Littelfuse, Inc. Industrial Relays 3504002

The 3504002 is a three-phase voltage monitor relay designed for 380-480 V ac systems, featuring a SPDT relay contact rated for 600 V ac and a variable restart delay adjustable from 2-300 seconds manually. It includes microcontroller-based circuitry with single LED diagnostics to indicate fault and normal conditions, and is built to eliminate the need for a control transformer when interfacing with 480 V controls. The unit has a terminal torque specification of 7 in.-lbs., accepts 12-18 AWG wire, and is mounted with #8 screws. It operates from -40°C to 70°C and meets UL 508 and CSA 22.2 No. 14 safety standards. Its dimensions are 74.42 mm height, 133.86 mm width, and 74.93 mm depth, weighing 1.05 lbs.