IEC Magnetic Contactor, 1NC/1NO, 24V DC, 3 P, Non-Reversing, Screw MPN:3RT20461KB40

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Brand: Siemens
Part #: 3RT20461KB40
UPC: 804766406904
SKU
510-G2135264
Regular Price $1,655.21 Special Price $1,182.29

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

The Siemens IEC Magnetic Contactor is a reliable and efficient solution for controlling power circuits in a variety of applications. With its 3-pole, non-reversing design and 24 V DC coil operation, this contactor is ideal for use in industrial automation, process control, and building management systems. Its embedded surge suppression and varistor-type components provide protection against transient voltage spikes, ensuring reliable operation and extending the lifespan of the device. Suitable for DIN Rail or surface installation, this contactor is a versatile and cost-effective solution for applications requiring high-quality switching and control capabilities.

Top product features:

  • Operated by a 24 V DC coil
  • Includes two auxiliary contacts (1NO/1NC)
  • Has embedded surge suppression and varistor-type components for transient voltage mitigation

Top product applications:

  • Motor control
  • Power distribution
  • HVAC control systems

The Siemens IEC Magnetic Contactor is a 3-pole, non-reversing switch operated by a 24 V DC coil. It controls power circuits when operated within specified parameters. This unit includes two auxiliary contacts (1NO/1NC) and uses screw terminals. It is part of the SIRIUS 3RT20 series (Frame Size S3) with mounting options for DIN Rail or surface installation, and it has no enclosure (IP20). It includes embedded surge suppression and varistor-type components for transient voltage mitigation.

Key features

  • - Poles: 3
  • - Auxiliary contacts: 2 total (1NO, 1NC)
  • - Coil voltage: 24 V DC
  • - Reversing: Non-Reversing
  • - Series/Frame: SIRIUS 3RT20, Frame Size S3
  • - Mounting: DIN Rail, Surface
  • - Terminal connection: Screw
  • - Embedded surge suppressor: Yes
  • - IP rating: IP20
  • - Enclosure: No Enclosure
  • - Maximum voltage rating: Rated for operation up to 1000 V AC under specified conditions.
  • - Mechanical durability: 10,000,000 cycles
  • - Operating temperature: -13°F to 140°F
  • - Dimensions (W × H × D): 2.76 in × 5.51 in × 5.98 in
  • - Overall dimensions (W × H × D): 3.2 in × 6.6 in × 6.3 in

  • 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: 3.15
    • Package Width: 6.26
    • Package Height: 6.58
    • Package Weight: 4.04
    Product info last updated on January 14, 2026 11:22pm UTC Category: Industrial Electrical Controls and Automation
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    In stock