Motor protection circuit breaker, SIRIUS series
Rated for a supply voltage range of 20 to 690 V, it carries a 100 kA short-circuit breaking capacity at 240 V, 400 V, and 500 V, dropping to 10 kA at 690 V. The fuse backup ratings are specified: gL/gG 25 A at 400 V and 690 V, gL/gG 32 A at 500 V.
The 45 mm width (three 15 mm modules) fits standard panel layout grids. Any mounting position is permitted, with minimum clearances of 50 mm upward and downward, 30 mm to the side, and zero forward/backward clearance required. Terminal capacity accepts 2× (0.5 to 1.5 mm²) or 2× (0.75 to 2.5 mm²) solid or stranded wire; main contact screws are M3.
