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Siemens 3RH1122-1BB40

Name: 3RH1122-1BB40
Brand: Siemens
SKU: 3RH1122-1BB40
Price: 39.52 GBP
Availability: InStock

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£39.52 (ex. VAT)

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Marvo Stock ID MV-1N0B

HS Code 85364900

SKU 3RH1122-1BB40

Condition Used

Warranty 12 months

Weight (kg) 3.00

Length (mm) 320.00

Width (mm) 250.00

Height (mm) 250.00

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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	3RH1122-1BB40
Alternative Part Number	3RH11221BB40
Manufacturer	Siemens
Part Type	Contactor Relay
Number of Poles	4
Current Rating	6 A @ 230 V ac, 10 A @ 24 V dc
Voltage Rating	690 V ac
Terminal Type	Screw Terminal
Terminal Size	S00
Contact Configuration	2 NO + 2 NC
Coil Voltage	24 V DC
Country of Origin	Not specified
Commodity Code	85364900

This Siemens Contactor Relay (part number 3RH1122-1BB40) is a robust and reliable component designed for industrial applications. It features four poles and a contact configuration of 2 Normally Open (NO) and 2 Normally Closed (NC). The relay operates with a coil voltage of 24 V DC and can handle a current rating of 6 A at 230 V AC and 10 A at 24 V DC. The maximum voltage rating is 690 V AC. The relay utilises a screw terminal for secure and easy connections, with a terminal size of S00. Please note that the country of origin for this part is not specified. The commodity code for this part is 85364900.

The Siemens 3RH1122-1BB40 is a robust and reliable contactor relay, designed to offer superior performance in a variety of industrial applications. This 4-pole device is capable of handling 6 A at 230 V ac and 10 A at 24 V dc, with a maximum insulation voltage of 690 V ac. It features 2 Normally Open (NO) and 2 Normally Closed (NC) contacts, providing flexibility in control circuit configurations.

The contactor relay is part of Siemens' SIRIUS product range, renowned for its high-quality and durable components. It has a screw terminal size of S00, making it compact and easy to install in tight spaces. The device also boasts an impressive mechanical service life, with up to 30 million typical operating cycles for the contactor and 5 million for the contactor with an added electronics-compatible auxiliary switch block.

With a protection class of IP20, the 3RH1122-1BB40 is designed to withstand challenging environments, offering resistance to shock and surge voltages. Its operating temperature range of -25 to +60 degrees Celsius ensures reliable performance even under extreme conditions.

Whether you're upgrading your existing system or building a new one, the Siemens 3RH1122-1BB40 contactor relay is a dependable choice that delivers consistent, high-quality performance.

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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Learn more about Marvo

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 function of this Siemens Contactor Relay?

The Siemens 3RH1122-1BB40 is a contactor relay that is primarily used to control electrical loads in industrial applications. It has 4 poles and can handle a current of 6 A at 230 V ac or 10 A at 24 V dc. It's a reliable and efficient solution for managing electrical loads.

What are the technical specifications of this contactor relay?

This Siemens Contactor Relay has 2 Normally Open (NO) and 2 Normally Closed (NC) contacts. It operates at a voltage of 24 V DC and has a screw terminal size of S00. It has an insulation voltage of 690 V with a degree of pollution 3 and a surge voltage resistance rated value of 6 kV.

What is the size of this contactor relay?

The Siemens 3RH1122-1BB40 belongs to the S00 size category. This makes it compact and suitable for applications where space is a constraint.

What is the protection class of this contactor relay?

The Siemens 3RH1122-1BB40 has a protection class of IP20 on the front. This means it is protected against solid objects up to 12mm and has no protection against water.

What is the mechanical service life of this contactor relay?

The Siemens 3RH1122-1BB40 has a typical mechanical service life of 30 million switching cycles. This makes it a durable and long-lasting choice for industrial applications.

What is the operating temperature range of this contactor relay?

The Siemens 3RH1122-1BB40 can operate effectively in a temperature range of -25 to +60 degrees Celsius. This makes it suitable for use in a variety of environments.

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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