Siemens 3RT6018-1AP01 SIRIUS Power Contactor

The Siemens 3RT6018-1AP01 is a compact, high-reliability 3-pole power contactor from the SIRIUS series, designed for switching motors and resistive loads in industrial control panels, machine building, and automation systems. With AC-3 rating of 16 A (7.5 kW @ 400 V) and 230 V AC coil, it is ideal for DOL (Direct-On-Line) motor starters, pumps, fans, compressors, and general power switching applications. The integrated 1 NO auxiliary contact provides signaling or interlocking functions, while the screw terminals ensure secure wiring. The S00 size offers a space-saving design with finger-safe terminals and proven durability in harsh environments.