Skip to product information
1 of 1

Siemens 3RT20281AC20 - IEC Magnetic Contactor, 1 NC/1 NO, 24 V AC, 3 P, Non-Reversing, Screw

Siemens 3RT20281AC20 - IEC Magnetic Contactor, 1 NC/1 NO, 24 V AC, 3 P, Non-Reversing, Screw

Brand: Siemens SKU: 3RT20281AC20
Regular price $244.15 USD
Regular price Sale price $244.15 USD
Sale Out of Stock - Call to Order
In Stock — Ships TODAY if ordered before 2:00 PM EST
Quantity
OEM manufacturer warranty Genuine factory-sourced

Ships factory-new in original packaging.

Not sure if a compatible flange, seal kit, or accessory exists for this item? Ask our team — we're happy to help you find the right part.

Official TIPS Contract Awarded Vendor Badge

TIPS Contract Vendor

Officially awarded purchasing cooperative vendor.

✓

Why Buy From Us

Every quote personally reviewed. Direct sourcing from top manufacturers.

View full details

The IEC Magnetic Contactor is a switching device rated for operation within specified electrical parameters. It utilizes an electromagnetic coil to open or close contacts as per its design specifications. The unit is compact and modular, rated for use in control panel applications; enclosure requirements should be determined based on specific installation conditions.

- Action: Non-Reversing

  • - Reversing: No
  • - Coil voltage: 24V AC
  • - Contactor Style: IEC
  • - Frame Size: S0
  • - Frame / Series: S0 / SIRIUS 3RT20
  • - Poles: 3
  • - Main contacts: 3 normally open
  • - Auxiliary contacts: 2 total (1NO/1NC)
  • - Auxiliary contact configuration: 1NO/1NC
  • - Auxiliary contact form: 1NC/1NO
  • - Includes Auxiliary Contacts: Yes
  • - Mounting style: DIN Rail, Surface
  • - Electrical connection: Screws
  • - IP Rating: IP20
  • - Enclosure: No Enclosure
  • - Standards: REACH Art 33, WEEE (2012/19/EU)
  • - Maximum voltage rating: rated for operation up to 690V AC according to its specifications
  • - Frequency: 50/60 Hz
  • - Watts loss: 3.2W (current dependent); 10.5W (current independent)
  • - Mechanical operating durability: expected operational lifespan under specified conditions; actual performance may vary depending on usage environment
  • - Overall dimensions: 4.15 in (Depth) × 2.15 in (Height) × 3.55 in (Width)
  • - Mounting hole diameter: 0.19 in
  • - Mounting hole spacing (Height): 2.36 in
  • - Mounting hole spacing (Width): 1.38 in
  • - Phase: Three
  • - Maximum operating temperature: 140 Degrees F
  • - Minimum operating temperature: -13 Degrees F
  • - Height (compact): 1.77 in
  • - Width (compact): 1.77 in
  • 🏢

    Corporate Procurement & PO Processing

    Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.

    Apply for Trade Account & Terms →

    📋 Procurement & Shipping Notice

    • LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
    • Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?

    👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.