MASSO 6 relay module provides optical isolation to high voltage/current signals from MASSO controller.

• Multi color LED’s for each relay helps easily troubleshoot issues.
• Green color LED indicates that a signal is received to switch on the relay and the relay has been switched on.
• Red color LED indicates that a signal to switch on the relay has been received but the relay has failed and not working.

Wiring and Setup instructions: CLICK HERE

• Optical isolation to protect low voltage components and MASSO.
• Multi color LED’s status to show input signal status and relay fail status.
• Works with a single 24VDC power supply.
• Each relay can be used to control 5 Amp 28VDC or 5 Amp 240VAC load.
• Easy mounting using M3 screws.
• WARNING: Connecting the power polarity in reverse will damage the relay module.