Motor Protection Circuit Breaker with Class 10 Trip
Mounting position is any orientation, so vertical or horizontal busbar layouts both work. Clearance requirements: 20 mm upwards and downwards, 9 mm to the side, zero forwards and backwards. That means the breaker sits flush against the back panel, and adjacent devices can be placed directly side-by-side without extra spacing. Screw-type terminals on the main current circuit accept 2× (0.5 to 1.5 mm²) or 2× (0.75 to 2.5 mm²) solid or stranded wire. The M3 terminal screws are standard for this class; strip length and torque follow Siemens installation instructions.
