Image shown may not reflect the final product

Siemens 3RT1044-1AP04

Name: 3RT1044-1AP04
Brand: Siemens
SKU: 3RT1044-1AP04
Price: 107.5 GBP
Availability: InStock

Wrong part? Click here

£107.50 (ex. VAT)

5 ready to ship

Don't want it used? Get it NEW

Image shown may not reflect the final product

Marvo Stock ID MV-1WE4

HS Code 85364900

SKU 3RT1044-1AP04

Condition Used

Warranty 12 months

Weight (kg) 1.50

Length (mm) 188.00

Width (mm) 70.00

Height (mm) 146.00

EAN 4011209307810

Express delivery

Lightning fast delivery if ordered within 00:00:00

Need it urgently?

Call: +44 20 4570 3439

Quoting Marvo Stock ID: MV-1WE4

Select condition

We're working hard to deliver your orders on time over the holiday period, but please be aware that some lead times may be extended.

Don't want it used? Get it NEW

Returns Hassle-free returns

Thumbs up No hidden fees or duties

Shipping Swift dispatch and delivery

Similar Products

3RV1821-0AD10

£125.50 (ex. VAT)

6GF3020-0AC40-0AC5

£61.17 (ex. VAT)

6ES5 312-3AB31 6ES5312-3AB31

£215.01 (ex. VAT)

6ES7 647-6CJ30-1HC0

£2,731.93 (ex. VAT)

4EP3701-5DS00

£168.04 (ex. VAT)

SE41.2

£264.73 (ex. VAT)

More about this product

Specification & Description

View now

Commonly Asked Questions

View now

Customer Reviews

View now

Specification & Description

Specification	Description
Part Number	3RT1044-1AP04
Alternative Part Number	3RT10441AP04
Manufacturer	Siemens
Product Type	Power Contactor
Contact Configuration	3 Normally Open (NO)
Rated Operational Current	AC-3 65 A, AC-4 55 A
Rated Operational Voltage	400 V
Control Supply Voltage	230 V AC, 50 Hz
Auxiliary Contacts	2 Normally Open (NO) + 2 Normally Closed (NC)
Size	S3
Connection Type	Screw Terminal
Degree of Protection	IP20
Installation Altitude	Up to 2,000 m above sea level
Ambient Operating Temperature	-25 … +60 °C
Mechanical Operating Cycles	10,000,000 typical for contactor, 5,000,000 typical for contactor with electronics-compatible auxiliary switch block
Insulation Voltage (Rated)	1,000 V
Surge Voltage Resistance	Rated value 6 kV
Pollution Degree	3
Commodity Code	853649

The Siemens 3RT1044-1AP04 Power Contactor is a robust and reliable switching device designed for controlling motors and managing loads in industrial applications. This contactor is part of the SIRIUS product family, known for its high performance and compatibility with a wide range of systems.

With a current rating of 65 A and the capability to handle motor power of up to 30 kW at 400 V in AC-3 usage categories, this contactor is well-suited for demanding tasks. It operates at a control supply voltage of 230 V AC, 50 Hz, making it ideal for integration into existing power networks in the UK and other regions with similar electrical standards.

The contactor features a 3-pole design and includes 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility for various control circuit configurations. The screw terminal connection ensures a secure and durable connection, which is vital for consistent performance and longevity.

Designed with a size S3 frame, the 3RT1044-1AP04 contactor is compact enough to fit in standard control cabinets while offering the robustness needed for industrial environments. It has an IP20 protection rating on the front, indicating a basic level of protection against solid objects.

This contactor is engineered to deliver high mechanical endurance, with up to 10 million operating cycles, ensuring a long service life and reducing the need for frequent replacements. Its straightforward design allows for easy installation and maintenance, making it a practical choice for a variety of industrial applications, from manufacturing to infrastructure.

The Siemens 3RT1044-1AP04 Power Contactor is a testament to Siemens' commitment to quality, reliability, and innovation in industrial control technology.

