Siemens Contactor AC-3 120A/55kW 400V 4NO4NC, 48 VAC, 50 Hz 3-pole, Size S6 Screw terminal
Backorder available · Factory lead time 2–3 weeks.
Siemens Contactor AC-3 120A/55kW 400V 4NO4NC, 48 VAC, 50 Hz 3-pole, Size S6 Screw terminal
Siemens 3MT8120‑1AH07 is a heavy-duty industrial contactor from Siemens’ SIRIUS 3RT1 series (frame size S6), engineered to meet demanding AC‑3 motor control needs. With a nominal capacity of 120 A, it's designed to directly switch three-phase motors up to 55 kW at 400 V. The three-pole design typically supports multiple auxiliary contacts (e.g., 2 NO + 2 NC), offering enhanced flexibility for control logic and status feedback loops.
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| SKU / Model | 3MT8120-1AH07 |
|---|---|
| Weight | 3.3 kg |
| Dimensions | 160 × 196 × 193 mm |
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