Siemens RL Static Trip III Electronic Trip Unit Manual

Technical documentation for the Siemens Static Trip III electronic trip unit used in RL series low voltage power circuit breakers. Covers LSIG protection settings, characteristic curves, testing procedures, and calibration. The Static Trip III provides adjustable long-time, short-time, instantaneous, and ground fault protection. Voyten Electric purchased all remaining RL & LA breaker inventory from Siemens Wendell, NC — your exclusive source for new-surplus and reconditioned RL parts. Free PDF download from Voyten Manuals.