The Altronix RB5 Relay Module is a durable and reliable relay designed to handle just about any switching application. The device can be mounted to a snap track and features DPDT contacts and 6 or 12 VDC operation. Also known as -Altronix RB5 Relay-Altronix Corp. RELAY 6-12VDC @5A DPDT - AX-RB5