Product Description: The Siemens PD63T140 is a robust trip unit from the Sentron Series, designed for PD and HPD molded case circuit breakers. It features thermal magnetic protection and LI functions for long-time and instantaneous trip capabilities. Rated at 1400A, 600V, and 3 poles, it ensures reliable performance with a 50kA@480V AIC rating. Ideal for 3-phase applications.