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Siemens 3RT1044-1AG20

Name: 3RT1044-1AG20
Brand: Siemens
SKU: 3RT1044-1AG20
Price: 99.68 GBP
Availability: InStock

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£99.68 (ex. VAT)

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Marvo Stock ID MV-1MUV

HS Code 85364900

SKU 3RT1044-1AG20

Condition Used

Warranty 12 months

Weight (kg) 2.00

Length (mm) 300.00

Width (mm) 190.00

Height (mm) 150.00

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RT1044-1AG20
Alternative Part Number	3RT10441AG20
Manufacturer	Siemens
Part Description	This is a Siemens Power Contactor, designed for efficient power management. It features 3 Normally Open (NO) contacts and is capable of handling 100 A current and 102 kW power. The control voltage is 110 V ac, and it operates at a frequency of 50/60 Hz. The contactor is of size S3 and has an AC control. It is designed to meet IP20 and IP00 protection standards.
Operating Current	At AC-1 / at 400 V / rated value: 100 A
Service Power	At AC-2 / at 400 V / rated value: 30 kW
Control Circuit Voltage	AC 110V 50/60Hz
Protection Class	IP20; IP00
Installation Altitude	Maximum 2000 m above sea level
Ambient Temperature	During operation: -25 … +60 °C
Mechanical Operating Cycles	Typical 10,000,000
Commodity Code	853649
Country of Origin	Not specified

The Siemens 3RT1044-1AG20 is a robust and reliable power contactor, designed to handle a wide range of industrial applications. This high-performance part is capable of managing AC-3 loads up to 65 A and 30 kW at 400 V, making it an ideal choice for demanding environments.

The 3RT1044-1AG20 features 3 normally open (NO) contacts, ensuring efficient and effective operation. It operates with a control voltage of 110 V AC at 50/60 Hz, providing flexibility for various systems.

This power contactor is part of Siemens' SIRIUS range, renowned for their quality and durability. It has a screw-type terminal for both the main and auxiliary circuits, allowing for secure and stable connections.

With an IP20 protection rating on the front, this part offers a degree of protection against touch by fingers and objects not greater than 12mm. It also has a high mechanical service life, with up to 10 million operating cycles, ensuring long-lasting performance and reducing the need for frequent replacements.

Please note, this part is designed for mounting onto 35mm and 75mm standard mounting rails, offering easy installation and maintenance.

Whether you're managing a complex industrial system or a smaller operation, the Siemens 3RT1044-1AG20 power contactor offers the reliability and performance you need to keep your operations running smoothly.

Commonly Asked Questions

Is my order covered by a warranty?

Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.

What payment methods do you accept?

We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.

Is Marvo a credible parts supplier?

Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.

Have steps been taken to ensure quality control?

Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.

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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

Frequently Asked Questions

What is the main function of this power contactor?

The Siemens 3RT1044-1AG20 is a power contactor primarily used for switching a power circuit.

What are the key specifications of this power contactor?

This power contactor has 3NO (Normally Open) contacts, a control voltage of 110 V ac, and a rated operating current of 100 A. It also has a power rating of 102 kW and operates at a frequency of 50/60 Hz.

What is the protection class of this power contactor?

The Siemens 3RT1044-1AG20 power contactor has a protection class of IP20;IP00.

What is the installation altitude for this power contactor?

The maximum installation altitude for the Siemens 3RT1044-1AG20 power contactor is 2000 m above sea level.

What is the operating temperature range for this power contactor?

The Siemens 3RT1044-1AG20 power contactor can operate between -25°C to +60°C.

What is the mechanical service life of this power contactor?

The Siemens 3RT1044-1AG20 power contactor has a mechanical service life of approximately 10 million switching cycles.

What is the short-circuit protection design for this power contactor?

For short-circuit protection of the main circuit, a fuse gL/gG: 250 A is required with type of coordination 1, and a fuse gL/gG: 125 A is required with type of assignment 2.

What is the type of electrical connection for this power contactor?

The Siemens 3RT1044-1AG20 power contactor uses screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What is the surge voltage resistance of this power contactor?

The Siemens 3RT1044-1AG20 power contactor has a surge voltage resistance rated value of 6 kV.

What is the insulation voltage of this power contactor?

The Siemens 3RT1044-1AG20 power contactor has a rated insulation voltage of 1000 V.

Part conditions explained

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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.

New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.

New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.

Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.

Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.

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