Littelfuse 455 Voltage Monitoring – 190-480 Volt, Double Throw, Single Pole Best Seller

Littelfuse 455 is a versatile product with a pilot duty of 480 VA at 240 Volts and a general purpose load rating of 10 A. It has torque termination with a 7 in-lbs torque requirement for wiring between 12 to 18 AWG. Operating at 50/60 Hz, it offers a repeat accuracy of ±0.1%. With adjustable trip delay ranging from 2 to 30 seconds for under/over and unbalance voltage, and 2 seconds for single-phase faults, it ensures effective protection. The restart delay can be adjusted from 2 to 300 seconds. It has an undervoltage trip voltage of 90% and reset voltage of 93%. The voltage unbalance trip point is adjustable from 2 to 8% and the trip point accuracy is ±1%. Overvoltage trip voltage is set at 110% with a reset voltage of 107%.