3MT8120-1AB07 Siemens Contactor AC-3 120A/55kW 400V size S6 Original Brand New
3MT8120-1AB07
Siemens Contactor AC-3, 120A/55kW,400V, 4NO4NC, 24 VAC, 50 Hz, 3-pole, size S6,screw terminal
- ConditionOriginal Brand New
- Warranty12 months
Backorder available · Factory lead time 2–3 weeks.
- Genuine Products
- Up to 1-Year Warranty
- Global Shipping
- Secure Payment
- PI / Bank Transfer Available
- Bulk Quote Support
Description
3MT8120-1AB07
Siemens Contactor AC-3, 120A/55kW,400V, 4NO4NC, 24 VAC, 50 Hz, 3-pole, size S6,screw terminal
Overview
Siemens 3MT8120‑1AB07 is a heavy-duty, three-pole AC‑3 contactor in the Size S6 SIRIUS line, engineered for demanding industrial motor control. Rated for 120 A at 400 V, it can switch motors up to 55 kW—ideal for large pumps, compressors, conveyors, and industrial machinery. This contactor features rugged screw-terminal power connections, ensuring secure, low-resistance current paths. The “AB07” suffix typically indicates a 24 V AC coil, common in PLC-operated systems. It comes with 2 normally open (NO) + 2 normally closed (NC) auxiliary contacts, enabling advanced control logic, interlocking, and feedback integration.
Visit 3MT8120-1AB07
For more our products visit turll.com
Specifications
| SKU / Model | 3MT8120-1AB07 |
|---|---|
| Weight | 3.3 kg |
| Dimensions | 160 × 196 × 193 mm |
Need bulk pricing or a hard-to-find part?
Request a quote for project quantities, discontinued or obsolete models, and pro-forma invoice / bank transfer orders. Our sourcing team responds fast.



