Schneider Electric's S133A Micrologic 5.0 Trip Unit is an electronic protection module designed for PowerPact P- and R-frame molded‑case circuit breakers. It relies on a rating plug and delivers Micrologic 5.0 with LSI protection to provide Long-Time, Short-Time, and Instantaneous tripping for precise overcurrent control on power circuits. The trip unit is field‑replaceable and UL-listed and CSA‑marked, enabling compliant installation and easy maintenance for industrial protective systems.
