IEC Magnetic Contactor, 1NC-1NO, 110V-120V AC, 3 P, Non-Reversing, Screw 3RT20371AK60

The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing, electrically operated switching device rated for operation within specified electrical parameters. It uses a 110–120 V AC coil to actuate three normally open main contacts and includes two auxiliary contacts (1 NO, 1 NC). Wiring is via screws, and it is compatible with DIN Rail and surface mounting in the specified orientation. It conforms to the specifications of the SIRIUS 3RT20 series, frame size S2; supplied without enclosure. Key features - Coil voltage: 110–120 V AC; Frequency: 50/60 Hz - Main contacts: 3 normally open; Poles: 3 - Auxiliary contacts: 2 total (1 NO, 1 NC) - Reversing: Designed as non-reversing device - Electrical connection: Screws - Enclosure: No Enclosure; IP20 - Mounting: DIN Rail, Surface; Mounting position: Vertical - Frame/Series: S2; Series: SIRIUS 3RT20 - Maximum voltage rating: rated for operation up to 690 V AC within specified conditions - Power ratings: rated power capacities under standard test conditions at specified voltages: 30 kW (AC-3) at 400 V; 53 kW (AC-1) at 400 V - Full load amps: Inductive 65 A; Resistive 80 A - Mechanical durability: tested for mechanical endurance over an estimated number of cycles under normal use conditions - Operating temperature: -13 °F to 140 °F - Dimensions (overall): Width 4.50 in, Height 5.65 in, Depth 7.90 in - Dimensional details: Mounting hole diameter 0.20 in; hole spacing 3.84 in (height) and 1.77 in (width)