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What Is A Relay Board

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Total 1094 products for what is a relay board Manufacture & Suppliers

5V/12v 1 channel relay module blue Interface Board for Arduino

... and one normally closed contact 2, a power indicator light 3, a control indicator, pull off, disconnect does not shine 4, transistor drive to increase the relay coil control pins high impedance. 5, the cont...

Oky Newstar Technology Co., Ltd
Guangdong,China

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5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) Description: 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; 2. using SMD optocoupl...

Oky Newstar Technology Co., Ltd
Guangdong,China

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5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board)

5V/12V 4 Channel Relay Module/Expansion Board for Arduino(Red Board) Description: 1. the module uses genuine quality relay, normally open interfaces Maximum load: AC 250V/10A, DC 30V/10A; 2. using SMD optocoupl...

Oky Newstar Technology Co., Ltd
Guangdong,China

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8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

...Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1 ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interference -...

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

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DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

...Relay Module JR-2L1 2 Channel DC24V PLC Amplifier Board I O Relay Module High Low Trigger ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interfer...

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

Active Member

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8 Channel Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1

...Relay Module Board PLC Relay Module Connection With PLC Output Control DC24V JR-8L1 ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interference -...

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

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DC24V PLC Amplifier Board I O Relay Module , 2 Channel Omron Relay Module High Low Trigger

...Relay Module JR-2L1 2 Channel DC24V PLC Amplifier Board I O Relay Module High Low Trigger ♦ Features -- Standard DIN rain mounted -- Status indication for each input -- Special circuit for self anti-interfer...

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

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5V Relay Module Power Supply For Arduino 1 2 4 6 8 Channel

...Relay Power Supply Module Product Description: This relay module is 5V active low. It is an 4-channel relay interface board, which can be controlled directly by a wide range of microcontrollers such as Ardui...

Shenzhen Creatall Electronics Co., Ltd.
China

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OptiX OSN 8800 TN11NS3T01 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN11NS3T03 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN52NS3 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

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OptiX OSN 8800 TN52NS3T01 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN52NS3T03 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN52NS3T04 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN54NS3 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN54NS3T01 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

Add to cart
OptiX OSN 8800 TN54NS3T03 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

Add to cart
OptiX OSN 8800 TN54NS305 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

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OptiX OSN 8800 TN55NS3 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

Add to cart
OptiX OSN 8800 TN55NS3T01 1 x 40G line service processing board-- OSN8800

...SDH services. The NS3 board can work in either line mode or relay mode. Table 1 describes the functions and features of the board working in line board, and Table 2 describes the functions and features of th...

Uonel Co.Limtied
China

Site Member

Add to cart