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Siemens 3RT2025-1AP04

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£58.30 (ex. VAT)

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Marvo Stock ID MV-27U7
HS Code 85364900
SKU 3RT2025-1AP04
Condition New unboxed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4011209837256

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Specification & Description

Specification Description
Part Number 3RT2025-1AP04
Alternative Part Number 3RT20251AP04
Manufacturer Siemens
Product Type Contactor
Size of Contactor S0
Rated Insulation Voltage 690 V
Rated Operational Current AC-3: 7.5 kW at 400 V
Control Supply Voltage AC 230V 50Hz
Number of Poles 3-pole
Auxiliary Contacts 2NO+2NC
Terminal Type Screw-type terminals
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Protection Class IP20
Ambient Operating Temperature -25 … +60 °C
Shock Resistance At AC: 7,5g / 5 ms, 4,7g / 10 ms
Surge Voltage Resistance Rated value 6 kV
Degree of Pollution 3
Installation Altitude Up to 2,000 meters above sea level
Storage Temperature Range -55 … +80 °C
Mechanical Lifespan High demand rate acc. to SN 31920: 1,000,000 operations
Electrical Lifespan AC-3 at 400 V: 1,000 operations/hour
Dimensions (H x W x D) 85 mm x 45 mm x 141 mm
Required Spacing Side-by-side mounting: 0 mm; For live parts: 6 mm at the side
Contact Rating According to UL: A600 / Q600
Short-Circuit Protection gL/gG LV HRC 3NA, DIAZED 5SB, NEOZED 5SE: 63 A (Type 1 coordination)

The Siemens 3RT2025-1AP04 is a robust and versatile contactor engineered to facilitate the control of motor loads or power circuits in a wide array of industrial applications. This contactor is part of the SIRIUS product family, renowned for its reliability and efficiency in automating processes.

With a size S0 footprint, the 3RT2025-1AP04 is compact yet powerful, capable of handling AC-3 motor loads up to 7.5 kW at 400V. It features a 3-pole design and is equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, providing flexibility for various control circuit configurations.

The contactor operates with a control supply voltage of AC 230V at 50Hz and is designed with screw terminals for secure and straightforward wiring. It boasts an insulation voltage rated at 690V and an impulse voltage resistance of 6kV, ensuring robust performance even in demanding electrical environments.

The device is characterised by a mechanical service life of up to 10 million switching cycles, indicating its durability and long-term operational stability. Additionally, it is designed to be finger-safe with a protection class of IP20, providing a degree of protection against touch and foreign objects.

This contactor is suitable for installation at altitudes up to 2000 metres above sea level and can operate within a temperature range of -25 to +60°C, making it a reliable choice for various climatic conditions.

The Siemens 3RT2025-1AP04 is a testament to Siemens' commitment to quality and performance, offering a dependable solution for controlling electrical loads in industrial settings.

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 type of contactor is this?

This is a power contactor designed for switching an electrical power circuit, typically used in applications with AC-3 17 A, 7.5 kW / 400 V. It's suitable for controlling motors and other electrical loads.

Can this contactor be used for communication functions?

No, this contactor does not have a function module for communication. It is a standalone switching device without communication capabilities.

What is the size of this contactor?

The contactor is of size S0, which is a standard size within the contactor product range, suitable for various industrial applications.

What are the dimensions of this contactor?

The contactor has a height of 85 mm, a width of 45 mm, and a depth of 141 mm, making it compact and suitable for installation in various environments.

What is the rated insulation voltage of this contactor?

The rated insulation voltage for this contactor is 690 V, which indicates the maximum voltage the insulation can withstand.

What is the protection class of the terminals of this contactor?

The terminals of this contactor have a protection class of IP20, which means they are protected against solid objects larger than 12.5 mm but not against water.

What is the mechanical service life of this contactor?

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

What type of electrical connection does this contactor support?

This contactor supports screw-type terminals for both the main current circuit and the auxiliary and control current circuit, providing a secure and reliable connection.

What is the operating temperature range for this contactor?

The operating temperature range for this contactor is between -25°C and +60°C, ensuring reliable operation in a wide range of environmental conditions.

Does this contactor have auxiliary contacts?

Yes, this contactor comes with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, which can be used for various control and indication functions.

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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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