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Siemens

3RT2027-1CL24-3MA0

£78.38 (ex. VAT)

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Marvo Stock ID MV-CSUU
HS Code 85364900
SKU 3RT2027-1CL24-3MA0
Condition Used
Warranty 12 months
Weight (kg) 0.74
Length (mm) 141.00
Width (mm) 45.00
Height (mm) 85.00

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Specification & Description

Specification Description
Part Number 3RT2027-1CL24-3MA0
Alternative Part Number 3RT20271CL243MA0
Manufacturer Siemens
Product Type Contactor
Size of Contactor S0
Utilisation Category AC-3
Rated Operational Power 15 kW at 400V
Number of Main Contacts 2 Normally Open (NO), 2 Normally Closed (NC)
Control Supply Voltage AC 230V 50/60Hz
Auxiliary Circuit Connection Screw-type terminals
Main Circuit Connection Screw-type terminals
Insulation Voltage Rated at 690V
Degree of Pollution 3
Installation Altitude Up to 2000 metres above sea level
Ambient Temperature Range -25°C to +60°C during operation, -55°C to +80°C during storage
Shock Resistance Rectangular impulse: 8.3g / 5 ms, 5.3g / 10 ms; Sine pulse: 13.5g / 5 ms, 8.3g / 10 ms
Impulse Voltage Resistance Rated value 6kV
Protection Class IP20
Product Extensions No auxiliary switch or function module for communication
Safety Finger-safe
Clearances For live parts: 10 mm forwards, upwards, downwards; 6 mm at the side
Conductor Cross-Section Main contacts: 1...10 mm² solid/stranded, Auxiliary contacts: 0.5...2.5 mm² single/multi-stranded
Approvals General Product Approval, EMC, Functional Safety/Safety of Machinery

The Siemens 3RT2027-1CL24-3MA0 is a high-quality contactor designed to meet the rigorous demands of industrial applications. This robust component is part of the SIRIUS product family and is engineered to facilitate the switching of motors, ensuring efficient and reliable operation in a variety of settings.

Crafted for AC-3 applications, this contactor is capable of handling 15 kW at 400V, making it suitable for a wide range of power management tasks. It features a coil voltage of AC 230V at 50/60Hz and comes equipped with a built-in varistor, providing protection against voltage spikes and enhancing the longevity of the device.

The contactor boasts a compact size S0 footprint, which allows for space-saving installation within electrical cabinets. It also includes 2 normally open (NO) and 2 normally closed (NC) contacts, offering flexibility in circuit design and control.

With an insulation voltage rated at 690V and an impulse voltage resistance of 6kV, the Siemens 3RT2027-1CL24-3MA0 ensures safe operation even under challenging electrical conditions. The device is also finger-safe, providing additional protection against electrical shock during handling and maintenance.

The mechanical service life of this contactor is impressive, with up to 10 million operating cycles, indicating a long-lasting and durable performance. It is designed to operate within an ambient temperature range of -25 to +60°C, making it resilient in diverse environmental conditions.

The Siemens 3RT2027-1CL24-3MA0 is a testament to Siemens' commitment to quality, reliability, and innovation in electrical control technology. It is an essential component for professionals seeking to optimise their power management systems with a dependable and efficient solution.

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 an AC-3 rated contactor suitable for controlling motors, with a power rating of 15 kW at 400V. It features 2 normally open (NO) and 2 normally closed (NC) contacts, and is equipped with a plugged-in varistor.

Can this contactor be used for communication functions?

No, this contactor does not have a function module for communication.

What is the size of this contactor?

The contactor is of size S0, which is a standard size for this type of device within the industry.

What is the rated insulation voltage of the contactor?

The rated insulation voltage for this contactor is 690V.

What is the protection class of the contactor?

The protection class on the front of the contactor is IP20, indicating a level of protection against solid objects but not against liquids.

What are the ambient temperature operating limits for this contactor?

The contactor can operate within an ambient temperature range of -25°C to +60°C during operation, and can be stored in temperatures ranging from -55°C to +80°C.

What is the mechanical service life of the contactor?

The mechanical service life of the contactor is typically around 10 million switching cycles, indicating its durability and longevity.

What type of terminals does the contactor have?

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

Is the contactor finger-safe?

Yes, the design of the contactor ensures protection against electrical shock, making it finger-safe.

What certifications does the contactor have?

The contactor has general product approval and may include certifications such as EMC, but specific details should be checked in the product documentation for the most accurate and up-to-date information.

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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.