NB:  Units come with double sided adhesive stickers.

Features:
– Maximum load: AC 250V/10A, DC 30V/10A
– SMD optocoupler isolation
– stable performance
– trigger current 5mA
– Operating voltage 24v
– high or low trigger by a jumper setting
– Fault-tolerant design.
– Power indicator LED (green)
– status indicator LED (red)
– module size: 50mm*26mm*18.5mm (L*W*H)

Interface:
1. VCC: Positive (DC+)
2. GND: Negative (DC-)
3. IN Signal input trigger can be high or low level

Outputs:
1. NO    Normally open relay interface
2. COM Relay Common Interface
3. NC    Normally closed relay interface

1 Year warranty