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Relay & Contactor

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12V 40A Universal Power Auto Relay with Wire Harness Socket

12V 40A Universal Power Auto Relay with Wire Harness Socket

US $ 0.4-0.8/ Piece FOB
MOQ: 50 Pieces
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Honha Autoparts Group Co., Limited

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2018
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Premium Industrial Vacuum Contactor Reliable Design for Motor Control and Electrical Automation OEM Factory Direct
Video

Premium Industrial Vacuum Contactor Reliable Design for Motor Control and Electrical Automation OEM Factory Direct

US $ 190-530/ 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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Compact Indoor 12kv Vacuum Contactor for High Voltage Reactive Compensation Systems
Video

Compact Indoor 12kv Vacuum Contactor for High Voltage Reactive Compensation Systems

US $ 180-530/ 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 250VAC 3A/3b Latching Relay in Stock
Video

Latching Relay 250VAC 3A/3b Latching Relay in Stock

US $ 9.5-15.8/ Piece FOB
MOQ: 100 Pieces
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Zhejiang Goodvic Electronic Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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IEC 380V Cnjuho Zhejiang Electromagnetic Air Conditioner Contactor Contactors with High Quality
Video

IEC 380V Cnjuho Zhejiang Electromagnetic Air Conditioner Contactor Contactors with High Quality

US $ 3.69/ Piece FOB
MOQ: 100 Pieces
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Wenzhou Juhong Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2021
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Relay Type 70A Spst 1no Purpose Relay for Control System
Video

Relay Type 70A Spst 1no Purpose Relay for Control System

US $ 0.73-0.8/ Piece FOB
MOQ: 10 Pieces
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Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory

Jiangxi , China Since 2017
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Silent Versatile Industrial Control & Signal Relays UL for Data Center

Silent Versatile Industrial Control & Signal Relays UL for Data Center

US $ 1-3/ Piece FOB
MOQ: 1,000 Pieces
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Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2023
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120A Latching Relay 12VDC 24VDC for New Energy PV Industry with UL TUV Certification Terminal Customizing
Video

120A Latching Relay 12VDC 24VDC for New Energy PV Industry with UL TUV Certification Terminal Customizing

US $ 3-5/ 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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CE Certified Mc-32 Three-Phase Coil Voltage 220V 32A-100A AC Contactor for Industrial Use
Video

CE Certified Mc-32 Three-Phase Coil Voltage 220V 32A-100A AC Contactor for Industrial Use

US $ 3-50/ Piece FOB
MOQ: 5 Pieces
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Zhejiang Yuanou Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2022
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250V 60A Bi-Phase Electric Magnetic Latching Relay for Smart Energy Meters
Video

250V 60A Bi-Phase Electric Magnetic Latching Relay for Smart Energy Meters

US $ 3-6/ 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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Cj19-4311 63 9521 Switching Capacitor Compensation Cabinet AC Contactor with Silver Contact
Video

Cj19-4311 63 9521 Switching Capacitor Compensation Cabinet AC Contactor with Silver Contact

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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40.5kV Vacuum Interrupter/Vacuum Arc Extinguishing Chamber/Bottle for Vacuum Contactor
Video

40.5kV Vacuum Interrupter/Vacuum Arc Extinguishing Chamber/Bottle for Vacuum Contactor

US $ 260-330/ Piece FOB
MOQ: 3 Pieces
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Wuhan Feite Electric Co., Ltd.

Manufacturer/Factory

Hubei , China Since 2020
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High-Performance 90A Single Coil Relay for Power Efficiency
Video

High-Performance 90A Single Coil Relay for Power Efficiency

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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Cuneiform Script Geometry-Inspired Compact Relay for Archaeological Field Equipment Power Distribution
Video

Cuneiform Script Geometry-Inspired Compact Relay for Archaeological Field Equipment Power Distribution

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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Fixed 2 Phase Magnetic AC Contactor IEC 60947 Standard
Video

