The ABB 125 Amp 1 in Double-Pole Circuit Breaker THQL21125PA is a reliable and high-quality electrical component suitable for interior use. It features a manual reset circuit breaker with Type K tripping characteristics and a maximum amperage of 125A. The control style is analog/mechanical, and it has a voltage range of 201-250V. This double-pole circuit breaker is designed for easy plug-in/on mounting and has a compact design with dimensions of 3 inches in height and width. The black-colored breaker is compatible with wire gauges ranging from 6-10 AWG and operates with an on/off method for instantaneous break time.