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IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw MPN:3RT20281BB443MA0

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Brand: Siemens
Part #: 3RT20281BB443MA0
UPC: 662643918076
SKU
510-G4320863
Regular Price $673.11 Special Price $480.79

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IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw

The Siemens IEC Magnetic Contactor is a reliable and efficient solution for controlling power circuits in IEC-labeled systems. This 3-pole, non-reversing contactor features a 24 V DC coil and 2NO/2NC auxiliary contacts, making it ideal for applications in industrial automation, control systems, and power distribution. With its compact design and screw terminals, it supports DIN Rail or Surface mounting, providing flexibility and ease of installation. The contactor's high current rating and robust construction ensure reliable operation in demanding environments, making it a trusted choice for industries requiring high-performance control solutions.

Top product features:

  • Operates with a 24 V DC coil
  • Supports DIN Rail or Surface mounting
  • Has screw terminals for secure connections

Top product applications:

  • Industrial Automation Systems
  • Control Power Circuits in IEC-Labeled Systems
  • High-Ampacity Motor Control
  • The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing, electrically operated switch with a 24 V DC coil and 2NO/2NC auxiliary contacts. Rated for operation within specified load conditions

  • intended for controlling power circuits in IEC-labeled systems. Supports DIN Rail or Surface mounting
  • equipped with screw terminals
  • does not include an enclosure.

    - Coil voltage: 24 V DC

  • - Reversing: No (Non-Reversing)
  • - Poles: 3
  • Frame: Frame B
  • Frame Size: S0
  • - Auxiliary contacts: 4 total (2NO/2NC)
  • - Main contacts: 3 normally open
  • - Terminal connections: Screw
  • - Mounting: DIN Rail, Surface
  • Mounting Position: Vertical
  • - Enclosure/IP rating: IP20 rated enclosure (if applicable) or device designed without a protective enclosure.
  • - Maximum voltage rating: Rated for operation up to 690 V AC within specified parameters.
  • - Full load amps: 38 A (inductive)
  • 50 A (resistive)
  • - Mechanical durability: Certified mechanical endurance based on testing standards
  • actual lifespan may vary depending on usage conditions.
  • - Operating temperature: -13°F to 140°F
  • - Series: SIRIUS 3RT Safety Contactors
  • - Includes: Permanent Mounted Aux Contact



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: 6.20
  • Package Width: 3.60
  • Package Height: 2.10
  • Package Weight: 1.45
Product info last updated on February 28, 2026 12:27am UTC Category: Industrial Electrical Controls and Automation
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