Littelfuse, Inc. Industrial Relays SB6100-211-0

The SB6100-211-0 is a Class C Industrial Shock Block, a special-purpose ground-fault circuit interrupter for three-phase systems up to 480 V with a fixed 20 mA trip level and built-in overcurrent protection using Class T fuses. It includes an enclosed NEMA-4X polyester enclosure, an operator interface for status and test/reset functions, and an automatic self-test feature. The device monitors the load-ground connection and trips if interrupted. It is UL listed and operates on a 3-phase, 3-wire system without a neutral, with a continuous current rating of 100 A and a short-circuit current rating of 50 kA. Dimensions are 453.8 mm H × 406.2 mm W × 223.3 mm D. It is compliant with UL 943C, UL 1998, and CSA standards.