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Siemens 3RH2140-2BB40

Name: 3RH2140-2BB40
Brand: Siemens
SKU: 3RH2140-2BB40
Price: 44.22 GBP
Availability: InStock

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Marvo Stock ID MV-7CCY

HS Code 85364900

SKU 3RH2140-2BB40

Condition Used

Warranty 12 months

Weight (kg) 1.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

EAN 4011209828629

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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	3RH2140-2BB40
Alternative Part Number	3RH21402BB40
Manufacturer	Siemens
Type	Contactor Relay
Contact Configuration	4 Normally Open (NO)
Rated Operational Current	10 A
Coil Power	4 W
Control Voltage	24 V dc
Size	S00
Frequency	1000 MHz
Protection Class	IP20
Insulation Voltage	Rated at 690 V with degree of pollution 3
Ambient Operating Temperature	-25 … +60 °C
Storage Temperature	-55 … +80 °C
Mechanical Operating Cycles	Typical 30,000,000 for contactor, 5,000,000 with electronic auxiliary switch block
Shock Resistance	At DC 10g / 5 ms, 5g / 10 ms for rectangular impulse; 15g / 5 ms, 8g / 10 ms for sine pulse
Impulse Voltage Resistance	Rated value 6 kV
Installation Altitude	Maximum 2,000 m above sea level
Auxiliary Contacts	4 instantaneous contacts
Operating Current at AC-15	10 A at 230 V, 3 A at 400 V, 2 A at 500 V
Commodity Code	853649
Approvals	General Product Approval, EMC, KC, Declaration of Conformity, Test Certificates

The Siemens 3RH2140-2BB40 is a high-quality contactor relay designed for a wide range of industrial applications. This component is part of the SIRIUS product family, renowned for its reliability and performance in demanding environments. With a size S00 footprint, it is compact and efficient, making it an ideal choice for space-constrained installations.

This contactor relay features four normally open (NO) contacts, providing flexibility in control circuit design. It operates with a control supply voltage of 24 V DC, ensuring compatibility with standard DC control systems. The spring-loaded terminals offer a secure and maintenance-free electrical connection, which is crucial for long-term stability and safety.

Rated for an insulation voltage of 690 V with a degree of pollution 3, the 3RH2140-2BB40 is built to withstand transient surges and electrical disturbances, ensuring continuous operation even under challenging conditions. The device is also designed with a shock resistance that meets stringent industry standards, capable of handling both rectangular and sine pulse shocks at DC.

The mechanical service life of this contactor relay is impressive, with typical switching cycles up to 30 million, indicating a long-lasting and durable component. The protection class IP20 on the front provides a basic level of protection against solid objects, making it suitable for use in controlled environments.

Overall, the Siemens 3RH2140-2BB40 contactor relay is a robust and reliable choice for engineers and technicians looking for a component that offers both performance and durability. Its design and construction are aligned with the high standards expected in industrial applications, ensuring that it can meet the demands of various control tasks.

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 is the contact configuration for this contactor relay?

The contactor relay has a 4NO (4 Normally Open) contact configuration, which means it has four contacts that are in the open state when the relay is not energized.

Can this contactor relay be used in safety applications?

Yes, this contactor relay is designed with positively driven operation according to IEC 60947-5-1, making it suitable for use in safety applications.

What is the control voltage rating for this contactor relay?

The control voltage rating for this contactor relay is 24 V DC.

What is the size of this contactor relay?

This contactor relay is of size S00, which is a compact size suitable for various applications.

What type of terminals does this contactor relay have?

This contactor relay is equipped with spring-loaded terminals, which provide a secure and maintenance-free electrical connection.

What is the IP rating of this contactor relay?

The contactor relay has an IP20 protection rating on the front, indicating protection against solid objects larger than 12mm and no protection against water.

What is the mechanical service life of this contactor relay?

The mechanical service life of the contactor relay is typically 30 million switching cycles, ensuring long-term reliability.

What is the insulation voltage of this contactor relay?

The insulation voltage of the contactor relay, with a degree of pollution 3, is rated at 690 V.

What are the ambient temperature limits for operating this contactor relay?

The contactor relay can operate within an ambient temperature range of -25 to +60 degrees Celsius.

How does the contactor relay ensure protection against electrical shock?

The contactor relay is designed to be finger-safe, providing protection against electrical shock by preventing accidental contact with live parts.

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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