Arc Flash Relay Input Type (2) Inhibit (2) Remote Trip (2) Reset Output Type IGBT Switch Arc Flash Trip Time 1 msec Input Voltage Range 12 to 48V DC 120V AC/DC 240V AC/DC Interface USB Mounting Style DIN Rail Surface Trip Coil Contact Mode Fail-Safe Trip Coil Voltage Range 24 to 300V AC 24 to 300V DC Application Switchgear Backup Battery Voltage 24V DC Body Depth 2.2 in Body Height 5.2 in Body Width 7.9 in Buttons Front Panel Switch Two Remote Contacts