SIEMENS 3RT2028-1FB40

This SIEMENS 3RT2028-1FB40 is a SIRIUS 3RT series 3-pole power contactor with 38A AC-3 rating for 18.5kW 400V motor control. The power contactor adopts 24V DC coil with built-in diode combination for coil surge suppression. The power contactor comes with 1NO+1NC auxiliary contacts for control status feedback. The power contactor features S0 compact size and screw terminals for secure wiring connection. The power contactor meets IEC standards and delivers long mechanical life for frequent switching cycles.

This unit controls start and stop of three-phase induction motors in industrial panels. The motor control contactor supports DIN rail mounting for quick installation inside electrical cabinets. The motor control contactor is rated up to 690V and can be fitted with optional auxiliary and surge accessories. The motor control contactor has IP20 front protection to avoid accidental touch of live parts. The motor control contactor is widely used for pumps, fans, conveyors and machine tool motor control.

It serves as reliable spare component for electrical cabinet maintenance and retrofit. The SIRIUS contactor is manufactured to original SIEMENS factory specifications for direct replacement. The SIRIUS contactor shortens equipment downtime during electrical system overhaul. The SIRIUS contactor supports simple wiring and fast on-site commissioning. The SIRIUS contactor is stocked by global electrical automation spare parts suppliers.