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Siemens 3RT1456-6AP36

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3RT1456-6AP36

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Marvo Stock ID MV-1HMG
HS Code 85364900
SKU 3RT1456-6AP36
Warranty 12 months
Weight (kg) 4.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 3RT1456-6AP36
Alternative Part Number 3RT14566AP36
Manufacturer Siemens
Product Type Power Contactor
Contact Configuration 3NO (3 Normally Open)
Rated Operational Current (AC-1) 275 A
Rated Operational Voltage 240 V ac
Size of Contactor S6
Insulation Voltage Rated at 1,000 V
Surge Voltage Resistance Rated value 8 kV
Degree of Pollution 3
Protection Class IP IP00 for front and terminals
Control Circuit Voltage AC/DC operation UC 220...240V
Auxiliary Contacts 2NO + 2NC
Connection Type Bar connections
Operating Mechanism Conventional
Product Brand Name SIRIUS
Electrical Connection Screw-type terminals for main, auxiliary and control current circuit
Conductor Cross-section Main contacts: 25...120 mm², Auxiliary contacts: 0.5...4 mm²
Mirror Contact Yes, according to IEC 60947-4-1
Positively Driven Operation No, according to IEC 60947-5-1
Protection Against Electric Shock Finger-safe when touched vertically from front according to IEC 60529
Commodity Code 853649

The Siemens 3RT1456-6AP36 is a robust power contactor designed to manage high current loads in industrial environments. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency in automating and controlling processes. With an AC-1 rating of 275 A and the capability to handle up to 690 V, it is an excellent choice for a wide range of applications.

Crafted for durability, the 3RT1456-6AP36 features three normally open (NO) main contacts and is suitable for AC or DC operation, with a control supply voltage of 220-240 V UC. The contactor is engineered to facilitate easy and secure connections, thanks to its screw-type terminals for both the main and auxiliary circuits. It can accommodate a variety of conductor cross-sections, ensuring compatibility with diverse installation requirements.

The contactor's design includes a built-in surge suppressor with a varistor, enhancing its resilience against voltage spikes. It also boasts a mechanical service life of up to 10 million switching cycles, highlighting its longevity and the potential to reduce maintenance needs over time.

With a compact size classified as S6, the Siemens 3RT1456-6AP36 is designed for space-saving installations and can be mounted with a vertical orientation, allowing for flexible integration into electrical panels. Its finger-safe construction provides additional protection during installation and maintenance.

This Siemens contactor is a reliable solution for those seeking to control and automate high-power circuits in commercial and industrial settings, such as manufacturing plants, HVAC systems, and large-scale lighting operations. Its robust build and versatile features make it a valuable component in any electrical control system.

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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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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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 type of contactor is this?

This is a power contactor designed for AC-1 applications, suitable for making and breaking electric circuits at rated voltage.

What is the rated operating current of this contactor?

The rated operating current for AC-1 applications is 275 A at a voltage of up to 690 V.

Can this contactor be used for DC applications?

Yes, this contactor can be used for DC operations with a control supply voltage rated at 220-240 V.

What are the auxiliary contact configurations available?

The contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

What is the size classification of this contactor?

This contactor is classified as Size S6 according to the manufacturer's product range.

What is the insulation voltage rating for this contactor?

The insulation voltage rating of the main circuit is 1,000 V, and for the auxiliary circuit, it is 690 V.

What is the surge voltage resistance of this contactor?

The surge voltage resistance is rated at 8 kV for the main circuit and 6 kV for the auxiliary circuit.

What are the mounting options for this contactor?

The contactor can be mounted with a vertical mounting surface, rotatable by +/-90°, and tiltable by +/-22.5° to the front and back.

What type of electrical connections does this contactor support?

It supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What is the product function regarding mirror contacts according to IEC standards?

The contactor includes a mirror contact feature according to IEC 60947-4-1, enhancing safety in control circuits.

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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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