The Siemens SIRIUS 3RT2516-1AB00 is a size S00 contactor with a 24 V 50/60 Hz coil and screw-type terminals. It switches resistive loads up to 10 A at 230 V AC-1, and motor loads up to 10 A at 24 V DC. The 45 mm wide body snaps onto a 35 mm DIN rail per EN 50022, and the mounting position allows ±180° rotation on a vertical surface plus ±22.5° tilt forward and backward — useful when routing cables in a tight gland plate.
Screw-type terminals accept 2x (0.5…1.5 mm²), 2x (0.75…2.5 mm²), or 2x 4 mm² solid or stranded conductors.
