<p>The ABB MCCB XT2H is a 100A frame, 3P (three-pole) circuit breaker with a fixed rating of 70kA. It has an In (rated current) of 100A and I1 (adjustable thermal overload range) of 40-100A. The S-I2 (short-time withstand current) ranges from 60-1000A, while the I-I3 (instantaneous trip range) is between 150-1000A. This MCCB features a touch LSI (Long-Time, Short-Time, Instantaneous) trip unit with class 1 metering capabilities. It is equipped with front terminals for easy installation and is manufactured by ABB.</p>