The Siemens IEC Magnetic Contactor is an electrically operated switching device designed to control power circuits in accordance with IEC standards. It uses an electromagnetic coil to open or close contacts, enabling switching of motors, lighting, and other industrial loads. This unit is a 3-pole, non-reversing contactor with a 24 V AC coil and auxiliary contacts (1 NO/1 NC). It features screw terminals and supports mounting on DIN rail or a surface. The product belongs to the SIRIUS 3RT20 series with frame size S2 and is rated for operation within the specified voltage and frequency ranges, with IP20 protection and no enclosure. - Coil Voltage: 24 V AC - Poles/Main Contacts: 3 poles; 3 NO - Auxiliary Contacts: 2 total (1 NO, 1 NC) - Series/Frame: SIRIUS 3RT20, Frame Size S2 - Mounting/Terminals: DIN Rail, Surface; Screw terminals - Reversing: Non-Reversing - Maximum Voltage/Frequency: 690 V AC; 50/60 Hz - Enclosure/IP: IP20; No Enclosure - Full Load Amps: Inductive 65 A; Resistive 80 A - Mechanical Durability: 10,000,000 cycles - Operating Temperature: -13°F to 140°F - Embedded Surge Suppressor: No - Overall Dimensions: 5.5 in depth x 5.7 in height x 2.2 in width