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Siemens 3RT1055-6AP36

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3RT1055-6AP36
3RT1055-6AP36

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Marvo Stock ID MV-1UY8
HS Code 85364900
SKU 3RT1055-6AP36
Condition New unsealed
Warranty 12 months
Weight (kg) 3.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00
EAN 4011209507333

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Specification & Description

Specification Description
Part Number 3RT1055-6AP36
Alternative Part Number 3RT10556ap36
Manufacturer Siemens
Product Type Power Contactor
Poles 3 Pole
Contact Configuration 3NO (3 Normally Open)
Rated Operational Current 150 A
Power Rating at 400 V ac/dc 75 kW
Control Supply Voltage AC/DC 220 to 240 V
Size S6
Connection Type Bar Connections
Operating Mechanism Conventional Operating Mechanism with Screw Terminal
Protection Class IP00 on the front
Ambient Operating Temperature -25 to +60 °C
Mechanical Operating Cycles Typically 10,000,000
Commodity Code 853649
Installation Altitude Up to 2,000 metres above sea level

The Siemens 3RT1055-6AP36 is a robust power contactor designed to handle high current applications with ease. This three-pole contactor is equipped with three normally open (NO) contacts and is capable of managing loads up to 150 A. It is specifically engineered to control motors, delivering an impressive performance with a power rating of 75 kW at 400 V AC in AC-3 usage categories.

Crafted for reliability and durability, the 3RT1055-6AP36 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term operation without the need for frequent maintenance. The contactor operates with a control supply voltage of 220 to 240 V AC/DC, making it versatile for various industrial power systems.

The unit's size S6 frame allows for efficient use of space within electrical enclosures, while its bar connection design facilitates straightforward installation. The contactor also features screw terminals for auxiliary and control circuits, providing a secure and reliable connection.

With a protection class of IP00 for the front and IP20 when equipped with a cover or box terminal, the 3RT1055-6AP36 is designed to be safe to use in a wide range of industrial environments. Its operational temperature range from -25 to +60 °C ensures consistent performance even in demanding conditions.

The Siemens 3RT1055-6AP36 is a high-quality component that offers dependable operation for industrial applications where efficient and effective power control is essential.

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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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.

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Frequently Asked Questions

What are the main characteristics of this Siemens power contactor?

This Siemens power contactor is a 3-pole device with 3 normally open (NO) contacts, designed for AC-3 applications up to 150 A and capable of handling 75 kW at 400 V AC. It operates with a control supply voltage of 220 to 240 V AC/DC and features auxiliary contacts with 2 NO and 2 NC configurations.

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

Yes, the contactor is suitable for both AC (50-60 Hz) and DC operations within its specified control supply voltage range of 220 to 240 V.

What is the size of this contactor and how can it be mounted?

The contactor is of size S6 and can be mounted using screw fixing. It allows for side-by-side mounting and can be rotated +/-90° or tilted +/- 22.5° to the front and back with respect to a vertical mounting surface.

What is the rated operating power of this contactor?

The rated operating power of the contactor at AC-3 is 75 kW for a 400 V AC supply. It also has different ratings for other voltages and for AC-4 operation.

What type of connections does this contactor support?

The contactor supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit, ensuring secure and reliable connections.

What is the mechanical service life of this contactor?

The mechanical service life of the contactor is typically 10 million switching cycles, which indicates its durability and longevity in operational use.

How does the surge suppressor design benefit the contactor?

The surge suppressor, designed with a varistor, helps to protect the contactor from voltage spikes and transients, thereby enhancing its reliability and lifespan.

What are the ambient operating conditions for this contactor?

The contactor can operate within an ambient temperature range of -25 to +60°C and at an installation altitude of up to 2,000 meters above sea level.

Is there any specific protection against electrical shock with this contactor?

Yes, the contactor is designed to be finger-safe when touched vertically from the front according to IEC 60529, providing protection against electrical shock.

What are the dimensions of this contactor?

The contactor has a height of 172 mm, a width of 120 mm, and a depth of 170 mm, making it compact enough for installation in various industrial settings.

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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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