XT5 AC Circuit-Breaker Installation Conditions

This document specifies recommended installation conditions for XT5 AC circuit-breakers, including mandatory use of insulated cables, bars, or terminals, and specific type tests. It also details insulation requirements for front panels at 690V for certain breaking capacities (L, V, X) and provides torque specifications (36 Nm / 319 lb in) and dimensional guidelines for enclosure door insulation.