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Siemens 3RT2038-3NB30

Name: 3RT2038-3NB30
Brand: Siemens
SKU: 3RT2038-3NB30
Price: 109.81 GBP
Availability: InStock

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Marvo Stock ID MV-7EWQ

HS Code 85364900

SKU 3RT2038-3NB30

Condition Used

Warranty 12 months

Weight (kg) 0.50

Length (mm) 130.00

Width (mm) 55.00

Height (mm) 114.00

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Specification & Description

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Commonly Asked Questions

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Specification & Description

Specification	Description
Part Number	3RT2038-3NB30
Alternative Part Number	3RT20383NB30
Part Manufacturer	Siemens
Size of Contactor	S2
Product Type	Power contactor
Number of Poles	3-pole
Operating Voltage	AC-3 rated value maximum 690 V
Operating Current at AC-1	90 A at 400 V (40 °C), 80 A at 690 V (60 °C)
Operating Current at AC-3	80 A at 400 V, 80 A at 500 V, 58 A at 690 V
Auxiliary Contacts	1 NO (Normally Open) + 1 NC (Normally Closed)
Control Voltage	20-33 V AC/DC
Terminal Type	Spring-type terminals
Power Loss	17.1 W at AC in hot operating state, 2 W typical without load current share
Surge Voltage Resistance	Rated value 6 kV for both main and auxiliary circuits
Shock Resistance	7.7g / 5 ms, 4.5g / 10 ms at AC; 12g / 5 ms, 7g / 10 ms at DC
Mechanical Service Life	Typical 10,000,000 switching cycles
Ambient Operating Temperature	-25 ... +60 °C during operation
Storage Temperature	-55 ... +80 °C during storage
Installation Altitude	Maximum 2,000 m above sea level
Protection Class	IP20 on the front, IP00 of the terminal
Reference Code	According to IEC 81346-2: Q

The Siemens 3RT2038-3NB30 is a robust power contactor designed to handle high switching capacities with ease. This component is part of the SIRIUS product family, renowned for its reliability and efficiency in industrial applications. With an AC-3 rating of 80 A and the capability to manage motors up to 37 kW at 400 V, it is an ideal solution for a wide range of power management tasks.

Crafted for durability, the 3RT2038-3NB30 features a three-pole design and includes both a normally open (NO) and a normally closed (NC) contact, offering flexibility in control circuit design. The contactor is equipped with spring-type terminals, ensuring a secure and maintenance-free electrical connection that is both time-saving and convenient for installation.

The unit operates with a control voltage range of 20-33 V AC/DC and includes a built-in varistor for surge protection, safeguarding the contactor against voltage spikes. Its compact size, S2, allows for efficient use of space within control cabinets, while still delivering the high performance expected from Siemens components.

The 3RT2038-3NB30 is designed to withstand challenging industrial environments, with an operational temperature range of -25 to +60 °C and an installation altitude capability of up to 2000 metres above sea level. Its mechanical service life is rated at an impressive 10 million switching cycles, highlighting the contactor's longevity and reliability.

This power contactor is a testament to Siemens' commitment to quality and performance, making it a suitable choice for those seeking a dependable solution for controlling motors and loads in a variety of 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.

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.

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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 connections does this contactor support?

The contactor supports screw-type terminals for the main current circuit and spring-loaded terminals for the auxiliary and control current circuit.

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 60715 with both screw and snap-on mounting options.

What is the rated operating voltage for this contactor?

The rated operating voltage for the contactor at AC-3 is a maximum of 690 V.

What are the dimensions of this contactor?

The contactor has a height of 114 mm, a width of 55 mm, and a depth of 130 mm.

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.

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

Yes, side-by-side mounting is possible with this contactor.

What is the mechanical service life of this contactor?

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

What type of protection does the front of this contactor offer?

The front of the contactor offers IP20 protection class.

What is the installation altitude limit for this contactor?

The contactor can be installed at altitudes up to 2000 metres above sea level.

What are the conductor cross-sections that can be connected to the main contacts?

For the main contacts, solid or stranded conductors of 2x (1 ... 35 mm²) or 1x (1 ... 50 mm²) can be connected.

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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