The W91-X1110-10 is a W9 series single-pole magnetic hydraulic circuit breaker designed for overcurrent protection. It features a 10A current rating, a maximum voltage rating of 277VAC at 50/60 Hz, and a series trip circuit function. This model is equipped with a black toggle actuator, #6-32 mounting threads, and incorporates an AC high inrush motor start / long delay (curve 10) for specific load requirements. The breaker is UL1077 recognized and CSA accepted, ensuring trip-free operation. With its specific delay characteristics, it is well-suited for international markets and applications involving motor starts or other high inrush currents.