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Siemens 3RT1046-1AL20

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£789.54 (ex. VAT)

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3RT1046-1AL20

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Marvo Stock ID MV-7D9T
HS Code 85364900
SKU 3RT1046-1AL20
Condition New unboxed
Warranty 12 months
Weight (kg) 2.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

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Specification & Description

Specification Description
Part Number 3RT1046-1AL20
Alternative Part Number 3RT10461AL20
Manufacturer Siemens
Voltage Rating 230 V ac
Power Rating 114 kW
Current Rating 120 A
Number of Poles 3 Poles
Contactor Size Size S3
Operating Temperature Range -25 … +60 °C
Insulation Voltage Rated at 1,000 V
Pollution Degree 3
Installation Altitude Up to 2,000 metres above sea level
Mechanical Operating Cycles Typically 10,000,000
Protection Class IP20 on the front
Surge Voltage Resistance Rated value 6 kV
Control Circuit Voltage Type AC
Operating Current at AC-1 120 A at 400 V (at 40 °C ambient temperature)
Operating Current at AC-3 95 A at 400 V
Operating Current at AC-4 80 A at 400 V
Commodity Code 853649

The Siemens 3RT1046-1AL20 is a robust power contactor designed to handle high power switching applications with ease. Engineered for reliability and efficiency, this contactor is a perfect fit for controlling motors and managing loads in industrial environments. With a 230 V ac operating voltage and an impressive 114 kW switching capacity at 400 V, it can comfortably manage 120 A, making it suitable for a wide range of demanding applications.

This three-pole contactor is part of the SIRIUS product family, known for its high-quality construction and dependable performance. The size S3 frame of the 3RT1046-1AL20 ensures it is compact enough for standard installations while still delivering the power needed for heavy-duty operations. The screw terminal connections provide a secure and reliable means of integrating the contactor into existing systems.

The contactor's design includes features that ensure it can operate effectively within a broad range of ambient temperatures, making it versatile for various industrial settings. Its mechanical service life is rated at millions of operating cycles, which speaks to its durability and the long-term value it offers.

With its combination of power, reliability, and Siemens' engineering excellence, the 3RT1046-1AL20 is an essential component for industrial professionals looking to optimise their operations with a contactor that won't let them down.

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.

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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.

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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.

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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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Frequently Asked Questions

What are the main characteristics of this power contactor?

This Siemens power contactor is designed for switching motor loads and has an operating current of 95 A at AC-3, with a power rating of 45 kW at 400 V. It features a 230 V AC control supply voltage and is a 3-pole device with size S3 screw terminals.

Can this contactor be used in high-altitude installations?

Yes, the contactor can be used in installations up to 2000 metres above sea level without derating.

What is the insulation voltage rating for this contactor?

The insulation voltage rating for the contactor is 1000 V, which is the rated value for ensuring safe operation.

What is the mechanical service life of this contactor?

The mechanical service life of the 3RT1046-1AL20 contactor is typically 10 million operating cycles, ensuring long-term reliability.

What are the ambient temperature limits for operating this contactor?

The contactor can operate within an ambient temperature range of -25 to +60 degrees Celsius.

What type of terminals does this contactor have?

This contactor is equipped with screw terminals for secure and reliable connections.

What is the degree of protection for the terminals of this contactor?

The terminals of this contactor have a protection class of IP00, which means they are not protected against the ingress of solid objects or water and should be installed in an appropriate enclosure.

What is the size classification of this contactor?

This contactor is classified as size S3 according to the manufacturer's product range.

What is the surge voltage resistance of this contactor?

The surge voltage resistance of this contactor is rated at 6 kV.

Is this contactor suitable for three-phase motor control?

Yes, this contactor is suitable for three-phase motor control, with three normally open (NO) main contacts for switching the motor circuit.

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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.

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