It is rated for AC-3 duty (squirrel-cage motor switching) at 115 A operational current up to 440 V AC, and handles motor power from 52 kW at 220/230 V up to 102 kW at 415/440 V, all at 50/60 Hz. The control circuit runs on 110 V AC 50/60 Hz, with a pick-up range of 0.85 to 1.1 Uc and drop-out between 0.35 and 0.55 Uc at 55 °C. Inrush power is 550 VA at 50 Hz, holding at 45 VA — the coil draw drops significantly once sealed, so the control transformer can be sized for the inrush peak.
Mounts to a plate (not DIN rail) — plan for bolted connection via M6 terminals on the power circuit, accepting ring lugs up to 95 mm² or busbar cross-section 20 x 3 mm. The control circuit uses screw clamp terminals accepting 1 to 4 mm² flexible or solid wire.
