Mitsubishi SD-T100-DC24V Magnetic Contactor 55 kW 2NO+2NC 24 V DC Coil for MS-T Series

The Mitsubishi SD-T100-DC24V is a 55 kW magnetic contactor from the MS-T series, configured as a non-reversing, DC-operated three-pole device. Its 24 V DC coil and 2NO+2NC auxiliary contacts make it suitable for motor starting and stopping, direct-on-line control, and switching power circuits in control panels and machinery. At 380-440 V AC in AC-3 duty it is rated 55 kW and 105 A, with a rated operating voltage of 690 V and rated impulse withstand voltage of 6 kV. The contactor also supports 50/60 Hz systems and has a frame size 100, screw terminals, and an ambient operating range of -10 to 40 °C. Its dimensions are approximately 100 mm wide, 134 mm high, and 157 mm deep, with a net weight of about 3 kg. Typical uses include pump, fan, conveyor, and compressor motor control where a compact 55 kW contactor with a 24 V DC control coil is required.