Siemens 3RT2026-1AP00 Three-Phase Power Contactor

Siemens 3RT2026-1AP00 is a compact, three-pole power contactor in the S0 size from the SIRIUS 3RT2 family, designed for AC-3e/AC-3 duty and rated to switch 25 A with a motor load of 11 kW at 400 V. The control coil is 230 V AC at 50 Hz, enabling direct integration with standard control circuits, and it includes one normally open and one normally closed auxiliary contact for signaling or interlock applications. Main terminals use screw connections to simplify field wiring, and the device is a 3-pole unit suitable for three-phase loads. Typical uses include starting and stopping medium-power motors in industrial equipment, conveyors, pumps, and other automation tasks requiring reliable AC-3e performance. The model designation 3RT2026-1AP00 corresponds to a 3-pole, 25 A, 11 kW/400 V power contactor with auxiliary contacts (1 NO + 1 NC) and a coil voltage of 230 V AC, 50 Hz, size S0.