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Relay & Contactor

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Test-330 Three Phase Relay Protection Microcomputer Test System
Video

Test-330 Three Phase Relay Protection Microcomputer Test System

US $ 3,000-6,500/ Piece FOB
MOQ: 1 Piece
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Beijing GFUVE Electronics Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2013
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Wellsdiy 63A 230V Dual Display Adjustable Voltage & Current Over/Under Voltage Protector
Video

Wellsdiy 63A 230V Dual Display Adjustable Voltage & Current Over/Under Voltage Protector

US $ 3.8/ Piece FOB
MOQ: 100 Pieces
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Fuzhou Wells Co., Ltd.

Manufacturer/Factory

Fujian , China Since 2024
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Excellent Quality AC Contactors LC1-D80 with 380V
Video

Excellent Quality AC Contactors LC1-D80 with 380V

US $ 16/ Piece FOB
MOQ: 100 Pieces
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Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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Excellent Quality AC Contactors LC1-D65 with 110V
Video

Excellent Quality AC Contactors LC1-D65 with 110V

US $ 16/ Piece FOB
MOQ: 100 Pieces
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Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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China Solid State Relay 90A PCB Magnetic Latching Relay with Low Price
Video

China Solid State Relay 90A PCB Magnetic Latching Relay with Low Price

US $ 4.58-9.22/ Piece FOB
MOQ: 100 Pieces
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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LC1-F185 Series AC Contactor 185A Factory Direct Wholesale 3/4 Phase Magnetic
Video

LC1-F185 Series AC Contactor 185A Factory Direct Wholesale 3/4 Phase Magnetic

US $ 10-15/ Piece FOB
MOQ: 1 Piece
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Yueqing Greenwich Imp & Exp Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2017
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150A Switching Current Lathing Relay for Electricity Meter
Video

150A Switching Current Lathing Relay for Electricity Meter

US $ 2-4/ Piece FOB
MOQ: 100 Pieces
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Zhejiang Great Electrical Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2022
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High Reliability Yueqing 15kv Indoor Vacuum Contactor for Electrical Power Systems
Video

High Reliability Yueqing 15kv Indoor Vacuum Contactor for Electrical Power Systems

US $ 180-520/ Piece FOB
MOQ: 1 Piece
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Yueqing Copen Electric Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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Power Relay Signal Relays for Smart Home Wl4078 Low Power Alarm System Electrical Manufacturing Auto Control
Video

Power Relay Signal Relays for Smart Home Wl4078 Low Power Alarm System Electrical Manufacturing Auto Control

US $ 0.28/ Piece FOB
MOQ: 1,000 Pieces
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Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2017
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Good Quality Aoasis Aoct-100 4no 4pole Modular Contactor 100A Electric AC Contactor

Good Quality Aoasis Aoct-100 4no 4pole Modular Contactor 100A Electric AC Contactor

US $ 19.1-20/ Piece FOB
MOQ: 1 Piece
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Aoasis (Hangzhou) International Business Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2011
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Factory Recommend Universal Automotive Relay for Efficient Car Electrical Management
Video

Factory Recommend Universal Automotive Relay for Efficient Car Electrical Management

US $ 1.3/ Piece FOB
MOQ: 30 Pieces
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Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2022
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Robust Latching Relay, 90A Max Current, Single Coil Type
Video

Robust Latching Relay, 90A Max Current, Single Coil Type

US $ 1-1.3/ Piece FOB
MOQ: 100 Pieces
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Yueqing RunEasy Electronic Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2024
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XSSR-W5 AC Solid State Relay SSR Single Phase
Video

XSSR-W5 AC Solid State Relay SSR Single Phase

US $ 15/ Piece FOB
MOQ: 1 Piece
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Gansu A&D Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Gansu , China Since 2024
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Mini Relay with 5VDC
Video

Mini Relay with 5VDC

US $ 0.4-0.45/ Piece FOB
MOQ: 3,000 Pieces
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Jiaxing Haihan Electron Co., Ltd.

