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Relay & Contactor

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5V/12V/24V 4 Channel Relay Module Supportthe High (Red board)

5V/12V/24V 4 Channel Relay Module Supportthe High (Red board)

US $ 1.7-2.1/ Piece FOB
MOQ: 10 Pieces
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Shenzhen Ke Zhi You Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Guangdong , China Since 2018
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Dfs Series Refrigeration Compressor Start Relays Adjustable Thermostat
Video

Dfs Series Refrigeration Compressor Start Relays Adjustable Thermostat

US $ 0.1-0.3/ Piece FOB
MOQ: 500 Pieces
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NINGBO YUKITO IMPORT & EXPORT CO., LTD.

Trading Company

Zhejiang , China Since 2020
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Oil Flow Indicator Electric Buchholz Relay for Transformer

Oil Flow Indicator Electric Buchholz Relay for Transformer

US $ 68-78/ Piece FOB
MOQ: 2 Pieces
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Hangzhou Giantway Import & Export Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2022
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Rxm2ab2e7 Electronic Plug-in Relay for Crane Control Panel
Video

Rxm2ab2e7 Electronic Plug-in Relay for Crane Control Panel

US $ 5-15/ Piece FOB
MOQ: 100 Pieces
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Shaoxing Nante Crane Equipment Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2011
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Ckj5 Series 380/1140V Vacuum AC Contactor

Ckj5 Series 380/1140V Vacuum AC Contactor

US $ 350-450/ Piece FOB
MOQ: 1 Piece
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ZHEJIANG KANGCHUANG ELECTRIC CO.,LTD

Manufacturer/Factory

Zhejiang , China Since 2023
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12/24V 200A Power Unit Hydraulic Contactor Relay for Hydraulic Accessories Such as Electric Forklift Stacker
Video

12/24V 200A Power Unit Hydraulic Contactor Relay for Hydraulic Accessories Such as Electric Forklift Stacker

US $ 16-18/ Piece FOB
MOQ: 2 Pieces
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Xuchang Hengna Trading Co., LTD

Trading Company

Henan , China Since 2024
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Mini Ature Electromagnetic Plug-in Relay DC/AC

Mini Ature Electromagnetic Plug-in Relay DC/AC

US $ 1-6/ Piece FOB
MOQ: 500 Pieces
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Wenzhou Kunji Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2023
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Electric Contactor Power Electromagnetic Relay
Video

Electric Contactor Power Electromagnetic Relay

US $ 0.99/ Piece FOB
MOQ: 1 Piece
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Zhejiang Xirui High-Voltage Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2017
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High Quality 12VDC 24VDC 1A PCB Reed Relay
Video

High Quality 12VDC 24VDC 1A PCB Reed Relay

US $ 0.75/ Piece FOB
MOQ: 1 Piece
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Yueqing Ruihua Cabinet & Whole Set Equipment Co., Ltd.

Manufacturer/Factory,Trading Company,Other

Zhejiang , China Since 2012
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3 Phase Digital Voltage Current Protector Device for Electronics
Video

3 Phase Digital Voltage Current Protector Device for Electronics

US $ 15.5-17.75/ Piece FOB
MOQ: 10 Pieces
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DONGGUAN LEADER TECHNOLOGY CO., LIMITED

Manufacturer/Factory

Guangdong , China Since 2015
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Hot Sale Contactors Cnjuho Air Conditioner with Auxiliary Price 4pole AC Contactor
Video

Hot Sale Contactors Cnjuho Air Conditioner with Auxiliary Price 4pole AC Contactor

US $ 2.1/ Piece FOB
MOQ: 100 Pieces
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Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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Magnetic AC Contactors Cnjuho Manufacturer Electric Relay Factory 3TF Contactor Hot Sale
Video

Magnetic AC Contactors Cnjuho Manufacturer Electric Relay Factory 3TF Contactor Hot Sale

US $ 2.85/ 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 Manufacturers Miniature Power Relay Professional Manufacture 80A Latching Relays
Video

China Manufacturers Miniature Power Relay Professional Manufacture 80A Latching Relays

US $ 1.25-3.35/ Piece FOB
MOQ: 100 Pieces
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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60A 95A Electrical Magnetic AC Electric 3 Pole Contactor with Good Price

60A 95A Electrical Magnetic AC Electric 3 Pole Contactor with Good Price

US $ 1-4/ 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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18VAC General-Purpose Relay /Industrial Relay (HHC68A-1Z)

18VAC General-Purpose Relay /Industrial Relay (HHC68A-1Z)

US $ 0.8/ 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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Industrial 40.5kv Single Pole Indoor High Voltage Vacuum Contactor
Video

Industrial 40.5kv Single Pole Indoor High Voltage Vacuum Contactor

US $ 1,200-3,100/ 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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Latching Relay, 90A Max Current, 1A/1b Contact Form, Single Coil
Video

Latching Relay, 90A Max Current, 1A/1b Contact Form, Single Coil

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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Piezoelectric Self-Powering Relay for Wireless Structural Health Monitoring in Bridges and Civil Infrastructure
Video

