Products

Suppliers

Filter Gallery
6,862

5a Signal Relay Factory

Products

Sorry! No matches were found.

6pins Subminiature Relays Cheap and Original Communication Relay Signal Rele Wl4100 3A/5A Relays for Household Appliance / Communication Device / Smart Home

6pins Subminiature Relays Cheap and Original Communication Relay Signal Rele Wl4100 3A/5A Relays for Household Appliance / Communication Device / Smart Home

US $ 0.14 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Magnetic Latching Relay, Auto Relay, Power Relay, Communication Relay, Generally Relay, Industrial Relay, Reed Relay, Car Relay, PCB Relay
Contact Supplier
Audited Supplier
Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
Chat Now Send Inquiry
Miniature Relays 5A Power Relay for Communication Device Wl46f Noramally Open 4pin Signal Relay Ultra-Thin Rele

Miniature Relays 5A Power Relay for Communication Device Wl46f Noramally Open 4pin Signal Relay Ultra-Thin Rele

US $ 0.23-0.28 / Piece FOB
1,000 Pieces (MOQ)
More
Size : Subminiature
Contact Supplier
Audited Supplier
Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
Chat Now Send Inquiry
Signal Relays 5A 4pin Form a Telecommunication Usage Relay and Low Power Contact Load Wl46f for Household Appliance / Smart Home / Auto Control

Signal Relays 5A 4pin Form a Telecommunication Usage Relay and Low Power Contact Load Wl46f for Household Appliance / Smart Home / Auto Control

US $ 0.23-0.28 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Magnetic Latching Relay, Auto Relay, Power Relay, Communication Relay, Generally Relay, Industrial Relay, Reed Relay, Car Relay, PCB Relay
Contact Supplier
Audited Supplier
Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
Chat Now Send Inquiry
Siron Y920-24 Environmental Friendly Relay 5A Miniature 24V Signal Control Relay/ Socket

Siron Y920-24 Environmental Friendly Relay 5A Miniature 24V Signal Control Relay/ Socket

US $ 2.01 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Dc
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Hollysys Do Signal Isolation and Conversion Asr1000 safety Relay

Hollysys Do Signal Isolation and Conversion Asr1000 safety Relay

US $ 40-100 / Piece FOB
1 Piece (MOQ)
More
Main Products: Industrial Automatic Control System, Instrumentation
Contact Supplier
Audited Supplier
Hangzhou HollySys Automation Co., Ltd.

Manufacturer/Factory & Trading Company

Zhejiang, China Since 2024
Chat Now Send Inquiry
Siron Y449 Electrical Relay 32-Bit DIN Rail Mount Relay Module Wide-Bottom Signal Relay Module

Siron Y449 Electrical Relay 32-Bit DIN Rail Mount Relay Module Wide-Bottom Signal Relay Module

US $ 118.75 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Sealed Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y440 24VDC Relay Wide Base Type Signal Relay Module

Siron Y440 24VDC Relay Wide Base Type Signal Relay Module

US $ 12.18 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y922-24 PCB DC Mount 24V Solid State Relay 5A SIP 4pin DC 6V Relay PCB SSR Relay

Siron Y922-24 PCB DC Mount 24V Solid State Relay 5A SIP 4pin DC 6V Relay PCB SSR Relay

US $ 0.66-1.55 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Enclosed Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y442 8-Digit Mil Signal Relay Module Wide Base Type Signal Relay Module

Siron Y442 8-Digit Mil Signal Relay Module Wide Base Type Signal Relay Module

US $ 20.58 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y445 PLC Relay 32-Digit Signal Relay Module Wide Base Type IDC Horn Adapter

Siron Y445 PLC Relay 32-Digit Signal Relay Module Wide Base Type IDC Horn Adapter

US $ 73.18 / Piece FOB
1 Piece (MOQ)
More
Electricity Type : Dc
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y444 16-Digit Signal Relay Module Wide Base Type Signal Relay Module

Siron Y444 16-Digit Signal Relay Module Wide Base Type Signal Relay Module

US $ 34.24 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Jdm9-4 Digital Display Time Switch Relay with CE

