1 relay module with opto isolation supports high and low trigger one relay expansion board

Description:

Feature:
This module uses a genuine quality relay normally open interface
SMD optocoupler isolation, strong drive capability and stable performance
The module can trigger high or low by jumper setting
Fault-tolerant design, the relay will not operate even if the control line is destroyed
Power indicator (green), relay status indicator (red)
User-friendly interface design, all interfaces can be connected directly through the terminal leads, very convenient

Parameter:
Maximum load: AC 250V / 10A, DC 30V / 10A
Trigger current: 5mA
Working voltage:5V,9V,12V,24V
Module size: 50 x 26 x 18.5 mm (length x width x height)
Four fixing bolt holes, 3.1 mm in diameter

Module interface:
DC +: Positive Power (VCC)
DC-: Negative power supply (GND)
IN: High or low level control relay

Relay output:
NO: Relay normally open interface
COM: Universal Interface Relay
NC: Relay normally closed interface

High and low trigger options:
It is a low level trigger when the jumper is connected to the low pin
It is a high level trigger when the jumper is connected to the high pin

Package Included: