Siemens 3Rt1034-1Al20 Sirius Contactor 50A 50-60Hz
Siemens 3Rt1034-1Al20 Sirius Contactor 50A 50-60Hz

Siemens 3Rt1034-1Al20 Sirius Contactor 50A 50-60Hz

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Brand : Ram Automations
SKU: RAMA999306
Availability: In Stock

The Siemens 3RT1034-1AL20 Sirius Contactor is a high-performance, industrial-grade contactor engineered for controlling electric motors and power circuits in heavy-duty environments. Part of Siemens' renowned...

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Description

The Siemens 3RT1034-1AL20 Sirius Contactor is a high-performance, industrial-grade contactor engineered for controlling electric motors and power circuits in heavy-duty environments. Part of Siemens' renowned Sirius series, this model supports AC-1 applications up to 50A and AC-3 motor loads up to 45A at 600V, making it ideal for motor starters, lighting systems, and power distribution units. Compliant with IEC/EN 60947-4-1 and GB 14048.4, it operates efficiently across 50/60 Hz networks and ensures consistent performance in demanding electrical systems.

Key Features

  • Rated for 50A (AC-1) and 45A (AC-3) for versatile industrial applications

  • High voltage tolerance up to 690V (Ui) for robust performance in global systems

  • Compact Sirius design ensures easy integration into control panels and switchgear

  • Equipped with auxiliary contact block 3RH1921-1HA22 for added functionality

  • Built for reliability and thermal endurance—supports 75°C copper wiring only

Specifications

  • Product Name: Siemens Sirius 3RT1034-1AL20 Contactor

  • Rated Operational Current (Ie):

    • AC-1: 50A

    • AC-3: 45A @ 600V

  • Rated Insulation Voltage (Ui): 690V

  • Auxiliary Contact Block: 3RH1921-1HA22 (10A / 240V AC, A600/Q600)

  • Standards: IEC/EN 60947-4-1, IEC/EN 60947-5-1, GB/T 14048.4

  • Terminal Torque:

    • Main: 3–4.5 Nm (27–40 lb-in)

    • Aux: 0.8–1.2 Nm (7–10.3 lb-in)

  • Operating Voltage: 230V Coil

  • Wire Compatibility: Copper (75°C only)

  • Weight: 1.100 kg

  • Country of Origin: Made in Germany / Czech Republic

Built to Siemens’ high standards of engineering, the 3RT1034-1AL20 Sirius Contactor offers powerful switching, long service life, and seamless integration into automation and power control systems. With its solid electrical ratings, enhanced thermal resilience, and auxiliary support, it’s the go-to solution for engineers requiring dependable contact performance in motors, heating elements, and heavy electrical loads. Trust Siemens for precision, reliability, and safety in your industrial control systems.

Shipping & Return

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.