IEC Magnetic Contactor, 1NC-1NO, 24V DC, 3 P, Non-Reversing, Screw 3RT20271BB40

The Siemens IEC Magnetic Contactor is a three-pole, non-reversing, coil-operated switch used to control power circuits. It features a 24 V DC coil, 3 main normally open contacts, and 2 auxiliary contacts (1 NO/1 NC). It is part of the SIRIUS 3RT20 series with frame size S0, mounting on DIN Rail or surface, and uses screw terminals. The unit has no enclosure and is rated for operation at voltages up to 690V AC, with a specified number of mechanical cycles under standard testing conditions, and designed for operation within the specified temperature range of -13°F to 140°F. - Coil voltage: 24 V DC - Action: Non-Reversing - Poles/contacts: 3 poles; 3 main NO contacts; 2 auxiliary contacts (1 NO/1 NC) - Auxiliary contact configuration: 1NC/1NO - Frame Size/Series: Frame S0; Series SIRIUS 3RT20 - Mounting: DIN Rail, Surface - Electrical connection: Screws - Enclosure: No Enclosure - Maximum voltage rating: Rated for operation at voltages up to 690V AC - Embedded surge suppressor: No - IP rating: IP20 - Includes auxiliary contacts: Yes (2 total) - Mechanical durability: Specified number of mechanical cycles under standard testing conditions - Operating temperature: Designed for operation within the specified temperature range of -13°F to 140°F