Switch disconnector, 100 A, no overload protection
It is designed for isolation and switching of circuits where overload or short-circuit protection is handled upstream — there is no integral overcurrent release. Rated operational voltage reaches 690 V AC (50/60 Hz) and 500 V DC, with an insulation voltage (Ui) of 800 V. The unit accepts busbar connection on the main circuit, with front-terminal arrangement.
Dimensions are 70 mm deep by 76.2 mm wide by 130 mm tall — the same footprint as the 3VA1 MCCB frame, so it drops into the same DIN-rail or screw-mount panel cutout.
