The thermal-magnetic trip handles both overload (thermal bimetal) and short-circuit (magnetic coil) in one unit, no external relay needed.
Mounts on a backplate (not DIN rail) — 108 mm wide, 137 mm high, 80 mm deep. The 12-module 9 mm pitch footprint fits standard panel cutouts. Front connection top and bottom, compression lug or busbar terminals. Neutral on the left, toggle control. Horizontal or vertical mounting, flat on the back. For a panel builder: plan for 35 mm spreader pitch with spreaders, 27 mm without.