Manufacturer/Factory,Group Corporation

Zhejiang , China Since 2012
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Factory DC Relay 250A/1000VDC High Voltage DC Contactor
Video

Factory DC Relay 250A/1000VDC High Voltage DC Contactor

US $ 12.18-32.47/ Piece FOB
MOQ: 10 Pieces
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Shijiazhuang Estar New Energy Technology Co., Ltd

Manufacturer/Factory

Hebei , China Since 2024
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1p 25A 1nc Coil 24VAC 110VAC 230VAC Modular Contactor
Video

1p 25A 1nc Coil 24VAC 110VAC 230VAC Modular Contactor

US $ 2.4-2.9/ pieces FOB
MOQ: 5 pieces
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Yueqing Yaheng Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2019
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Flourishing Relay Innovation High-Sensitivity High Contact Load PCB Relay
Video

Flourishing Relay Innovation High-Sensitivity High Contact Load PCB Relay

US $ 0.39-0.46/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Flourishing Precision Electron Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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Durable High Power Relay Hhc71b/Jqx-38f for Various Devices
Video

Durable High Power Relay Hhc71b/Jqx-38f for Various Devices

US $ 4.1/ Piece FOB
MOQ: 10,000 Pieces
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Zhejiang NCR Industrial Co., Ltd.

Manufacturer/Factory,Group Corporation

Zhejiang , China Since 2006
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High-Quality DIN-Rail Power Relay with Customized Reliable Safety Socket
Video

High-Quality DIN-Rail Power Relay with Customized Reliable Safety Socket

US $ 1-20/ Piece FOB
MOQ: 50 Pieces
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Kexun Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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Vacuum Interrupter Contactor Ceramic Suitable Contactor High Voltage

Vacuum Interrupter Contactor Ceramic Suitable Contactor High Voltage

US $ 55-78/ Piece FOB
MOQ: 3 Pieces
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Wuhan Feite Electric Co., Ltd.

Manufacturer/Factory

Hubei , China Since 2020
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Premium High Load Capacity AC Contactor for Efficient Power Control
Video

Premium High Load Capacity AC Contactor for Efficient Power Control

US $ 1/ Piece FOB
MOQ: 120 Pieces
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Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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AC 3p 12A 3 Phase Magnetic Contactor up to 690V 50/60Hz Beca Gmc-12
Video

AC 3p 12A 3 Phase Magnetic Contactor up to 690V 50/60Hz Beca Gmc-12

US $ 2-50/ Piece FOB
MOQ: 200 Pieces
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Wenzhou Beike Electric Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
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Yjx2-32/2p 2-Pole AC Contactor 32A AC 220V 2no DIN Rail Compact Econmony Single-Phase Yijia

Yjx2-32/2p 2-Pole AC Contactor 32A AC 220V 2no DIN Rail Compact Econmony Single-Phase Yijia

US $ 12.85/ Piece FOB
MOQ: 10 Pieces
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Yijia Industrial Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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NDZ3AT-150G 1000V 150Amps High voltage DC Electric Contactor
Video

NDZ3AT-150G 1000V 150Amps High voltage DC Electric Contactor

US $ 50/ Piece FOB
MOQ: 1 Piece
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Beian (Suzhou) New Energy Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2021
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Three Closed Contacts Latching Relay for Industrial Control
Video

Three Closed Contacts Latching Relay for Industrial Control

US $ 9-11.5/ Piece FOB
MOQ: 10 Pieces
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Zhejiang Fanhar Electronics Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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Durable Thermal Overload Relay in Black Custom Options Available

Durable Thermal Overload Relay in Black Custom Options Available

US $ 1.35-1.65/ Piece FOB
MOQ: 50 Pieces
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Yueqing Xiangmin Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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PF113A Relay Base/Relay Socket with CE
Video

PF113A Relay Base/Relay Socket with CE

US $ 2.8-4.2/ Piece FOB
MOQ: 10 Pieces
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Yueqing Winston Electric Co., Ltd.