Jdm9-4 Digital Display Time Switch Relay with CE

US $ 5-6.5 / Piece FOB
10 Pieces (MOQ)
More
Function : Subtract Counter
Contact Supplier
Audited Supplier
Yueqing Winston Electric Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2011
Chat Now Send Inquiry
Related Searches
Electrical Control System Instrument Transformer Relay Power Adapter Current Transmitter Switching Power Supply
Switch Control System Logical Control System Sequence Control System PID Control System Power Control System Microprocessor Control System
Siron Y450 High-Quality 4-Bit Wide-Bottom Signal Relay Module for PLC

Siron Y450 High-Quality 4-Bit Wide-Bottom Signal Relay Module for PLC

US $ 25.87 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron High-Quality Y446 8-Bit Wide-Bottom Signal Relay Module for PLC

Siron High-Quality Y446 8-Bit Wide-Bottom Signal Relay Module for PLC

US $ 41.18 / Piece FOB
1 Piece (MOQ)
More
Theory : Voltage Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y441 PLC Relay Module Wide Base Type 8-Digit Signal Relay Module

Siron Y441 PLC Relay Module Wide Base Type 8-Digit Signal Relay Module

US $ 20.38 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y449 Mil Plug Connection NPN/PNP Corresponding 32 Channel Wide Base Type Signal Relay Module

Siron Y449 Mil Plug Connection NPN/PNP Corresponding 32 Channel Wide Base Type Signal Relay Module

US $ 118.75 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Sealed Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y443 PLC Relay Board 8 Pin IDC Horn Adapter Terminal Block Adapter Board

Siron Y443 PLC Relay Board 8 Pin IDC Horn Adapter Terminal Block Adapter Board

US $ 20.58 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y921 Miniature Power Relays

Siron Y921 Miniature Power Relays

US $ 1.51 / Piece FOB
1 Piece (MOQ)
More
Usage : Household Appliances Relay, Communication Relay, Lathe Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Y448 Wide Base Relays 24V 16-Bit Signal Relay Module for PLC

Siron Y448 Wide Base Relays 24V 16-Bit Signal Relay Module for PLC

US $ 58.96 / Piece FOB
1 Piece (MOQ)
More
Main Products: Relay Module, Sensor, Switch Power Supply, LED Signal Light, I/O Module, PLC Cable, Terminal Block, Push Button, Linear Guide, Reducer
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Siron Relay Board Y447 DC24V 8-Bit Signal Relay Module for PLC

Siron Relay Board Y447 DC24V 8-Bit Signal Relay Module for PLC

US $ 39.18 / Piece FOB
1 Piece (MOQ)
More
Theory : Voltage Relay
Contact Supplier
Audited Supplier
Shenzhen SiRON Electrical Co.,Ltd

Guangdong, China Since 2022
Chat Now Send Inquiry
Related Videos
  • What is 6pins Subminiature Relays Cheap and Original Communication Relay Signal Rele Wl4100 3A/5A Relays for Household Appliance / Communication Device / Smart Home
    What is 6pins Subminiature Relays Cheap and Original Communication Relay Signal Rele Wl4100 3A/5A Relays for Household Appliance / Communication Device / Smart Home
    US $ 0.14 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Miniature Relays 5A Power Relay for Communication Device Wl46f Noramally Open 4pin Signal Relay Ultra-Thin Rele
    What is Miniature Relays 5A Power Relay for Communication Device Wl46f Noramally Open 4pin Signal Relay Ultra-Thin Rele
    US $ 0.23-0.28 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Signal Relays 5A 4pin Form a Telecommunication Usage Relay and Low Power Contact Load Wl46f for Household Appliance / Smart Home / Auto Control
    What is Signal Relays 5A 4pin Form a Telecommunication Usage Relay and Low Power Contact Load Wl46f for Household Appliance / Smart Home / Auto Control
    US $ 0.23-0.28 /Piece
    1,000 Pieces (MOQ)
    Contact Supplier
  • What is Siron Y920-24 Environmental Friendly Relay 5A Miniature 24V Signal Control Relay/ Socket
    What is Siron Y920-24 Environmental Friendly Relay 5A Miniature 24V Signal Control Relay/ Socket
    US $ 2.01 /Piece
    1 Piece (MOQ)
    Contact Supplier
4 Pins Signal Relay 3, 5A Yuanze Factory Direct Sale

