Siemens SIRIUS 3RT2036-1AL20 Power Contactor

Product Description

The Siemens SIRIUS 3RT2036-1AL20 is a robust and reliable power contactor designed for switching motors and other inductive loads in industrial automation environments. This size S2 contactor operates with a 230V AC coil and is capable of handling significant power, making it ideal for demanding applications. Its screw-type terminals ensure secure and straightforward installation. The integrated auxiliary contacts (1NO + 1NC) provide additional flexibility for control and signaling circuits. As part of the globally trusted SIRIUS modular system, this contactor offers high performance and a long service life.

Product Specifications

- Manufacturer: Siemens
- Product Series: SIRIUS
- Model Number: 3RT2036-1AL20
- Product Type: Power Contactor
- Size: S2
- Coil Voltage: 230V AC
- Coil Frequency: 50 / 60 Hz
- AC-3e Rating (at 400V): 22 kW
- Operational Current (AC-3e at 400V): 51 A
- Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
- Connection Type: Screw terminals

Product Label Info

Model Code / Product Markings: 3RT2036-1AL20

SKU: 2512030009

EAN (GTIN-13): 4011209908844

Application

Designed for switching motors and inductive loads in industrial automation environments.

Country of Origin

This product is manufactured in Germany.

Method of Application

Secure and straightforward installation with screw-type terminals. Suitable for demanding applications.

Safety Instructions

Ensure proper grounding during installation. Follow standard electrical safety guidelines.

Availability

Order now from PLC2Day, items in stock and ready for fast worldwide delivery.

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Documentation

• Official datasheet or product page Siemens

Resources

Additional resources and manuals are available upon request. Contact us for details.

Internal & External Links

• All products from Siemens
• Explore similar products in Automation

Frequently Asked Questions

What is the Siemens SIRIUS 3RT2036-1AL20 Power Contactor used for?

This part is typically used in industrial automation environments to switch motors and inductive loads.

What are the key advantages of Siemens SIRIUS 3RT2036-1AL20 Power Contactor?

High performance, reliability, and long service life make it ideal for demanding applications.

Is 3RT2036-1AL20 compatible with my system?

If you're using Siemens control systems, especially the SIRIUS series, then this model will likely be compatible. Contact us to verify.

Alternatives to 3RT2036-1AL20

Consider other Siemens SIRIUS contactors with similar specifications for alternative options.

Can I sell my surplus stock to PLC2DAY?

Yes, PLC2DAY accepts surplus stock for resale. Contact us for more information on surplus recovery and resale agreements.

Need Help?

Call us at +31(0)165 20 11 80 or get in touch online.

Last Update: 24/12/2025

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