Piezoelectric Self-Powering Relay for Wireless Structural Health Monitoring in Bridges and Civil Infrastructure

US $ 2.1-2.3/ Piece FOB
MOQ: 1,000 Pieces
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Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Manufacturer/Factory

Jiangsu , China Since 2022
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Cjx9-40/2 40A 2p AC Contactor AC24V 220V Air Conditioner Contactor
Video

Cjx9-40/2 40A 2p AC Contactor AC24V 220V Air Conditioner Contactor

US $ 1-3/ Piece FOB
MOQ: 50 Pieces
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Yueqing Nanke Electric Technology Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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Good Quality Aoasis Cjx2-25z LC1-25 240V Coil Voltage 25 AMP DC Contactor

Good Quality Aoasis Cjx2-25z LC1-25 240V Coil Voltage 25 AMP DC Contactor

US $ 9.6-10.2/ 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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150A High Current Single Phase Latching Relay for Smart Meters
Video

150A High Current Single Phase Latching Relay for Smart Meters

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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3no 1nc AC Contactor 4 Pole 20A 400V Modular Coil Electrical Types
Video

3no 1nc AC Contactor 4 Pole 20A 400V Modular Coil Electrical Types

US $ 4.5-5.44/ 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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Low Price DC Relay 600A/1000VDC Coil 24V High Voltage Overload Protection DC Contactor
Video

Low Price DC Relay 600A/1000VDC Coil 24V High Voltage Overload Protection DC Contactor

US $ 31.65-192.39/ 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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Safety Relay Socket for High-Quality Electromagnetic Applications and Durability
Video

Safety Relay Socket for High-Quality Electromagnetic Applications and Durability

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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AC Contactor Cjx2 24V 50/60Hz Coil 3p 3 Pole Normally Open
Video

AC Contactor Cjx2 24V 50/60Hz Coil 3p 3 Pole Normally Open

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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Litaidq Cjx2 Series 4p 65A High Quality Electrical Switch
Video

Litaidq Cjx2 Series 4p 65A High Quality Electrical Switch

US $ 1.7-1.9/ Piece FOB
MOQ: 50 Pieces
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Zhejiang Xingyuan Electrical Appliances Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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Power Relay with 40A and Single Coil 5VDC
Video

Power Relay with 40A and Single Coil 5VDC

US $ 0.5-0.55/ 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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Subminiature Control Relay Switch Hf152f
Video

Subminiature Control Relay Switch Hf152f

US $ 3-5/ Piece FOB
MOQ: 50 Pieces
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NINGBO KAIFENG HIGHLED INTELLIGENT TECHNOLOGY CO.,LTD

Trading Company

Zhejiang , China Since 2021
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Flourishing Relay Wholesale New Technology High Quality PCB Relay with Free Samples
Video

Flourishing Relay Wholesale New Technology High Quality PCB Relay with Free Samples

US $ 0.37-0.58/ 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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Power Relay with PCB Mounting
Video

Power Relay with PCB Mounting

US $ 0.45-0.6/ 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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Current Balancing Design Fixed Installation Heavy-Duty Capacitor Switching Electrical AC Magnetic Contactor
Video

Current Balancing Design Fixed Installation Heavy-Duty Capacitor Switching Electrical AC Magnetic Contactor

US $ 4.2-35.2/ Piece FOB
MOQ: 1 Piece
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Yijia Industrial Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2025
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LC1-D50 Series Type 50A Three Phase AC Magnetic Contactor

LC1-D50 Series Type 50A Three Phase AC Magnetic Contactor

MOQ: 50 Pieces
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Yueqing Xiangmin Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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Clion NNC67G HF105F-1 PCB relay for Welding Machines
Video

Clion NNC67G HF105F-1 PCB relay for Welding Machines

US $ 0.78-1.3/ Piece FOB
MOQ: 10 Pieces
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CLION ELECTRIC CO., LTD.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2022
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High Voltage DC Contactors Direct Current Relay for for Charging Piles Evhd1000A-as

High Voltage DC Contactors Direct Current Relay for for Charging Piles Evhd1000A-as

US $ 153-156/ Piece FOB
MOQ: 5 Pieces
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Hangzhou Huantong Auto Parts Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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SSR-1 80A Single Phase Solid State Relay 220V DC to AC Miniature Power Module
Video

SSR-1 80A Single Phase Solid State Relay 220V DC to AC Miniature Power Module

US $ 9.23-10.86/ Piece FOB
MOQ: 1 Piece
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Zhejiang Lingshine Electric CO., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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NDZ3W-150 DC Magnetic Contactor 450V 150Amps Coil Voltage DC12V DC24V Electrical Relay
Video

NDZ3W-150 DC Magnetic Contactor 450V 150Amps Coil Voltage DC12V DC24V Electrical Relay

US $ 22-25/ Piece FOB
MOQ: 5 Pieces
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Beian (Suzhou) New Energy Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2021
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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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