4 Pins Signal Relay 3, 5A Yuanze Factory Direct Sale

US $ 0.177-0.181 / Piece FOB
100 Pieces (MOQ)
Contact Supplier
Dongguan Yuanze Electric Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Factory Price 5A Power Relay Spst for Household Appliance

Factory Price 5A Power Relay Spst for Household Appliance

US $ 0.22-0.26 / Piece FOB
1,000 Pieces (MOQ)
More
Electricity Type : Dc
Contact Supplier
Audited Supplier
Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
Chat Now Send Inquiry
2A 250VAC Factory Direct Communication Relay Wl4101-S-112D Signal Relays for Automatic Device

2A 250VAC Factory Direct Communication Relay Wl4101-S-112D Signal Relays for Automatic Device

US $ 0.135 / Piece FOB
1,000 Pieces (MOQ)
More
Main Products: Magnetic Latching Relay, Auto Relay, Power Relay, Communication Relay, Generally Relay, Industrial Relay, Reed Relay, Car Relay, PCB Relay
Contact Supplier
Audited Supplier
Jiangxi Weiqi Electric Co., Ltd.

Manufacturer/Factory & Trading Company

Jiangxi, China Since 2017
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

About 5a Signal Relay Factory FAQ
  • QWhy should I consider purchasing electrical control systems wholesale?

    Our 5a Signal Relay Factory offers exceptional quality within the Electrical Control System category.Buying electrical control systems wholesale offers cost savings, bulk purchasing benefits, and the option for customized solutions. By purchasing in bulk, you can ensure timely availability for your projects and access premium products from trusted suppliers.

  • QHow can I identify a reliable supplier for electrical control systems from China?

    The 5a Signal Relay Factory is a standout piece in our Electrical Control System collection.To find a reliable supplier in China, conduct thorough research, check certifications and reviews, and request product specifications and samples. Partnering with a reputable supplier guarantees quality products and after-sales support for your projects.

  • QWhat components are essential in an electrical control system?

    Enhance your Electrical Control System setup with our premium 5a Signal Relay Factory.In an electrical control system, essential components include power supplies, relays, circuit breakers, and controllers. These components work together to regulate and monitor electrical processes and machinery, ensuring efficiency and safety.

4 Pin 5A 5V 12V 24V 48V Volt 250VAC Signal General Purpose Low PCB DC Power Relay Jyd-3FF

4 Pin 5A 5V 12V 24V 48V Volt 250VAC Signal General Purpose Low PCB DC Power Relay Jyd-3FF

1 Piece (MOQ)
More
Action Principle : Electromagnetic Type
Contact Supplier
Shenzhen Jyd Electronics Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Crst49f-a-S-DC5V_5 Signal Relay 5V 4 Pins 0.12W Hf 49f Small Relay 5A/250VAC Golden Relay Y4-1A-5D

Crst49f-a-S-DC5V_5 Signal Relay 5V 4 Pins 0.12W Hf 49f Small Relay 5A/250VAC Golden Relay Y4-1A-5D

US $ 0.334-0.415 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Keyong Kqf 32f 5-24VDC 5A 10A 16A 250VAC Form a Sealed Signal Relay

Keyong Kqf 32f 5-24VDC 5A 10A 16A 250VAC Form a Sealed Signal Relay

US $ 0.16-0.22 / Piece FOB
10 Pieces (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Sealed PCB 49f Relays 4pin 5A 5V 30VDC 250VAC Signal Communication Relay

Sealed PCB 49f Relays 4pin 5A 5V 30VDC 250VAC Signal Communication Relay

US $ 0.334-0.415 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Ke Yong Kqf49 (49F) 250VAC 30VDC 1A Switching Capacity 5A Signal Relay

Ke Yong Kqf49 (49F) 250VAC 30VDC 1A Switching Capacity 5A Signal Relay

US $ 0.32-0.42 / pieces FOB
5 pieces (MOQ)
More
Action Principle : Electromagnetic Type
Contact Supplier
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Huaqingjun 24VDC RJ45 Modbus TCP Protocol 8-Channel Ethernet Communication Io Relay Module for PLC

Huaqingjun 24VDC RJ45 Modbus TCP Protocol 8-Channel Ethernet Communication Io Relay Module for PLC

US $ 54-56 / Piece FOB
5 Pieces (MOQ)
Contact Supplier
Foshan Qingjun Electronics Co., Ltd.