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.

How do I create an account?

Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.

Peace of mind with every purchase

Julien

‘Perfect quick delivery, good service.’

Martin Ruml

‘Rapid delivery.’

Martin Juřica

‘Fast offer, short delivery time.’

Milan Kosík

‘Large selection of spare parts, fast delivery.’

Kayden

‘Services is great.’

Ms. Mia

‘Quick response, good item, delivery on schedule.’

Blažej Knežo

‘Quick response and fast delivery of the product.’

Andreas Boehm

‘Excellent service. The right gear and the right price,well packed and delivered on time.’

Milan Kosík

‘Large selection of spare parts, fast delivery.’

Nathalie Jolicoeur

‘Great service. Thank you.’

Anna

‘I can recommend quick, efficient, and professional.’

Martin Juřica

‘Fast offer, short delivery time.’

Muswalin

‘Good packing, quickly delivery and responsible.’

Learn more about Marvo

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 are the main characteristics of this power contactor?

This power contactor is a 3-pole device with a rating of AC-3 65 A, and it can handle 30 kW at 400 V. It operates with a control voltage of 230 V AC at 50 Hz and features 2 normally open (NO) and 2 normally closed (NC) contacts. It's classified as Size S3 and uses a screw terminal connection.

Can this contactor be used in high-altitude installations?

Yes, the contactor can be used at installation altitudes up to 2,000 meters above sea level without derating.

What is the degree of protection provided by the front of the contactor?

The front of the contactor is rated at IP20, providing protection against solid objects larger than 12.5 mm but not against liquids.

What is the mechanical service life of the contactor?

The mechanical service life of the contactor is typically 10 million operating cycles, ensuring long-term reliability in various applications.

What is the ambient temperature range for operating this contactor?

The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius, making it suitable for a variety of environmental conditions.

What type of connection does this contactor use for the main circuit?

The contactor uses a screw terminal connection for the main circuit, which provides a secure and reliable means of connecting the power cables.

How many auxiliary contacts does this contactor have?

This contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts for additional control functionality.

Is this contactor suitable for controlling motors?

Absolutely, this contactor is designed for motor control applications and is rated for AC-3 usage, which is typical for starting and stopping motors.

What is the insulation voltage rating of this contactor?

The insulation voltage rating of the contactor is 1,000 V, which indicates the voltage the contactor can withstand without risk of electrical breakdown.

Can this contactor be used for both AC and DC applications?

While primarily designed for AC applications, the contactor also has ratings for DC-1 and DC-3 usage, allowing for some DC applications as well.

Part conditions explained

We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:

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.

The Smart Part

Factories implementing AI-driven systems, highlighting the benefits of investing in artificial intelligence.## Should You Be Investing in Artificial Intelligence?

Should you be investing in artificial intelligence?

Marvo

Just a few years back, investing in AI only existed in the realm of science fiction. It was a futuristic technology that could be found solely in books or in Hollywood films. Fast forward to todays world and AI is rapidly becoming an integral part of our daily lives. It is reshaping how we work, communicate and solve complex problems.

4 min read

December 13, 2024

The top 10 ways to improve your supply chain strategy

10 advanced techniques to improve your supply chain strategy

Marvo

A robust supply chain strategy is crucial in today’s interconnected and rapidly evolving global economy. Problems that businesses face include shifting consumer preferences, interruptions in supply, and an increasing focus on sustainability. This article delves into ten cutting-edge methods, in order to keep supply chain tactics robust, efficient, and competitive.

7 min read

November 22, 2024

What is supply chain optimisation?

Marvo

Supply chain optimisation is the key to navigating today's rapidly evolving manufacturing landscape. By improving their operations and logistics, businesses can reach greater levels of efficiency. This refinement also leads to strategic agility. As a result, companies position themselves to adapt to new challenges and seize opportunities.

6 min read

November 1, 2024

See all articles