SIEMENS 18-483-905-505 STATIC TRIP III / RMS-TS-TZ. INDUSTRIAL GRADE SOLID-STATE OVERCURRENT TRIP UNIT T269095

The Siemens Static Trip III (Part #18-483-905-505) is a microprocessor-based, solid-state overcurrent trip unit designed for Siemens RL low-voltage power circuit breakers. It provides true RMS sensing, long-time/short-time (LS) protection, ground fault, and zone interlocking, with an LCD target indicator. Features an LCD display to show the cause of trip (Overload, Short Circuit, Ground Fault) and an LED for load status.