Guangdong, China
Chat Now Send Inquiry
Keyong Kqf49 49f Sealed PCB Relays 4pin 12 24V 5A 30VDC 250VAC Signal Communication Normally Open Relay

Keyong Kqf49 49f Sealed PCB Relays 4pin 12 24V 5A 30VDC 250VAC Signal Communication Normally Open Relay

US $ 0.32-0.42 / Piece FOB
1 Piece (MOQ)
More
Protective Characteristics : Sealed Relay
Contact Supplier
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Crst49f-a-S-DC12V_5 Sealed PCB Relays 4pin 5A 30VDC 250VAC Signal Communication Relay 5 12 24V

Crst49f-a-S-DC12V_5 Sealed PCB Relays 4pin 5A 30VDC 250VAC Signal Communication Relay 5 12 24V

US $ 0.334-0.415 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Signal Relay 5V 4 Pins 0.12W Hf 49f Small Relay 5A/250VAC Relay Y4-1A-5D

Signal Relay 5V 4 Pins 0.12W Hf 49f Small Relay 5A/250VAC Relay Y4-1A-5D

US $ 0.334-0.415 / Piece FOB
1 Piece (MOQ)
More
Action Principle : Electronic Type
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Environmental Friendly Relais 5A Miniature 24V Signal Control Relay

Environmental Friendly Relais 5A Miniature 24V Signal Control Relay

US $ 0.334-0.415 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Factory Price Electric 3 Phase Motor Protection Relay

Factory Price Electric 3 Phase Motor Protection Relay

US $ 60-150 / Piece FOB
1 Piece (MOQ)
More
Type : Electric Parameter Relay
Contact Supplier
Audited Supplier
Chongqing Blue Jay Technology Co., Ltd

Chongqing, China Since 2024
Chat Now Send Inquiry
PCB 5pin 21f Relay 12V 24V 120V 3A 5A Signal Communication Relays 4101

PCB 5pin 21f Relay 12V 24V 120V 3A 5A Signal Communication Relays 4101

US $ 0.125-0.154 / Piece FOB
1 Piece (MOQ)
Contact Supplier
Ningbo Yinzhou Gangji Electronics Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
Keyong Kqf (32F) 5A, 10A, 16A Switching Capacity Signal Relay

Keyong Kqf (32F) 5A, 10A, 16A Switching Capacity Signal Relay

US $ 0.16-0.22 / pieces FOB
10 pieces (MOQ)
More
Action Principle : Electromagnetic Type
Contact Supplier
Ningbo Keyong Jingsheng Electrical Appliance Co., Ltd.

Zhejiang, China
Chat Now Send Inquiry
View More

Browse by Categories

Home > Electrical & Electronics > Electrical Control System > Switch Control System
1/191
TOP

Search Filter

Categories

More Less
  • Electrical Control System
  • Instrument Transformer
  • Relay
  • Power Adapter
  • Current Transmitter
  • Switching Power Supply
  • LED Power Supply
  • Other Breaker & Protector
  • Auto Relay
  • Rectifier Diode

Action Principle

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

Number of Pole

More Less
  • 1
  • 2
  • 8
  • 3
  • 4
  • 5

Phase

More Less
  • 3
  • 1
  • 2

Type

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

Usage

More Less
  • Household Appliances Relay
  • Communication Relay
  • Lathe Relay
  • Car Relay

Company Type

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

Company Location

More Less
  • Zhejiang
  • Guangdong
  • Jiangsu
  • Shanghai
  • Anhui
  • Hubei
  • Chongqing
  • Sichuan
  • Henan
  • Shaanxi
  • Hunan
  • Fujian
  • Beijing
  • Hebei
  • Shandong
  • Tianjin
  • Jiangxi
  • Ningxia
  • Gansu
  • Liaoning
Reset Done