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

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Brand: Siemens
Part #: 3RT20271BB40
UPC: 662643915853
SKU
510-G4320757
Regular Price $578.61 Special Price $413.29

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

The Siemens IEC Magnetic Contactor is a versatile and reliable solution for controlling power circuits in various industrial applications. With its 24V DC coil and 3-pole, non-reversing design, it provides efficient and safe control over motors, pumps, and other equipment. The contactor's compact size and DIN Rail mounting make it ideal for use in control panels and cabinets. Its ability to withstand temperatures from -13°F to 140°F and operate at voltages up to 690V AC makes it suitable for use in a wide range of industries, including manufacturing, oil and gas, and food processing.

Top product features:

  • Three-pole, non-reversing, coil-operated switch used to control power circuits.
  • Features three main normally open contacts and two auxiliary contacts, including one normally open and one normally closed contact.
  • Designed for operation within a specified temperature range of -13°F to 140°F, ensuring reliable performance in various environmental conditions.

Top product applications:

  • Control Panel for Industrial Automation
  • Motor Control for HVAC Systems
  • Power Distribution for Commercial Buildings
  • 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



Additional Information

  • Country of Origin: DE
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.50
  • Package Width: 3.60
  • Package Height: 2.10
  • Package Weight: 1.40
Product info last updated on February 3, 2026 2:48pm UTC Category: Industrial Electrical Controls and Automation
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