Fixed 2 Phase Magnetic AC Contactor IEC 60947 Standard

US $ 3.56-3.65/ Piece FOB
MOQ: 1,000 Pieces
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Wenzhou Santuo Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2017
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Flourishing Relay New-Style Insulation High Satisfaction PCB Relay with Free Samples
Video

Flourishing Relay New-Style Insulation High Satisfaction PCB Relay with Free Samples

US $ 0.29-0.35/ 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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Factory Direct Sales 3ua Series Insert Type Electronic Thermal Overload Relay Jrs2-400 Thermal Overload Relay
Video

Factory Direct Sales 3ua Series Insert Type Electronic Thermal Overload Relay Jrs2-400 Thermal Overload Relay

US $ 33-68/ Piece FOB
MOQ: 10 Pieces
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Zhejiang Leidun Electric Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2025
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Lrd33 Adjustable Thermal Overload Relay 17-104A Motor Protection Relay for Contactor
Video

Lrd33 Adjustable Thermal Overload Relay 17-104A Motor Protection Relay for Contactor

US $ 8.52-10.61/ Piece FOB
MOQ: 5 Pieces
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Yueqing Shendian Electrical Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2012
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High Quality Epoxy Sealed DC Contactor 600A/1000V Coil 12V for EV Charger
Video

High Quality Epoxy Sealed DC Contactor 600A/1000V Coil 12V for EV Charger

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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Gyfk Series Intelligent Inrush-Free Switch, Phase Loss Protection - 3-Phase COM 400V 80A, Low Power Consumption for Commercial Malls
Video

Gyfk Series Intelligent Inrush-Free Switch, Phase Loss Protection - 3-Phase COM 400V 80A, Low Power Consumption for Commercial Malls

US $ 29.12-34.42/ Piece FOB
MOQ: 50 Pieces
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Zhejiang Geyue Electric Technology Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2024
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220 Voltage 3 Phase Magnetic Contactor Gmc-85 AC Electric Switch for Main Circuit 380V

220 Voltage 3 Phase Magnetic Contactor Gmc-85 AC Electric Switch for Main Circuit 380V

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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0919 AC Contactor 3TF34-3TF53 32-205A 690V/660V for Motor Control
Video

0919 AC Contactor 3TF34-3TF53 32-205A 690V/660V for Motor Control

US $ 3.5-10.5/ Piece FOB
MOQ: 100 Pieces
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Mingri Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2025
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Sdkc Klc1-F 150mm*200mm Contactors with Unique Arc-Extinguishing Feature
Video

Sdkc Klc1-F 150mm*200mm Contactors with Unique Arc-Extinguishing Feature

US $ 3.5-141.47/ tower FOB
MOQ: 1 tower
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Shandong Kaichuan Electric Power Equipment Co., LTD

Manufacturer/Factory

Shandong , China Since 2025
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Domestic Magnetic Intelligent Modular Contactor (WCT-16A 2P)
Video

Domestic Magnetic Intelligent Modular Contactor (WCT-16A 2P)

US $ 2-12/ Piece FOB
MOQ: 1 Piece
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Nanjing Yumany Imp & Exp Co., Ltd.

Manufacturer/Factory,Trading Company

Jiangsu , China Since 2016
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Exportable Worldwide Safe Mechanically Latched Vacuum Contacto for Ensure Safe Interruption

Exportable Worldwide Safe Mechanically Latched Vacuum Contacto for Ensure Safe Interruption

US $ 46-55/ Piece FOB
MOQ: 10 Pieces
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Zhejiang Fangxing Electric Co., Ltd.

Manufacturer/Factory

Zhejiang , China Since 2026
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AC 4 Poles Voltage Contactor with Big Current
Video

AC 4 Poles Voltage Contactor with Big Current

US $ 400-450/ Piece FOB
MOQ: 1 Piece
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Yueqing Liyond Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2009
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2272991-2 Te New Energy Vehicle High Voltage DC Contactor Industrial Relay

2272991-2 Te New Energy Vehicle High Voltage DC Contactor Industrial Relay

US $ 22-28/ Piece FOB
MOQ: 10 Pieces
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Hangzhou Huantong Auto Parts Co., Ltd

Manufacturer/Factory

Zhejiang , China Since 2024
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95A 250V Cj19 Series Switching AC Capacitor Contactor
Video

95A 250V Cj19 Series Switching AC Capacitor Contactor

US $ 9-40/ Piece FOB
MOQ: 4 Pieces
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HENGYI ELECTRICAL CO., LTD.

