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Siemens 3RT2028-1AP00

Name: 3RT2028-1AP00
Brand: Siemens
SKU: 3RT2028-1AP00
Price: 103.27 GBP
Availability: InStock

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£103.27 (ex. VAT)

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Marvo Stock ID MV-7EMG

HS Code 85364900

SKU 3RT2028-1AP00

Condition New sealed

Category General Automation

Warranty 12 months

Weight (kg) 0.40

Length (mm) 97.00

Width (mm) 45.00

Height (mm) 85.00

EAN 4011209833630

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Specification & Description

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Commonly Asked Questions

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Customer Reviews

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Specification & Description

Specification	Description
Part Number	3RT2028-1AP00
Alternative Part Number	3RT20281AP00
Manufacturer	Siemens
Category	General Automation
Contact Configuration	3 Normally Open (NO)
Rated Operational Current (AC-3)	38 A at 400 V
Rated Operational Current (AC-1)	50 A at 400 V
Control Supply Voltage	230 V AC, 50 Hz
Power Rating	48 kW
Number of Auxiliary Contacts	1 Normally Open (NO), 1 Normally Closed (NC)
Insulation Voltage	Rated at 690 V
Degree of Pollution	3
Shock Resistance	Withstands 8.3g / 5 ms and 5.3g / 10 ms impulses
Surge Voltage Resistance	Rated at 6 kV
Mechanical Service Life	Typically 10 million switching cycles
Protection Class	IP20 on the front
Operating Temperature Range	-25 to +60 °C during operation
Storage Temperature Range	-55 to +80 °C
Installation Altitude	Up to 2,000 metres above sea level
Mounting	Screw and snap-on mounting onto 35 mm standard mounting rail according to DIN EN 50022
Dimensions (W x H x D)	45 mm x 85 mm x 92 mm
Commodity Code	853649

The Siemens 3RT2028-1AP00 is a robust power contactor designed to handle high current applications with ease. This contactor is part of the SIRIUS 3RT2 series, renowned for its reliability and performance in a variety of industrial settings. With a contact configuration of 3NO (3 normally open contacts), it is capable of switching motor loads up to 18.5 kW at 400 V in AC-3 usage category, making it a versatile choice for controlling motors and other electrical loads.

Rated for an operating current of 38 A at AC-3 400 V, the 3RT2028-1AP00 ensures efficient operation with minimal resistive losses. It operates at a control supply voltage of 230 V AC at 50 Hz, fitting seamlessly into standard industrial power systems in the UK and other regions with similar electrical standards.

The contactor's size S0 footprint allows for efficient use of space within electrical cabinets, while its screw-type terminals provide a secure and reliable connection for both the main and auxiliary circuits. The device is also designed with safety in mind, featuring finger-safe terminals to reduce the risk of electrical shock during installation and maintenance.

Engineered for durability, the Siemens 3RT2028-1AP00 boasts a mechanical operating life of up to 10 million cycles, ensuring long-term reliability in demanding industrial environments. Its compliance with international standards, including a protection class of IP20, makes it suitable for a wide range of applications across various sectors.

Whether you're looking to control pumps, compressors, or HVAC systems, the Siemens 3RT2028-1AP00 power contactor is an excellent choice for efficient and reliable operation.

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.

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.

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.

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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Our service to you

Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.

No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.

Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.

Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.

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 except with higher current ratings. It is suitable for high-power applications.

Can this contactor be used for three-phase motor applications?

Yes, it is suitable for three-phase motor applications and is rated for AC-3 usage, making it ideal for starting and stopping motors.

What is the rated operating voltage for this contactor?

The rated operating voltage for the main circuit at AC-3 is up to 690 V.

What is the insulation voltage rating of this contactor?

The insulation voltage rating is 690 V, which is the maximum permissible voltage for safe isolation.

What are the ambient operating temperature limits for this contactor?

The contactor can operate within an ambient temperature range of -25°C to +60°C during operation.

What is the mechanical service life of this contactor?

The mechanical service life of the contactor is typically 10 million switching cycles.

What type of terminals does this contactor have for electrical connection?

It features screw-type terminals for both the main current circuit and the auxiliary and control current circuit.

What is the protection class of the front side of this contactor?

The front side of the contactor is rated at IP20 for protection against touch and foreign objects.

Can this contactor be mounted on a DIN rail?

Yes, it can be mounted on a 35 mm standard mounting rail according to DIN EN 50022.

Does this contactor have auxiliary contacts?

Yes, it comes with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for additional circuitry control.

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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