IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw MPN:3RT20181BB42

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Brand: Siemens
Part #: 3RT20181BB42
UPC: 662643913217
SKU
510-G4320513
Regular Price $285.31 Special Price $203.79

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IEC Magnetic Contactor, 1NC, 24V DC, 3 P, Non-Reversing, Screw

The Siemens IEC Magnetic Contactor is a versatile and reliable electrical control device designed for a wide range of applications. Ideal for use in industrial and commercial settings, this 3-pole, non-reversing contactor is perfect for controlling motors, pumps, and other equipment. With a 24V DC coil and 1NC auxiliary contact, it provides seamless integration with existing systems. The contactor's high cycle rating and robust design ensure long-term reliability, making it an excellent choice for demanding applications. Its compact size and DIN Rail or surface mounting options also make it easy to install and integrate into existing infrastructure.

Top product features:

  • It has a 3-pole, non-reversing action.
  • It features one auxiliary contact (1NC) and three normally open main contacts.
  • It supports DIN Rail or surface mounting with screw terminals.

Top product applications:

  • Motor Control
  • Automotive Systems
  • Industrial Automation
  • The SIEMENS IEC Magnetic Contactor is a 3-pole, non-reversing electrical control device in the SIRIUS 3RT20 family. It features a 24 V DC coil and is configured with one auxiliary contact (1NC) and three normally open main contacts. The device uses screw terminals and supports DIN Rail or surface mounting. It conforms to IEC standards, rated for operation within the specified voltage range of up to 690 V AC, and is provided without an enclosure (No Enclosure).

    Key features

  • - Coil voltage: 24 V DC
  • - Action: Non-Reversing
  • Reversing: No
  • - Poles and contacts: 3 poles
  • main contacts 3 NO
  • auxiliary contact 1 NC
  • - Frame/Series: S00 frame
  • Series SIRIUS 3RT20
  • - Mounting and connection: DIN Rail, Surface mounting
  • Screw terminals
  • - Enclosure/IP: No Enclosure
  • IP20
  • - Maximum voltage and phase: 690 V AC
  • Phase: Three
  • - Auxiliary contacts: Includes 1 NC auxiliary contact
  • - Mechanical durability: rated for up to 30,000,000 cycles (performance based on testing conditions)
  • - Operating temperature: -13 °F to 140 °F
  • - Overall dimensions: 3.5 in D x 2.45 in H x 2.5 in W
  • - Load and power ratings: Full Load Amps—Inductive 16 A
  • Resistive 22 A
  • HP ratings vary by voltage/phase (e.g., 1 hp @ 120V, 2 hp @ 230–240V, 3 hp @ 208V 3-phase, 5 hp @ 240V 3-phase, 10 hp @ 480–575V 3-phase)
  • - Standards: REACH Art 33, WEEE (2012/19/EU)



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: 3.20
  • Package Width: 2.40
  • Package Height: 1.80
  • Package Weight: 0.65
Product info last updated on February 21, 2026 2:40pm UTC Category: Industrial Electrical Controls and Automation
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