Image shown may not reflect the final product
Siemens
3RH2122-1BB40
Marvo Stock ID: MV-7C8ZUsed
£41.15 (ex. VAT)
Excellent
Siemens
If ordered within 00:00:00
Accepted payment methods:
![Stripe logo](https://www.marvo.com/img/icons/stripe-logo-coloured.png)
![Paypal logo](https://www.marvo.com/img/icons/paypal-logo-coloured.png)
![Visa logo](https://www.marvo.com/img/icons/visa-logo-coloured.png)
![Bank Transfer logo](https://www.marvo.com/img/icons/bank-transfer-logo-coloured.png)
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Trusted by
Specifications
Specification | Description |
---|---|
Part Number | 3RH2122-1BB40 |
Alternative Part Number | 3RH21221BB40 |
Manufacturer | Siemens |
Contact Configuration | 4 Pole (2 NO + 2 NC) |
Operating Voltage | 690 V ac |
Rated Current | 10 A |
Contactor Size | S00 |
Terminal Type | Screw terminal |
Insulation Voltage | Rated at 690 V with degree of pollution 3 |
Surge Voltage Resistance | Rated value 6 kV |
Protection Class | IP20 on the front |
Shock Resistance | At DC 10g / 5 ms, 5g / 10 ms (rectangular impulse) and 15g / 5 ms, 8g / 10 ms (sine pulse) |
Mechanical Service Life | Typical 30,000,000 switching cycles |
Degree of Pollution | 3 |
Commodity Code | 85364900 |
Product Type Designation | Contactor relay |
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.
Read more...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.
Read more...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.
Read more...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.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Marvo Approved
A seal of quality that ensures each part is fully inspected, every time. Purchase with confidence thanks to Marvo Approved.
Full warranty
All parts are covered by a comprehensive warranty. If something goes wrong, I’ll put it right.
Priority delivery
Advanced tracking and a streamlined delivery process ensure that you get your part, fast.
Committed to you
Engineered to ensure that you always have a quick, easy and reliable place to source automation and control components.
3RH2122-1BB40 Product Description
The Siemens 3RH2122-1BB40 is a high-quality contactor relay designed for a wide range of industrial applications. This 4-pole device is engineered to facilitate reliable switching of control signals within electrical circuits. With a robust construction, it features 2 normally open (NO) and 2 normally closed (NC) contacts, making it versatile for various control logic requirements.
Rated for use at up to 690 V ac, this contactor relay can handle operating currents up to 10 A, ensuring compatibility with a diverse array of electrical loads. The unit is designed to fit into a size S00 contactor housing, and it comes equipped with screw terminals for secure and straightforward wiring.
The 3RH2122-1BB40 boasts an impressive mechanical service life, capable of up to 30 million switching cycles, which speaks to its durability and longevity in demanding industrial environments. Additionally, it has an insulation voltage rated at 690 V with a degree of pollution 3, and a surge voltage resistance of 6 kV, providing a reliable performance in various electrical conditions.
This contactor relay operates with a control supply voltage of 24 V DC, which is a common standard in industrial control systems, ensuring easy integration into existing setups. The device also features an auxiliary switch for added functionality, expanding its application scope.
Designed with attention to detail, the Siemens 3RH2122-1BB40 contactor relay is a dependable choice for engineers and technicians looking for a reliable solution to manage electrical circuits efficiently and safely.
Frequently Asked Questions
What is the contact configuration for this contactor relay?
The contactor relay has a configuration of 2 normally open (NO) and 2 normally closed (NC) contacts.
Can this contactor relay be used with DC control circuits?
Yes, this contactor relay is designed for DC control circuits, with a rated control supply voltage of 24 V DC.
What is the maximum operating current for this contactor relay at AC-12?
The maximum operating current for the contactor relay at AC-12 is 10 A.
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.
What is the mechanical service life of this contactor relay?
The mechanical service life of the contactor relay is typically 30 million switching cycles.
What is the insulation voltage rating for this contactor relay?
The insulation voltage rating for the contactor relay, with a degree of pollution 3, is 690 V.
What is the size of this contactor relay?
The contactor relay is of size S00, which is a compact size suitable for various applications.
Is there any specific mounting position required for this contactor relay?
The contactor relay can be mounted in any position with +/-180° rotation possible on a vertical mounting surface and can be tilted forward and backward by +/- 22.5°.
What type of terminal does this contactor relay have for wire connection?
This contactor relay is equipped with screw terminals for secure and reliable wire connections.
How can I ensure short-circuit protection for the auxiliary circuit of this contactor relay?
For short-circuit protection of the auxiliary circuit up to 230 V, a miniature circuit breaker with C characteristic of 6 A; 0.4 kA is recommended.