chat Now Send Inquiry
Custom Size Three Phase Miniature Protective Thermal Overload Relay for Gmc Contactors

Custom Size Three Phase Miniature Protective Thermal Overload Relay for Gmc Contactors

US $ 5-30 / Piece FOB
5 Pieces (MOQ)
More
Theory : Thermal Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Relay Circuit Breaker Instrument Transformer Contactor Electrical Control System Arrester
Schneid Thermal Overload Protective Relay Lrn05n

Schneid Thermal Overload Protective Relay Lrn05n

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
Leakage Fault Protective Relay Asj10L-Ld1a Monitors Digital Earth Leakage Relay

Leakage Fault Protective Relay Asj10L-Ld1a Monitors Digital Earth Leakage Relay

US $ 114 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Elecnova Protective Motor Relay LCD Display Protection Relay with RS485

Elecnova Protective Motor Relay LCD Display Protection Relay with RS485

US $ 80-150 / Piece FOB
1 Piece (MOQ)
More
Main Products: Multi-Functional Power Meter, Power Quality Mitigation Solution, Motor Controller & Protection, Power Monitoring System, Data Center Power Monitoring System
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Jiangsu Sfere Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu, China Since 2023
Chat Now Send Inquiry
1no 1nc Hot Overload Auto Electrical Motor Protective Relay (GHT-22)

1no 1nc Hot Overload Auto Electrical Motor Protective Relay (GHT-22)

US $ 1.95-2.25 / Piece FOB
1,000 Pieces (MOQ)
More
Theory : Thermal Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Wenzhou Santuo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2017
Chat Now Send Inquiry
Wholesale Durable High Quality 220V Prices Protective Safety Refrigerator Relays

Wholesale Durable High Quality 220V Prices Protective Safety Refrigerator Relays

US $ 0.1-4 / Piece FOB
5,000 Pieces (MOQ)
More
Main Products: Spare Parts of Home Appliance, AC DC Fan Motor, Filter Drier, AC Contactor, Gas Torch, Compressor, Defrosting Timer, Manifold Guage, Thermostat, Remote Control
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
40A 230V DIN Rail Automatic Recovery Reconnect Over Voltage Under Voltage Protective Device Protection Relay

40A 230V DIN Rail Automatic Recovery Reconnect Over Voltage Under Voltage Protective Device Protection Relay

US $ 2.65-3.15 / Piece FOB
120 Pieces (MOQ)
More
Structure : MCB
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhejiang Westhomes Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
5.5-8A AC 50/60Hz 7-10A Electric Motor Overload Protective 10A 5A Contactor and Thermal Relay

5.5-8A AC 50/60Hz 7-10A Electric Motor Overload Protective 10A 5A Contactor and Thermal Relay

US $ 1.75-1.83 / Piece FOB
100 Pieces (MOQ)
More
Main Products: Circuit Breaker, AC Contactor, Starters, Relays, Instruments, Switches, Fuses, Transformer, Switch Gear, Explosion-Proof
Contact Supplier
Audited Supplier Audited Supplier Since 2006
Changcheng Electrical Group Zhejiang Technology Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang, China Since 2006
Chat Now Send Inquiry
Siyan Hh54pl Certified Small Intermediate Relay Over Under Voltage Protective Relay

Siyan Hh54pl Certified Small Intermediate Relay Over Under Voltage Protective Relay

US $ 0.78-0.8 / Piece FOB
10 Pieces (MOQ)
More
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Siyan Electric Technology Co., Ltd

Manufacturer/Factory

Fujian, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Factory Customized CE Certified Gth-22/40 3 Phase Miniature Protective Thermal Overload Relay
    What is Factory Customized CE Certified Gth-22/40 3 Phase Miniature Protective Thermal Overload Relay
    Negotiable
    5 Pieces (MOQ)
    Contact Supplier
  • What is Geya Safe-Estop Factory Direct Manufacturer DC 24 V +/- 10 % Durable High-Quality 220V Prices Protective Safety Relays
    What is Geya Safe-Estop Factory Direct Manufacturer DC 24 V +/- 10 % Durable High-Quality 220V Prices Protective Safety Relays
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit
    What is Zero Crossing Three Phase Solid State Relay 120V SSR Relay SSR480 for Industrial Control with High Power Contact Load Miniature Protective Sealed Unit
    Negotiable
    10 Pieces (MOQ)
    Contact Supplier
  • What is High-Performance 380V 120A Solid State Relay with Protective Cover SSR
    What is High-Performance 380V 120A Solid State Relay with Protective Cover SSR
    Negotiable
    1 Piece (MOQ)
    Contact Supplier
Acrel Leakage Fault Protective Relay

