1 Channel Relay Module with Optocoupler 12V One Relay Expansion Board high and low level trigger Relay Module

1pcs 12V 1-Channel Relay Module with Optocoupler Isolation High/Low Level Trigger

Features:
The module uses premium quality relay, normally open interfaces, maximum load: AC 250V/10A, DC 30V/10A.
SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA.
Fault-tolerant design, even if the control line is broken, the relay will not operate.
Power indicator (green), relay status indicator (red).
User-friendly interface design, all interfaces can be directly connected through the terminal block, very convenient.
The module can be adjusted to high level signal trigger or low level signal trigger.

Specification:
Operating Voltage: DC 12V
Maximum Load: AC 250V/10A, DC 30V/10A
Trigger Current: 5mA

Module Interface:
Input:
1. DC+: Connected to the positive pole of the power supply (12V)
2. DC-: Connected to the negative pole of the power supply
3. IN: Signal trigger input

Relay Output:
1. NO: Relay normally open interface, suspended before the relay pulls in, shorted with COM after the relay pulls in
2. COM: Relay common interface
3. NC: Relay normally closed interface, shorted with COM before the relay pulls in, suspended after the relay pulls in

Package:
1 x Relay Module