Products

Suppliers
Filter Gallery
14,512

Protective Relays

Products
Protection Relay Protective Device Protector Relay Power Relay Control Relay Thermal Overload Relay

Sorry! No matches were found.

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
Main Products: Micro Switch, Limit Switch, Toggle Switch, Waterproof Switch, Foot Switch, Switch, Electrical Switch, Tact Switch, Time Relay, Rocker Switch
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
Size : Miniature
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
Main Products: Power Regulator, Thyristor, Solid State Relay/SSR, Furnace Heater, Electronic Element, Voltage Regulator, Control Cabinet, Temperature Controller, Temperature Module
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
Type : Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Taiye Electric Co., Ltd.

Manufacturer/Factory

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

Acrel Asj10-Ld1a Earth Fault Protective Device Leakage Current Relay

US $ 112 / Piece FOB
1 Piece (MOQ)
More
Main Products: Current Sensor, DIN Rail Energy Meter, Gateway/DTU, Medical It Insulation Monitor, Leakage Current Relay, Current Transducer, Current Transmitter, Split Core Current Transformer, Panel Power Meter, Hall Current Senor
Contact Supplier
Audited Supplier Audited Supplier Since 2020
Jiangsu Acrel Electrical Manufacturing Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2020
Chat Now Send Inquiry
Jqx-40 30A 12V 24VDC Industrial Protective Electromagnetic Power Relay with CE

Jqx-40 30A 12V 24VDC Industrial Protective Electromagnetic Power Relay with CE

US $ 1.726-3.048 / Piece FOB
1 Piece (MOQ)
More
Load : High Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2019
IVY METERING CO., LTD.

Shanghai, China Since 2019
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
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
CE Certified Miniature Protective Thermal Overload Relay Gth Thermal Relay for Contactors

CE Certified Miniature Protective Thermal Overload Relay Gth Thermal Relay for Contactors

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

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Acrel Residual Current Protective Relay

Acrel Residual Current 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
63A 80A 230V DIN Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay Over Current Protection Limit

63A 80A 230V DIN Rail Adjustable Over Voltage and Under Voltage Protective Device Protector Relay Over Current Protection Limit

US $ 2.6-2.8 / Piece FOB
5 Pieces (MOQ)
More
Size : Small
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Zhejiang Guozhen Electric Co., LTD.

Manufacturer/Factory

Zhejiang, China Since 2021
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
Electricity Type : Ac
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Wenzhou Santuo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2017
Chat Now Send Inquiry
Relay Circuit Breaker Instrument Transformer Contactor Electrical Control System Voltage Regulator
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
Main Products: Relay, Latching Relay, Auto Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Goodvic Electronic 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
Size : Meidum
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Mindian Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
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
Main Products: AC Contactor, Circuit Breaker, Automatic Change-Over, Miniature Circuit Breaker
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Zhejiang Siyan Electric Technology Co., Ltd

Manufacturer/Factory

Fujian, 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
Size : Miniature
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
Chat Now Send Inquiry
Wholesale Durable High Quality Prices Protective Safety Over Load Refrigerator Relays

Wholesale Durable High Quality Prices Protective Safety Over Load 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
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
Material : Stainless Steel
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Coolwell Import & Export Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
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
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
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
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
Size : Miniature
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
Related Videos
  • 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
  • What is 40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay
    What is 40A 63A 230V DIN Rail Dual Display Adjustable Over Voltage Current and Under Voltage Protective Device Protector Relay
    Negotiable
    5 Pieces (MOQ)
    Contact Supplier
  • What is CE Certified Miniature Protective Thermal Overload Relay Gth Thermal Relay for Contactors
    What is CE Certified Miniature Protective Thermal Overload Relay Gth Thermal Relay for Contactors
    Negotiable
    5 Pieces (MOQ)
    Contact Supplier
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
0.63-1A AC 50/60Hz 1-1.6A 50A Jr28s Electric Motor Protective 10A 5A Overload Thermal Relay Switch

