Where it fits — panel and pit
Clearance requirements: 20 mm upward and downward, 9 mm to the side, zero forward and backward. The screw-type terminals for the main current circuit accept 2x (0.5... 1.5 mm²) solid or stranded, or 2x (0.75... 2.5 mm²) — M3 screws for the main contacts.
Breaking capacity — what it can interrupt
Short-circuit breaking capacity varies with line voltage, and this breaker is rated for the full range: 100 kA at 240 V, 13 kA at 400 V, 3 kA at 500 V, and 2 kA at 690 V. The backup fuse ratings for gL/gG fuses are 80 A at 240 V and 400 V, stepping down to 50 A at 500 V and 690 V.
