Mitsubishi SD-T12-DC48V-1A1B Magnetic Contactor for MS-T Series 5.5 kW 3-Pole 48V DC

The Mitsubishi SD-T12-DC48V-1A1B (SD-T12-DC48V-1A1B) is a 3-pole magnetic contactor from the MS-T series, T12 frame, designed for direct-on-line (DOL) and full-voltage non-reversing motor control. Its 48 V DC operating coil has polarity, with A1 connected to positive and A2 to negative. The contactor is rated 12 A in AC-3 duty at 380 to 440 V AC and 5.5 kW at 440 V AC, and it includes one normally open and one normally closed auxiliary contact. Screw-clamp terminals with finger protection, IP20 protection, and DIN-rail or surface mounting support installation in control cabinets. The compact body measures 43 mm wide, 75 mm high, and 100 mm deep and weighs 0.42 kg. It is used for starting and stopping three-phase motors in pumps, fans, conveyors, compressors, and general machine-control panels, where a 48 V DC control circuit is required. The contactor is RoHS-compliant.