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Total 18747 products for relay module board Manufacture & Suppliers

IIC / I2C 1602 LCD module for Arduino Provides Libraries , 20 IO Port UNO Control Board

...more, IO port is not enough, The original 1602 screen requires 7 IO port can drive up, we have developed this module can help you save five IO ports, we send arduino library Product parameters: 1 Power suppl...

Oky Newstar Technology Co., Ltd
Guangdong,China

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GROW K220+R502-F Two Relay DC10-24V Administrator/User K220 Fingerprint Control Board+R502-F Waterproof Small Fingerprint Module

Technical Parameters ·Power supply:DC10V--24V ·Output:Relay(Max. current: 10A) ·Stand-by mode current: <10mA ·Fingerprint capacity:300 pieces ·Relay Time: 0.5s-60s or over 60s - In normally open mode-press finger-relay open,press again-relay closed ......

Hangzhou Grow Technology Co., Ltd.
Zhejiang,China

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16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

... these three different output types? (1) Relay output: The advantage is that different common points can have different AC and DC loads, and the voltages can also be different. The load current can reach 2A/...

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

Active Member

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Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

... frequency is relatively high, the traditional method is to use solid state relays, or to use intermediate relays with larger contact currents. The disadvantage is that intermediate relays use No matter how ...

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

Active Member

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DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

...Module , PLC Negative Control DC Amplifier Board 1 , the load voltage, current type is different Load type: Transistors can only carry DC loads, while relays can have both AC and DC loads. Current: Transisto...

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

Active Member

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Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

... presses the contact tab to turn the contact on, off or switch the controlled circuit. When the coil voltage of the relay is disconnected, the armature and the contact piece return to their original position...

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

Active Member

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Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

... presses the contact tab to turn the contact on, off or switch the controlled circuit. When the coil voltage of the relay is disconnected, the armature and the contact piece return to their original position...

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

Verified Supplier

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Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

... frequency is relatively high, the traditional method is to use solid state relays, or to use intermediate relays with larger contact currents. The disadvantage is that intermediate relays use No matter how ...

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

Verified Supplier

Add to cart
16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

... these three different output types? (1) Relay output: The advantage is that different common points can have different AC and DC loads, and the voltages can also be different. The load current can reach 2A/...

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

Verified Supplier

Add to cart
DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

...Module , PLC Negative Control DC Amplifier Board 1 , the load voltage, current type is different Load type: Transistors can only carry DC loads, while relays can have both AC and DC loads. Current: Transisto...

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

Verified Supplier

Add to cart
Yellow Green Light 1602 16X2 Character LCD Display Module Black Board Module

...y 20, add some sensors, SD card what, relay module many, IO is not enough, The original 1602 screen requires 7 IO port can drive up, this module we developed can save you 5 IO port, if need ar-duino function...

Oky Newstar Technology Co., Ltd
Guangdong,China

Active Member

Add to cart
Yellow Green Light 1602 16X2 Character LCD Display Module Black Board Module

...y 20, add some sensors, SD card what, relay module many, IO is not enough, The original 1602 screen requires 7 IO port can drive up, this module we developed can save you 5 IO port, if need ar-duino function...

Oky Newstar Technology Co., Ltd
Guangdong,China

Verified Supplier

Add to cart
R4343E1014 Relay Flame detector Control Box Combustion flame switch uv flame detectors

...

IRONMAN TECHNOLOGY CO., LTD
Guangdong,China

Verified Supplier

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Honeywell Relay SZR-LY4-S-N1 110AC DHL shippment new in box

...

IRONMAN TECHNOLOGY CO., LTD
Guangdong,China

Verified Supplier

Add to cart
R4343E1014 Relay Flame detector Control Box Combustion flame switch uv flame detectors

...

IRONMAN TECHNOLOGY CO., LTD
Guangdong,China

Verified Supplier

Add to cart
Honeywell Relay SZR-LY4-S-N1 110AC DHL shippment new in box

...

IRONMAN TECHNOLOGY CO., LTD
Guangdong,China

Verified Supplier

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SK-265 H.264 HD1080P digital wireless repeater PCB board

... transmission with high definition video and stereo audio channels.Adopt of multi-carrier frequency equalization technology that to receive and transmit the relay transfer function without any signal loss. F...

Shenzhen Huanuo Innovate Technology co.,LTD.
Guangdong,China

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GROW KL216+R502-AW Capacitive Fingerprint Access Control Board Scanner Module With Jog Mode/Ignition Mode/Self-locking Mode

Technical Parameters DC10-30V, Relay Output, Jog Mode(0.5s-99s)/Ignition Mode/Self-locking Mode. Managed by SET button or remote control(add/delete fingerprint to different three database,change relay time and ...

Hangzhou Grow Technology Co., Ltd.
Zhejiang,China

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ABB 2TLA010033R0000 BT50T 24DC Safety Relay -20-60°C Ultimate Circuit Board Solution

...relay NEW The 2TLA010033R0000 is a BT50 Failsafe Relay Output Expansion Module manufactured by ABB, designed to extend the safety outputs in industrial automation systems, particularly for use with Pluto PLC...

Shenzhen Viyork Technology Co., LTD
Guangdong,China

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Wireless 4G LTE Remote IO Module Relay Control Switch Transmitter and Receiver Board

... Transmitter and Receiver Board Parameters of Remote IO Module DATASHEET 1 Module Size 115.3x90.6x40.1mm 2 Antenna Interface SMA-J(with antenna) 3 Serial Interface RS485 4 Supply Voltage AC220V 5 ......

Chengdu Zongheng Intelligence Control Technology Co., Ltd.
Sichuan,China

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Relay Module Board

Total 18747 products for relay module board Manufacture & Suppliers

IIC / I2C 1602 LCD module for Arduino Provides Libraries , 20 IO Port UNO Control Board

GROW K220+R502-F Two Relay DC10-24V Administrator/User K220 Fingerprint Control Board+R502-F Waterproof Small Fingerprint Module

16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

Input Output 40 Pole IDC Interface Module Breakout Board Male DC24V

Motors PLC SCR Module , AC Solenoid Valve Driver Board SCR Zero Trigger Solid State

16 Way PLC SCR Module Control Board Release Overload Anti - Interference Circuit

DC 24V Power PLC Transistor Module , PLC Negative Control DC Amplifier Board

Yellow Green Light 1602 16X2 Character LCD Display Module Black Board Module

Yellow Green Light 1602 16X2 Character LCD Display Module Black Board Module

R4343E1014 Relay Flame detector Control Box Combustion flame switch uv flame detectors

Honeywell Relay SZR-LY4-S-N1 110AC DHL shippment new in box

R4343E1014 Relay Flame detector Control Box Combustion flame switch uv flame detectors

Honeywell Relay SZR-LY4-S-N1 110AC DHL shippment new in box

SK-265 H.264 HD1080P digital wireless repeater PCB board

GROW KL216+R502-AW Capacitive Fingerprint Access Control Board Scanner Module With Jog Mode/Ignition Mode/Self-locking Mode

ABB 2TLA010033R0000 BT50T 24DC Safety Relay -20-60°C Ultimate Circuit Board Solution

Wireless 4G LTE Remote IO Module Relay Control Switch Transmitter and Receiver Board