The Siemens 3RT2526-1AP00 is a SIRIUS contactor in the S0 frame size, rated for 1 000 cycles/h in AC-1 service. Measuring 97 mm deep by 61 mm wide and 85 mm tall, it fits a standard panel cutout. The magnet coil uses screw-type terminals, and an integral auxiliary switch is included.
Mounting and wiring
Mounts via screw or snap-on onto 35 mm DIN rail per EN 50022. Accepts two conductor sizes per terminal: 2x (0.5–1.5 mm²) and 2x (0.75–2.5 mm²) solid or stranded. Side clearance of 6 mm required; zero clearance needed above, below, or behind when mounted within ±22.5° tilt on vertical surfaces. Operating temperature –25 to +60 °C; storage –55 to +80 °C.
Lifecycle status is current — no end-of-life active. This is a standard SIRIUS S0 frame contactor; keep it on the shelf as a critical spare for line-down replacement or BOM freeze. Source directly against an RFQ for lead time and pricing.