The OMRON RELAY G2RL1 12AMP AUTORICH Relay Card has 1 C/O, 8 channels, and operates at 24V DC, making it suitable for industrial applications. -Switching current up to 12A at 230 VAC (or 30 VDC) - Low Coil Drive Current (4.7 mA to 100 mA) -Easy to replace pluggable relays. -The possibility of bussing (jumping) relays in a shared negative and positive configuration. -Freewheeling diode across the relay coil. -Mounting options include DIN rail mounting and panel mounting.