Manufacturer/Factory

Zhejiang , China Since 2021
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Hsr5-250 High Voltage DC Contactor Electrical Switch
Video

Hsr5-250 High Voltage DC Contactor Electrical Switch

US $ 13/ Piece FOB
MOQ: 100 Pieces
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NINGBO KAIFENG HIGHLED INTELLIGENT TECHNOLOGY CO.,LTD

Trading Company

Zhejiang , China Since 2021
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25-40A Motor Protection Circuit Breaker Gv3 Type Switches

25-40A Motor Protection Circuit Breaker Gv3 Type Switches

US $ 25-45/ Piece FOB
MOQ: 10 Pieces
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Zhejiang Weikesen Power Technology Co., Ltd

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2023
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CZ28-6000 DC magnetic contactor 1NO CE 6000A
Video

CZ28-6000 DC magnetic contactor 1NO CE 6000A

US $ 311-342/ Piece FOB
MOQ: 10 Pieces
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Gansu A&D Trading Co., Ltd.

Manufacturer/Factory,Trading Company

Gansu , China Since 2024
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Advanced Maintenance-Free Transformer Dehydrating Breather for Optimal Performance
Video

Advanced Maintenance-Free Transformer Dehydrating Breather for Optimal Performance

MOQ: 1 Piece
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Bushing(Beijing)Hv Electric Co., Ltd.

Manufacturer/Factory

Beijing , China Since 2025
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Xj11 (XJ3-D) Xj11 (XJ3-G) Series Low Voltage Phase Loss and Phase Sequence Protection Relays
Video

Xj11 (XJ3-D) Xj11 (XJ3-G) Series Low Voltage Phase Loss and Phase Sequence Protection Relays

US $ 17.15/ Piece FOB
MOQ: 1 Piece
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Wenzhou Zhechi Electric Co., Ltd.

Manufacturer/Factory,Trading Company

Zhejiang , China Since 2019
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Universal Circuit Component with Schneider Intermediate Relay Rxm2lb2bd Miniature
Video

Universal Circuit Component with Schneider Intermediate Relay Rxm2lb2bd Miniature

US $ 2.82-2.97/ Piece FOB
MOQ: 10 Pieces
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Shanghai Zhuyu Technology Development Co., Ltd

Trading Company

Shanghai , China Since 2026
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Cjx92-2p 30A 50-60Hz Air Conditioner Compressor Contactor for AC Unit
Video

Cjx92-2p 30A 50-60Hz Air Conditioner Compressor Contactor for AC Unit

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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High Power Contactor for Reliable Marine Equipment with Innovative Design
Video

High Power Contactor for Reliable Marine Equipment with Innovative Design

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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Ac Contactor Dc Contactor Magnetic Contactor Power Relay Solid State Relay Vacuum Contactor
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About Relay & Contactor FAQ

  • QWhat are the key differences between relay and contactor?

    The main difference lies in their function: relays are used for low-power applications, while contactors handle high-voltage operations. If you're seeking cheap relays or robust contactors, understanding their features is essential. Learning more about these devices can lead to better choices for your projects.

  • QHow do I choose the right relay for my application?

    Choosing the right relay involves considering voltage ratings and response speed. If you’re in the market for high-quality relays at a factory direct price, assess both the load requirements and type of control needed. Custom options may also provide an efficient solution tailored to your requirements.

  • QWhat should I consider when selecting a contactor?

    When selecting a contactor, prioritize specifications like the control voltage, number of poles, and current rating. For those aiming to remain on trend, focusing on reliable manufacturers and top-rated options will assure long-term performance. Get a wholesale quote to explore discounts on bulk purchases with custom solutions available!

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