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Siemens 3RT2026-1AP04

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£73.55 (ex. VAT)

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Marvo Stock ID MV-74YS
HS Code 85364900
SKU 3RT2026-1AP04
Condition New sealed
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00
EAN 4011209837478

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Specification & Description

Specification Description
Part Number 3RT2026-1AP04
Alternative Part Number 3rt20261ap04
Manufacturer Siemens
Product Type Power Contactor
Poles 3 Poles
Contacts Configuration 3NO (3 Normally Open)
Rated Operational Current 25 A
Motor Control Power 11 kW @ 400 V
Rated Operational Voltage 690V ac
Size S0
Control Supply Voltage AC 230V 50Hz
Insulation Voltage Rated value 690 V
Degree of Pollution 3
Protection Class IP20
Ambient Temperature Range -25 … +60 °C
Installation Altitude Up to 2,000 meters above sea level
Shock Resistance At AC: 8.3g / 5 ms, 5.3g / 10 ms; At sine pulse: 13.5g / 5 ms, 8.3g / 10 ms
Impulse Voltage Resistance Rated value 6 kV
Mounting Type Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Auxiliary Contacts No
Communication Module No
Protection Against Electric Shock Finger-safe
Commodity Code 853649

The Siemens 3RT2026-1AP04 is a robust power contactor designed to handle a variety of applications within industrial environments. This contactor is part of the SIRIUS family and is engineered to facilitate the switching of motors, ensuring efficient operation and control. It features three poles and is equipped with 3NO (Normally Open) contacts, making it suitable for a wide range of switching tasks.

With a rated operational current of 25 A and the capability to manage motor power of 11 kW at 400 V in AC-3 usage categories, this contactor is a reliable choice for managing substantial loads. The device operates with a control supply voltage of AC 230V at 50Hz and can handle an insulation voltage of up to 690V, providing versatility in various working conditions.

The contactor's compact size, with dimensions of 45 mm in width, 85 mm in height, and 141 mm in depth, allows for efficient use of space within control cabinets. It also supports side-by-side mounting, which is beneficial for installations where space is at a premium. The screw-type terminals offer a secure and durable connection for both the main and auxiliary circuits.

Designed with a focus on durability, the Siemens 3RT2026-1AP04 boasts a mechanical service life of up to 10 million switching cycles, ensuring long-term reliability and reduced maintenance requirements. Its construction adheres to a protection class of IP20, providing a degree of protection against solid objects and ensuring the safety of the internal components.

This power contactor is suitable for a range of industrial applications, including but not limited to, motor control centres, manufacturing automation, and HVAC systems. Its robust design and reliable performance make it a valuable component for professionals seeking a high-quality solution for their power switching needs.

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 are the main characteristics of this power contactor?

This Siemens power contactor is a 3-pole device with 3NO contacts, rated for 25 A and capable of controlling motors up to 11 kW at 400 V in AC-3 usage. It has an insulation voltage of 690V ac and is designed for use in size S0 applications. The contactor is equipped with screw terminals and is suitable for both switching and controlling motors.

Can this contactor be used with single-phase motors?

Yes, the contactor can be used with single-phase motors. It has a rated performance for single-phase AC motors at 110/120 V and 230 V, with respective horsepower ratings provided in the technical specifications.

What is the rated insulation voltage of the contactor?

The rated insulation voltage for this contactor is 690V ac, which is the maximum voltage for which the contactor is designed to be operational.

Is the contactor suitable for side-by-side mounting?

Yes, the contactor is designed for side-by-side mounting without the need for additional spacing, allowing for efficient use of space inside control cabinets.

What type of terminals does the contactor have?

The contactor is equipped with screw-type terminals for both the main current circuit and the auxiliary and control current circuit, facilitating secure and reliable connections.

What is the operating frequency of the contactor in AC-3 service?

In AC-3 service, which is typically for starting and stopping squirrel cage motors, the operating frequency of the contactor is a maximum of 750 operations per hour.

What are the dimensions of the 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 standard mounting rails.

What is the control supply voltage range for this contactor?

The control supply voltage for this contactor at 50 Hz AC is rated at 230V, with an operating range factor of 0.8 to 1.1 times the rated value of the magnet coil.

How does the contactor ensure safety during operation?

The contactor is designed with finger-safe terminals and meets the requirements for protection against electrical shock, ensuring a high level of safety during installation and maintenance.

What is the ambient temperature range for operating this contactor?

The contactor can operate within an ambient temperature range of -25°C to +60°C, making it suitable for a variety of industrial environments.

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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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