0.63-1A AC 50/60Hz 1-1.6A 50A Jr28s Electric Motor Protective 10A 5A Overload Thermal Relay Switch

US $ 1.75-1.83 / Piece FOB
100 Pieces (MOQ)
More
Usage : Household Appliances Relay
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
Schneid Thermal Relay LC1n Overload Protection Lrn Three-Phase Thermal Protective Relay Lrn357n

Schneid Thermal Relay LC1n Overload Protection Lrn Three-Phase Thermal Protective Relay Lrn357n

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
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
Action Principle : Electronic Type
Contact Supplier
Audited Supplier Audited Supplier Since 2016
Yueqing Long Road Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2016
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

120A Relay with Protective Dust Cover

120A Relay with Protective Dust Cover

US $ 2.2-3.7 / Piece FOB
10 Pieces (MOQ)
More
Main Products: Relay, Contactor, Shunt, Transformer, Inductor, Panel Switch Control, Electronics, Latching Relay, Power Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2017
Zhejiang Fanhar Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2017
Chat Now Send Inquiry
Protective Guard System Arc Flash Protection Relay for Mv Power Distribution Power Generation

Protective Guard System Arc Flash Protection Relay for Mv Power Distribution Power Generation

US $ 1,500-3,000 / Piece FOB
1 Piece (MOQ)
More
Theory : Solid State Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Chongqing Blue Jay Technology Co., Ltd

Manufacturer/Factory

Chongqing, China Since 2024
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
Main Products: Epoxy Resin Insulator, Support Insulator, 24kv Insulator, Vacuum Circuit Breaker / Vcb, Load Breaker Switch / Lbs, High Voltage Switchgear, Current Transformer, Voltage Transformer, Arrester, Earthing Switch
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Wenzhou Qiupu Electric Power Co., Ltd.

Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Protective Thermal Overload Relay 240 Volt Magnetic Relay Switch

Protective Thermal Overload Relay 240 Volt Magnetic Relay Switch

US $ 2.5-12.5 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Sealed Relay
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
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)
More
Main Products: Terminal
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2022
Chat Now Send Inquiry
Aoasis Adgk-04 5A 380VAC 50/60Hz IP20 Digital Display Control Relay Protective Relays

Aoasis Adgk-04 5A 380VAC 50/60Hz IP20 Digital Display Control Relay Protective Relays

US $ 13-13.9 / 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
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
Main Products: Continuous Casting Machine, Circuit Breaker, Contactor, Soft Sarter, VFD, PLC, Relay, HMI, Switch
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
3 Phase Voltage Monitoring Relay 220V AC Over Under Voltage Current Protective Relay

3 Phase Voltage Monitoring Relay 220V AC Over Under Voltage Current Protective Relay

US $ 6.92-14.53 / Piece FOB
100 Pieces (MOQ)
More
Theory : Electromagnetic 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
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
Protective 3-Phase Induction Electronic Motor Protection Relay

Protective 3-Phase Induction Electronic Motor Protection Relay

US $ 6.2-6.8 / Piece FOB
1 Piece (MOQ)
More
Usage : Car Relay, Household Appliances Relay, Communication Relay, Lathe Relay
Contact Supplier
Audited Supplier Audited Supplier Since 2020
ZHEJIANG KAIMIN ELECTRIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2020
Chat Now Send Inquiry
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
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
Type : Electric Parameter Relay
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
Protection Relay Protective Device Protector Relay Power Relay Control Relay Thermal Overload Relay
View More

Related Searches

Meter Component Power Relays Motor Protection Relay Overload Relay Relay Electric Relays Contactor Protection Relay Solid State Relay Wholesale Protective Relays

Browse by Categories

Home > Electrical & Electronics > Relay & Contactor > Relay
1/404
TOP

Search Filter

Categories

More Less
  • Relay
  • Circuit Breaker
  • Instrument Transformer
  • Contactor
  • Electrical Control System
  • Voltage Regulator
  • Other Breaker & Protector
  • 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