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3RT1055-2AP36

£196.07 (ex. VAT)

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3RT1055-2AP36

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Marvo Stock ID MV-7DBP
HS Code 85364900
SKU 3RT1055-2AP36
Condition Used
Warranty 12 months
Weight (kg) 5.00
Length (mm) 390.00
Width (mm) 300.00
Height (mm) 250.00

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Specification & Description

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Specification & Description

Specification Description
Part Number 3RT1055-2AP36
Alternative Part Number 3RT10552AP36
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 Voltage 220 to 240 V ac/dc
Size S6
Mounting Type Screw fixing
Side-by-Side Mounting Yes
Dimensions (H x W x D) 172 mm x 120 mm x 170 mm
Required Spacing Forwards: 20 mm, Upwards/Downwards: 10 mm, At the side: 0 mm for grounded parts, 10 mm for live parts
Connection Bar Width 17 mm
Connection Bar Thickness 3 mm
Hole Diameter 9 mm
Number of Holes 1
Electrical Connection Connection bar for main circuit, spring-loaded terminals for auxiliary and control current circuit
Conductor Cross-Section Main contacts: 25…120 mm², Auxiliary contacts: 0.25…2.5 mm²
Ambient Operating Temperature -25…+60 °C
Mechanical Operating Cycles 10,000,000 typical
Protection Class IP00; IP20 with box terminal/cover
Commodity Code 853649

The Siemens 3RT1055-2AP36 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 a substantial 150 A operating current at AC-3, making it suitable for controlling motors up to 75 kW at 400 V AC/DC. It operates with a control voltage range of 220 to 240 V AC/DC, providing flexibility for various industrial power systems.

Crafted for durability, the 3RT1055-2AP36 boasts an impressive mechanical service life, offering up to 10 million switching cycles. This ensures long-term reliability and reduced maintenance needs for users. The contactor's size S6 frame allows for efficient use of space within electrical cabinets, while its bar connection design facilitates straightforward installation.

The contactor is designed with safety in mind, featuring a protection class of IP00 for the front and IP20 when equipped with a cover or box terminal. It also has a high shock resistance, ensuring stable operation even in demanding environments.

With its spring-loaded terminals for auxiliary and control current circuits, the 3RT1055-2AP36 ensures secure and reliable connections. Its compatibility with various conductor cross-sections adds to its installation versatility, making it a preferred choice for professionals seeking a high-performance contactor for industrial applications.

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 type of contactor is this?

This is a power contactor designed for switching an electrical power circuit, similar to a relay but with higher current ratings. It's suitable for heavy-duty applications such as starting motors.

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

Yes, the contactor is designed for AC (40...60Hz) and DC operation with a control voltage of UC 220-240V.

What are the main characteristics of the contactor?

The contactor is a 3-pole device with 3NO main contacts and a rating of 150 A. It's capable of handling 75 kW at 400 V ac/dc and comes with auxiliary contacts configured as 2NO+2NC.

What is the size of this contactor?

The contactor is of size S6, which refers to its physical dimensions and current rating according to the manufacturer's classification.

What type of connections does the contactor have?

It features bar connections for the main circuit and spring-loaded terminals for the auxiliary and control circuits.

What is the rated operational current for this contactor?

The rated operational current at AC-3 at 400 V is 150 A.

What are the dimensions of the contactor?

The contactor has a height of 172 mm, a width of 120 mm, and a depth of 170 mm.

Is side-by-side mounting possible with this contactor?

Yes, the contactor allows for side-by-side mounting without the need for additional spacing on the sides.

What is the mechanical service life of the contactor?

The contactor has a typical mechanical service life of 10 million operating cycles.

What is the protection class of the contactor?

The front of the contactor has a protection class of IP00, and it can be IP20 on the front with a cover or box terminal.

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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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