5V One Channel Relay Module Relay Switch

The HiLetGo 3-01-0340 5V one-channel relay module relay switch uses genuine high quality relay. Module can be set by jumper high or low trigger. Optocoupler chip isolation provides strong drive capability and stable performance. Fault-tolerant design - even if the control line is broken, the relay will not move.

Dimensions: 50mm L x 26mm W x 18.5mm H

Features: 

• Open Interface Maximum Load: 250VAC/10A or 30VDC/10A
• Trigger current: 5mA
• Four fixed 3.1mm bolt holes, spacing 44.5mm x 20.5mm 
• Green power indicator 
• Red relay status indicator 

Interface: 

Input: 

VCC: Relay power supply + 
GND: Relay power supply - 
IN: Signal trigger input (High or Low Level Signal, select via jumper) 

Output: 

NO: Relay normally open.
COM: Relay Common Pin.
NC: Relay normally closed.