With 3 poles and a rated current of 63 A at 40 °C, it handles continuous loads up to that level without derating at typical panel ambient temperatures — the rating holds all the way to 50 °C, then tapers to 58 A at 70 °C. Breaking capacity is the headline: 187 kA at 240 V AC, 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at both 500 V and 690 V.
Dimensions: 130 mm high, 76.2 mm wide, 70 mm deep — standard 3-pole MCCB footprint for this class.
At 690 V the same breaker still interrupts 17 kA, covering most industrial motor circuits.
