1 channel 5V relay optocoupler isolation Red board

1 channel 5V relay optocoupler isolation Red board
1 channel 5V relay optocoupler isolation Red board
Module size: 50 * 25 * 18.5MM Module interface: 1, DC +: the positive supply (voltage relay according to the requirements) 2, DC-: negative one 3, IN: can be high or low level relay...

Artikelnummer

2100139

€ 1,95
Prijs per stuk

Voorraad : 30

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Module size:

50 * 25 * 18.5MM

Module interface:
1, DC +: the positive supply (voltage relay according to the requirements)
2, DC-: negative one
3, IN: can be high or low level relay control
Relay output:
1, NO: normally open relay interfaces, floating suction before closing the relay, after the short circuit is absorbed and COM
2, COM: Common Interface Relays
3, NC: normally closed relay interfaces, COM and close the front relay short circuit, the pull vacant

High and low end trigger selection:

1. LOW when the shorting jumper is level-triggered;

2. to trigger high and high jumper shorted.