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Total 11171 products for relay switch board Manufacture & Suppliers

OKYSTAR DC 5V 12V 24V Delay Time Relay Module

OKYSTAR time relay switch 5V/12V/24V delay time relay 12V module Description 1. Brand-new upgrade, the module function is increased to 32 kinds to meet more application needs. 2. The power supply anti-reverse c...

Oky Newstar Technology Co., Ltd
Guangdong,China

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OKYSTAR DC 5V 12V 24V Delay Time Relay Module

OKYSTAR time relay switch 5V/12V/24V delay time relay 12V module Description 1. Brand-new upgrade, the module function is increased to 32 kinds to meet more application needs. 2. The power supply anti-reverse c...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

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250VAC 30VDC Arduino 2 Relay Module Expansion Board , Control Panel

...directly used the Arduino digital IO port control (Such as solenoid valves, lamps, motors, etc.), then you can consider using the relay programs to address. Arduino Relay Shield is the use of high-quality re...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

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DC 24 Volt 6 Ways Programmable Relay Module With Relay Base Easy Replace

...Relay Module With Relay Base , Easy To Replace There are many low-cost PLC amplification boards with no optocoupler, no heat sink, no protection, they are not very reliable, and their service life is not muc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

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CE 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V

Omron Relay Module 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V Features: Standard DIN rail mounted Statues indication for each input Special circuit for self anti-interference Isolation f...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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220V Output Control Board 8 Channel Relay Module High Low Trigger 10A SPDT DPDT

...Relay Module 220V PLC Relay Module Output Control Board High Low Trigger 10A SPDT DPDT ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interferenc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Active Member

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Flame Sensor 12v Arduino Relay Module Combo Flame Fire Detection Alarm Board

...relay module combo flame fire detection fire alarm relay board relay module Quick Details: Operating Voltage :5V/12V at optional, please note which one you need after order Static current :more than 150mA ...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

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BS4-12S-C20 1 Form C 3A 6 Pin 12V Signal Relay 0.2W PCB Mount For Computer Main Board

... can be 5/6/9/12/24VDC, easy to choose for users, suitable for automatic remote control, communication device, RF control... 12V Signal Relay Features: 1...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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NB23-12VDC-C 0.15W 1A 12V Signal Relay 6 Pins SPDT PCB Mount For Computer Main Board

...Relay 6 Pins SPDT PCB Mount For Computer Main Board 12V Signal Relay Description: NB23 series signal relay,its weight is very light,just 2.2g.Micro size, that is 12.5 x 7.5 x 10mm.1 form C,standard 6pins str...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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PCB Mount Terminal 250 24V 20A Power Relay RF-SS-124DMF For Control Board

... with quick terminal 250, two kinds.900mW for coil power,60335-1,60079-15 safety standard can be carried out. 20A Power Relay Features: 1. fast plug terminal 250 and PCB mounting 2. class A for...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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PCB Mount DC 12V 40A Power Relay NO Class F R53G-112DMF-1-S For PC Board

...,100mA minimum when it is at DC5V, long-lasting and reliable. Safety systems CQC/TUV/UL were approved and can meet many product needs. 40A Power Relay Features: 1. 0.9W coil power 2. class F...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

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SPST SPDT Overload Protection Relay Standard Printed Board Pinout Spdt Contact

...Relay Standard Printed Board Pinout spdt contact 12V 50A Relay Introduce: The relay is kept in the released state by the permanent magnet. After the working voltage is applied, the electromagnetic induction ...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Active Member

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250VAC 30VDC Arduino 2 Relay Module Expansion Board , Control Panel

...directly used the Arduino digital IO port control (Such as solenoid valves, lamps, motors, etc.), then you can consider using the relay programs to address. Arduino Relay Shield is the use of high-quality re...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
Flame Sensor 12v Arduino Relay Module Combo Flame Fire Detection Alarm Board

...relay module combo flame fire detection fire alarm relay board relay module Quick Details: Operating Voltage :5V/12V at optional, please note which one you need after order Static current :more than 150mA ...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
CE 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V

Omron Relay Module 8 Channel PLC Relay Module Output Amplifier Board 5A 10A 16A DC24V Features: Standard DIN rail mounted Statues indication for each input Special circuit for self anti-interference Isolation f...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
220V Output Control Board 8 Channel Relay Module High Low Trigger 10A SPDT DPDT

...Relay Module 220V PLC Relay Module Output Control Board High Low Trigger 10A SPDT DPDT ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interferenc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
DC 24 Volt 6 Ways Programmable Relay Module With Relay Base Easy Replace

...Relay Module With Relay Base , Easy To Replace There are many low-cost PLC amplification boards with no optocoupler, no heat sink, no protection, they are not very reliable, and their service life is not muc...

Wenzhou Ginri Power Automation Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
BS4-12S-C20 1 Form C 3A 6 Pin 12V Signal Relay 0.2W PCB Mount For Computer Main Board

... can be 5/6/9/12/24VDC, easy to choose for users, suitable for automatic remote control, communication device, RF control... 12V Signal Relay Features: 1...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
NB23-12VDC-C 0.15W 1A 12V Signal Relay 6 Pins SPDT PCB Mount For Computer Main Board

...Relay 6 Pins SPDT PCB Mount For Computer Main Board 12V Signal Relay Description: NB23 series signal relay,its weight is very light,just 2.2g.Micro size, that is 12.5 x 7.5 x 10mm.1 form C,standard 6pins str...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart
PCB Mount Terminal 250 24V 20A Power Relay RF-SS-124DMF For Control Board

... with quick terminal 250, two kinds.900mW for coil power,60335-1,60079-15 safety standard can be carried out. 20A Power Relay Features: 1. fast plug terminal 250 and PCB mounting 2. class A for...

Shenzhen Ketai Electronic Technology Co., Ltd.
China

Verified Supplier

Add to cart