What it is and where it lands
The Siemens 3RT2327-2AB00 is a SIRIUS contactor in the S0 frame size, designed for switching motor loads and resistive circuits in control panels. It mounts via screw or snap-on onto 35 mm DIN rail per DIN EN 60715, so it integrates into standard panel layouts without special bracketry. The coil is rated for 24 V at 50 Hz, AC type, drawing 0.25 A at 50 Hz. The main contacts carry 10 A at 24 V rated value, with a contact rating range of 18 to 8 for main contacts — meaning it's sized for moderate motor and general-purpose loads in the S0 footprint.
What the ratings mean for fit
The 60 mm width and 102 mm height fit the S0 slot common in Siemens SIRIUS modular systems. Depth of 97 mm leaves clearance for wiring ducts and gland plates in a 200 mm deep enclosure. Spring-type terminals on the coil and screw terminals for main and auxiliary wiring accept solid 2x (0.5 to 2.5 mm²) and stranded 1 to 10 mm² — covers standard panel wire sizes without lugging. Operating temperature range of -25 to +60 °C covers most indoor industrial environments; storage range of -55 to +80 °C handles warehouse extremes. The mounting position allows +/-180° rotation on a vertical surface and +/-22.5° tilt forward/backward, so it fits odd-angle subpanels or swing frames. Mechanical life is typical 10 million operations, which suits high-cycle applications like conveyor diverters or packaging machinery that cycles several times per minute over years of service.
