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Siemens 3RH1131-1KB40

Name: 3RH1131-1KB40
Brand: Siemens
SKU: 3RH1131-1KB40
Price: 22.03 GBP
Availability: InStock

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£22.03 (ex. VAT)

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Marvo Stock ID MV-7C3Y

HS Code 85364900

SKU 3RH1131-1KB40

Condition Used

Warranty 12 months

Weight (kg) 0.10

Length (mm) 72.00

Width (mm) 45.00

Height (mm) 57.50

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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	3RH1131-1KB40
Alternative Part Number	3RH11311KB40
Manufacturer	Siemens
Product Type	Contactor Relay
Contact Configuration	3 Normally Open (NO), 1 Normally Closed (NC)
Rated Operational Current	10 A
Control Supply Voltage	24 V dc
Size	S00
Protection Class	IP20
Insulation Voltage	Rated at 690 V
Ambient Operating Temperature Range	-25 °C to +60 °C
Mechanical Operating Cycles	Typically 30,000,000
Control Circuit Voltage Type	DC
Operating Range Factor	0.7 … 1.25 times the rated control supply voltage
Pull-in Power	2.3 W (for DC)
Holding Power	2.3 W (for DC)
Surge Suppressor Design	With varistor
Auxiliary Contacts	No product extension / auxiliary switch
Contact Reliability	1 faulty switching per 100 million (17 V, 1 mA)
Installation Altitude	Up to 2,000 m above sea level
Mounting Position	+/-180° rotation possible on vertical mounting surface; can be tilted +/- 22.5°
Mounting Type	Screw and snap-on mounting
Dimensions (W x H x D)	45 mm x 57.5 mm x 72 mm
Terminal Design	Screw-type terminals
Connectable Conductor Cross-section	Solid: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²; Finely stranded with end process
Approvals	CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA

The Siemens 3RH1131-1KB40 is a high-quality contactor relay designed for a wide range of industrial applications. This compact and robust component is part of the SIRIUS product family, renowned for reliability and efficiency in automation systems. With a configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, it can handle a maximum operating current of 10 A at AC-12 and a rated control supply voltage of 24 V dc, making it versatile for various control circuit setups.

The device boasts an IP20 protection class on the front, ensuring it is safeguarded against solid objects larger than 12.5 mm but not against water, making it suitable for use in environments where moisture is controlled. It is designed to withstand an insulation voltage of up to 690 V with a degree of pollution 3, and can be operated in a wide range of ambient temperatures from -25 to +60 degrees Celsius, ensuring performance in diverse working conditions.

The contactor relay is engineered for easy installation with both screw and snap-on mounting options, and it can be mounted in various positions, offering flexibility in integration into existing systems. The screw-type terminals provide a secure and reliable electrical connection for auxiliary and control current circuits.

With a mechanical operating life of approximately 30 million cycles, the Siemens 3RH1131-1KB40 is built to last, reducing maintenance needs and ensuring long-term operation. Its compact dimensions, with a width of 45 mm, height of 57.5 mm, and depth of 72 mm, make it an excellent choice for space-constrained applications.

This contactor relay is a dependable solution for those seeking a durable and efficient component for their control systems, offering both performance and resilience 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.

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 of this contactor relay?

The contactor relay has a contact configuration of 3 normally open (NO) contacts and 1 normally closed (NC) contact.

What is the rated control supply voltage for this device?

The rated control supply voltage for the contactor relay is 24 V DC.

Can this contactor relay be used in safety-related applications?

Yes, the contactor relay has safety-related data such as a proportion of dangerous failures and is designed to be finger-safe, making it suitable for certain safety-related applications.

What is the IP rating of this contactor relay?

The contactor relay has an IP rating of IP20 on the front.

What is the maximum operating altitude for this contactor relay?

The maximum operating altitude for the contactor relay is 2,000 meters above sea level.

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

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

What is the mechanical operating cycle lifespan of this contactor relay?

The contactor relay has a mechanical operating cycle lifespan of typically 30 million cycles.

What type of surge suppressor is integrated into this contactor relay?

The contactor relay is equipped with a varistor as its surge suppressor.

What are the dimensions of this contactor relay?

The dimensions of the contactor relay are 45 mm in width, 57.5 mm in height, and 72 mm in depth.

What certifications does this contactor relay hold?

The contactor relay holds several certifications, including CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, and RINA.

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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