IEC Magnetic Contactor, 2NC/2NO, 24V DC, 3 P, Non-Reversing, Screw MPN:3RT20381KB443MA0

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Brand: Siemens
Part #: 3RT20381KB443MA0
UPC: 804766171062
SKU
510-G2135413
Regular Price $850.49 Special Price $607.49

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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 various industrial applications. Designed for use in control panel applications, this 3-pole, non-reversing device features a 24V DC coil and includes four auxiliary contacts configured as 2NO/2NC. With a mechanical lifespan of approximately 10 million operations, it provides high durability and reliability. Suitable for use in environments with ambient temperatures between -13°F and 140°F, this contactor is ideal for applications in the manufacturing, oil and gas, and chemical industries, where precise control and safety are paramount.

Top product features:

  • The SIEMENS IEC Magnetic Contactor has a 2NC/2NO auxiliary contact configuration.
  • It is a 3-pole, non-reversing device.
  • It includes a surge suppression device compliant with applicable standards.

Top product applications:

  • Control power circuits in control panel applications
  • Use in industrial automation and control systems
  • Implement safety features in machinery and equipment
  • The SIEMENS IEC Magnetic Contactor is an IEC-style, electrically operated switching device used to control power circuits. It is a 3-pole, non-reversing device with a 24 V DC coil, rated for operation within specified control panel applications. It includes four auxiliary contacts configured as 2NO/2NC and is part of the SIRIUS 3RT Safety Contactor family (frame size S2), including a surge suppression device compliant with applicable standards.

    Key features

  • - Coil voltage: 24 V DC
  • - Auxiliary contacts: 4 total (2NC/2NO)
  • - Main contacts: 3 poles, normally open
  • - Reversing: Non-Reversing
  • - Frame/Series: Frame S2
  • SIRIUS 3RT Safety Contactors
  • - Mounting: DIN Rail, Surface
  • - Electrical connection: Screws
  • - Enclosure: IP20
  • No enclosure
  • - Surge suppression device: Yes
  • compliant with applicable standards
  • - Rated for operation at voltages up to 690 V AC within specified conditions
  • - Full load amps: Inductive 65 A
  • Resistive 90 A
  • - Mechanical durability: has a mechanical lifespan of approximately 10 million operations under normal use conditions
  • - Ambient operating temperature: rated for ambient temperatures between -13°F and 140°F as per specifications
  • - Overall dimensions: 5.15 in W x 7.32 in D x 3.15 in H
  • - Includes auxiliary contacts: Yes (4 total)



Additional Information

  • Country of Origin: DE
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 17 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 7.32
  • Package Width: 5.16
  • Package Height: 3.15
  • Package Weight: 2.62
Product info last updated on January 14, 2026 11:23pm UTC Category: Industrial Electrical Controls and Automation
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