IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw 3RT20181BB42

The SIEMENS IEC Magnetic Contactor is a 3-pole, non-reversing electrical control device in the SIRIUS 3RT20 family. It features a 24 V DC coil and is configured with one auxiliary contact (1NC) and three normally open main contacts. The device uses screw terminals and supports DIN Rail or surface mounting. It conforms to IEC standards, rated for operation within the specified voltage range of up to 690 V AC, and is provided without an enclosure (No Enclosure). Key features - Coil voltage: 24 V DC - Action: Non-Reversing; Reversing: No - Poles and contacts: 3 poles; main contacts 3 NO; auxiliary contact 1 NC - Frame/Series: S00 frame; Series SIRIUS 3RT20 - Mounting and connection: DIN Rail, Surface mounting; Screw terminals - Enclosure/IP: No Enclosure; IP20 - Maximum voltage and phase: 690 V AC; Phase: Three - Auxiliary contacts: Includes 1 NC auxiliary contact - Mechanical durability: rated for up to 30,000,000 cycles (performance based on testing conditions) - Operating temperature: -13 °F to 140 °F - Overall dimensions: 3.5 in D x 2.45 in H x 2.5 in W - Load and power ratings: Full Load Amps—Inductive 16 A; Resistive 22 A; HP ratings vary by voltage/phase (e.g., 1 hp @ 120V, 2 hp @ 230–240V, 3 hp @ 208V 3-phase, 5 hp @ 240V 3-phase, 10 hp @ 480–575V 3-phase) - Standards: REACH Art 33, WEEE (2012/19/EU)