The Siemens 6SL3210-1KE12-3AP1 is a SINAMICS G120C compact drive, rated 0.75 kW with 150% overload for 3 seconds, on a 380-480 V three-phase supply. It integrates a Class A EMC filter, Safe Torque Off, and PROFIBUS DP fieldbus — all in an IP20 / UL Open Type FSA enclosure measuring 196x73x203 mm (HxWxD). The I/O complement is six digital inputs, two digital outputs, one analog input, and one analog output, powered by an external 24 V supply.
The 150% overload for 3 seconds means this drive handles short-duration peak torque on a conveyor or pump start without tripping — not a continuous overload, but enough for most induction-motor acceleration profiles. The integrated Class A filter covers conducted emissions for European EN 55011 environments; if your line feeds a residential or medical supply, you may need an external Class B filter upstream. IP20 / UL Open Type means it needs a clean, dry enclosure — no washdown or dust exposure — so mount it inside a cabinet with proper ventilation, not on the machine frame. The PROFIBUS DP fieldbus is fixed — no interchangeable communication module. If your site uses PROFINET or EtherNet/IP, this is not the variant you want. Safe Torque Off (STO) is integrated per IEC 61800-5-2, so you can wire an emergency-stop circuit directly to the drive without an external safety relay, saving a DIN-rail slot.
