1986 Ite K-1600S Power Circuit Breaker 1600A, 600V AC, Drawout Type

The Ite K-1600S is a low-voltage air circuit breaker from the K-Line family designed for power distribution applications. It features a 1600A frame size and is rated for operation at up to 600V AC. The unit has a short-circuit interrupting capacity of 42,000A at 600V AC, 50,000A at 480V AC, and 65,000A at 240V AC, with a short-time current rating of 50,000A. This three-pole breaker is available in both manually and electrically operated configurations and typically utilizes a draw-out mounting style for use in switchgear. The specific unit described is equipped with a Westrip RMS-2012AF trip unit, providing LSIG (Long Time, Short Time, Instantaneous, and Ground Fault) protection functions. The escutcheon faceplate includes visible controls and indicators such as an Amptap setting, an open/closed indicator, and a racking shutter.