Acrel Leakage Fault Protective Relay

US $ 88 / Piece FOB
1 Piece (MOQ)
More
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
Contact Supplier
Audited Supplier Audited Supplier Since 2019
ACREL CO., LTD.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2019
Chat Now Send Inquiry
Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay

Motor Phase Failure&Phase Sequence&Over-Voltage&Under-Voltage Protective Relay

500 Pieces (MOQ)
More
Theory : Voltage Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Yueqing Long Road Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry
80A Latching Relay Power Relay Use in Protective Relay

80A Latching Relay Power Relay Use in Protective Relay

US $ 2-4 / Piece FOB
200 Pieces (MOQ)
More
Main Products: Exhaust Flexible Pipe, Metal Hose, Expansion Joint, Flexible Tube, Flexible Pipe, Auto Exhaust Flexible Pipe, Exhaust Manifold, Vacuum Bellow, Welding Machine, Welder
Contact Supplier
Audited Supplier Audited Supplier Since 2007
Zhe Jiang Yue Ding Corrugated Tube Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2007
Chat Now Send Inquiry
Free Sample! 100 AMP Protective Thermal Safety Relay

Free Sample! 100 AMP Protective Thermal Safety Relay

US $ 10-20 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Dc
Contact Supplier
Audited Supplier Audited Supplier Since 2005
Zhejiang Anfu New Energy Technology Co.,Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang, China Since 2005
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Earth Leakage Protective Relay (KLR121) Mikro

Earth Leakage Protective Relay (KLR121) Mikro

50 Pieces (MOQ)
More
Main Products: Circuit Breaker, Waterproof Switch, Waterproof Socket, Contactor, Thermal Overload Relay, Float Switch, Changeover Switch, Isolator Switch, Junction Box, Industrial Plug Socket
Contact Supplier
Audited Supplier Audited Supplier Since 2008
ZHEJIANG ZJKRIPAL ELECTRIC CO.,LTD

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2008
Chat Now Send Inquiry
AC/DC 220V 3.6kv to 40.5kv Protective Relay with Switch Cabinet Surface

AC/DC 220V 3.6kv to 40.5kv Protective Relay with Switch Cabinet Surface

US $ 185-285 / Piece FOB
5 Pieces (MOQ)
More
Customized : Non-Customized
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Qiupu Electric Power Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Pr200 380V 3p3w Electric Motor Protective Relay, Thermal Protector, Unbalance Overload Relay Motor Protection Relay

Pr200 380V 3p3w Electric Motor Protective Relay, Thermal Protector, Unbalance Overload Relay 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 Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
High Quality Intermediate Protective Relays with Base Socket of Module 6A 12V 24V 220/240VAC with Power Phase Failure Price

High Quality Intermediate Protective Relays with Base Socket of Module 6A 12V 24V 220/240VAC with Power Phase Failure Price

US $ 2.35-2.86 / Piece FOB
5 Pieces (MOQ)
More
Theory : Voltage Relay
Contact Supplier
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
Wholesale Durable High Quality 220V Prices Protective Safety Refrigerator Relays

Wholesale Durable High Quality 220V Prices Protective Safety Refrigerator Relays

US $ 0.26-0.32 / Piece FOB
300 Pieces (MOQ)
More
Main Products: Condenser, Capacitor, Filter Drier, Fan, Motor, AC Bracket, Manifold Gauge, Relay, Washing Machine Motor, Contractor
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Ningbo Domi Refrigeration Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2022
Chat Now Send Inquiry
Acrel Asj10-Ld1a LED Display a Type AC Earth Leakage Residual Current Fault Protective Relay

Acrel Asj10-Ld1a LED Display a Type AC Earth Leakage Residual Current Fault Protective Relay