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

Zhejiang , China Since 2011
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IEC60947 LC1 Series AC Electric Contactor Sc18 32A 690V 3 Poles

IEC60947 LC1 Series AC Electric Contactor Sc18 32A 690V 3 Poles

US $ 2-5/ Piece FOB
MOQ: 50 Pieces
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Yueqing Zeyi Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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50/60Hz 3p 9A 12A Type Magnetic DC Contactors 6A Mini AC Contactor

50/60Hz 3p 9A 12A Type Magnetic DC Contactors 6A Mini AC Contactor

US $ 2.46-2.57/ Piece FOB
MOQ: 50 Pieces
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Zhejiang Changcheng Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other,Group Corporation

Zhejiang , China Since 2006
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China Factory Wholesale Good Price Intermediate Rugged Design Electromagnetic General Relay Ly2-N AC

China Factory Wholesale Good Price Intermediate Rugged Design Electromagnetic General Relay Ly2-N AC

US $ 0.9-1.5/ Piece FOB
MOQ: 1 Piece
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ZHEJIANG KAIMIN ELECTRIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2020
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Sontuoec Le1 9A to 95A Magnetic Starter Protect Electrico Motor Controller Dol
Video

Sontuoec Le1 9A to 95A Magnetic Starter Protect Electrico Motor Controller Dol

US $ 5.8-6/ Piece FOB
MOQ: 100 Pieces
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Wenzhou Santuo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2017
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Anti-Arc Design Low Contact Resistance OEM ODM Custom Capacitor Changeover Switching Contactor
Video

Anti-Arc Design Low Contact Resistance OEM ODM Custom Capacitor Changeover Switching Contactor

US $ 50-70/ Piece FOB
MOQ: 50 Pieces
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Zhejiang Boxd Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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Factory Direct 12V 24V 90A 80A Small Magnetic PCB High Power Latching Relay for Smart Meter and EV Charger
Video

Factory Direct 12V 24V 90A 80A Small Magnetic PCB High Power Latching Relay for Smart Meter and EV Charger

US $ 2-4/ Piece FOB
MOQ: 50 Pieces
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YUEQING EASTING TRADING CO.,LTD.

Trading Company

Hubei , China Since 2024
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3 Functions Time Relay Time Switch on Delay off Delay 2 C/O Multifunction Time Delay Relay

3 Functions Time Relay Time Switch on Delay off Delay 2 C/O Multifunction Time Delay Relay

US $ 10.73-11.29/ Piece FOB
MOQ: 10 Pieces
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Yueqing Aukeman Trading Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang , China Since 2010
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Industry Leading AC Contactor 400A for Durable Marine Equipment Solutions
Video

Industry Leading AC Contactor 400A for Durable Marine Equipment Solutions

US $ 2.572-330/ Piece FOB
MOQ: 1,000 Pieces
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Shanghai DaDa Electric Co., Ltd.

Manufacturer/Factory

Shanghai , China Since 2020
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48V AC LED Indicator Relay for DIN Rail Mounting
Video

48V AC LED Indicator Relay for DIN Rail Mounting

US $ 0.95-1.15/ Piece FOB
MOQ: 100 Pieces
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Jiangxi Huntec Electrical Technology Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2025
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Ac Contactor Dc Contactor Magnetic Contactor Power Relay Solid State Relay Vacuum Contactor
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About Relay & Contactor FAQ

  • QWhat is the difference between a relay and a contactor?

    A relay is generally used for switching smaller loads in electronic circuits, while a contactor is designed for handling higher current applications, often found in industrial and commercial settings. Knowing your specific requirements helps determine which component is best suited for your needs.

  • QHow can I identify a reliable supplier for relay & contactor products in China?

    Finding a reliable supplier in China involves thorough research, including checking credentials, certifications, and reviews. Attend industry expos, contact manufacturers directly, and request product samples to assess quality. Partnering with reputable suppliers ensures product authenticity and quality.

  • QWhat are the benefits of sourcing relay & contactor products for electric and electronic applications?

    Sourcing reliable products helps ensure safety, efficiency, and durability in your electric and electronic systems. Quality components like relays and contactors optimize performance and protect equipment from damage. Working with trusted suppliers in China enhances product reliability and supplier accountability.

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