US $ 112 / Piece FOB
2 Pieces (MOQ)
More
Voltage Transformation Principle : Photoelectric Type
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Acrel E-Business (Shanghai) Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2021
Chat Now Send Inquiry
Aoasis Agk-04 380V Delay Timer Rail Mounting Motor Protective Electronic Voltage Relay

Aoasis Agk-04 380V Delay Timer Rail Mounting Motor Protective Electronic Voltage Relay

US $ 6.1-6.5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Circuit Breaker, SPD, Contactor, Thermal Overload Relay, D. O. L Motor Starter, Time Relay, Protection Relay, MCCB, ELCB
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
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
14pin 5A Relay LED Test Button Customizable Miniature Protective Reliever 5A Load Current DC Sealed Manufacturer

14pin 5A Relay LED Test Button Customizable Miniature Protective Reliever 5A Load Current DC Sealed Manufacturer

US $ 1.3-1.6 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Push Button Switch, Switch, Selector Switch, Key-Lock Switch, Emergency Stop Switch, Indicator Lamp, Buzzer, Isolator Switch, Relay, Relay Socket
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Yueqing Haboo Technology Co., Ltd.

Zhejiang, China Since 2024
Chat Now Send Inquiry
Acrel Asj10-Ld1a Residual Current Operated Relay Earth Fault Leakage Current Protective Device

Acrel Asj10-Ld1a Residual Current Operated Relay Earth Fault Leakage Current Protective Device

US $ 112 / Piece FOB
1 Piece (MOQ)
More
Load : Micro Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Industrial Protective Electromagnetic Mini General Purpose Power Relay with CE

Industrial Protective Electromagnetic Mini General Purpose Power Relay with CE

US $ 1.3-2.8 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Proximity Sensor, Thermostat and Heater, Switching Power Supply, Motor Soft Starter, Frequency Inverter, Transformer, Relay, Circuit Breaker, Photoelectric Sensor, AC Contactor
Contact Supplier
Audited Supplier Audited Supplier Since 2011
Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory,Trading Company,Individuals/SOHO,Other

Zhejiang, China Since 2011
Chat Now Send Inquiry
90A Latching Relay Power Relay Use in Protective Relay

90A Latching Relay Power Relay Use in Protective Relay

US $ 1.35-3.68 / Piece FOB
100 Pieces (MOQ)
More
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2024
Chat Now Send Inquiry
Relay Tester Relay Test Set Protective Device Protector Relay Protection Relay Power Relay Test Equipment
View More

Related Searches

Factory Equipment Ups Factory Switch Power Supply Factory Pcb Factory Terminal Connector Factory Power Relay Control Relay Protective Device Ce Relay Relay Type

Browse by Categories

Home > Electrical & Electronics > Relay & Contactor > Relay
1/403
TOP

Search Filter

Categories

More Less
  • Relay
  • Circuit Breaker
  • Instrument Transformer
  • Contactor
  • Electrical Control System
  • Arrester
  • Voltage Regulator
  • Timer & Counter
  • Other Power Transmission & Transformer
  • Instrument Box

Action Principle

More Less
  • Electromagnetic Type
  • Electronic Type
  • Rectifier Type
  • Numeric Type
  • Induction Type

Electricity Type

More Less
  • Ac
  • Dc
  • Vacuum

Protective Characteristics

More Less
  • Sealed Relay
  • Enclosed Relay
  • Open Relay

Theory

More Less
  • Electromagnetic Relay
  • Voltage Relay
  • Solid State Relay
  • Thermal Relay
  • Time Relay
  • Reed Relay

Type

More Less
  • Electric Parameter Relay
  • Non-Electric Parameter Relay

Company Type

More Less
  • Manufacturer/Factory
  • Trading Company
  • Group Corporation
  • Individuals/SOHO
  • Other

Company Location

More Less
  • Zhejiang
  • Shandong
  • Guangdong
  • Jiangxi
  • Hubei
  • Shanghai
  • Jiangsu
  • Henan
  • Hebei
  • Fujian
  • Anhui
  • Sichuan
  • Beijing
  • Chongqing
  • Liaoning
  • Hunan
  • Shanxi
  • Yunnan
  • Tianjin
  • Guangxi
  • Shaanxi
  • Ningxia
  • Gansu
  • Jilin

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done