Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express shipping
Lightning fast shipping if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH1122-1BG40 |
| Alternative Part Number | 3RH11221BG40 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Contact Configuration | 2 Normally Open (NO) + 2 Normally Closed (NC) |
| Rated Current | 10 A |
| Control Supply Voltage | 125 V DC |
| Size | S00 |
| Protection Class IP | IP20 |
| Insulation Voltage | Rated at 690 V |
| Ambient Operating Temperature Range | -25 … +60 °C |
| Mechanical Operating Cycles | Typical 30,000,000 for contactor |
| Control Circuit Voltage Type | DC |
| Pull-in Power | 3.2 W (for DC) |
| Holding Power | 3.2 W (for DC) |
| Auxiliary Circuit Availability | Yes |
| Number of Auxiliary Contacts | 2 NC (instantaneous switching), 2 NO (instantaneous switching) |
| Operating Current at AC-12 | Maximum 10 A |
| Operating Current at DC-12 | Rated value 10 A at 24 V, 3 A at 110 V, 1 A at 220 V |
| Short-circuit Protection | Required fuse gL/gG: 10 A |
| Mounting Position | +/-180° rotation possible on vertical mounting surface; can be tilted +/- 22.5° |
| Mounting Type | Screw and snap-on mounting |
| Dimensions (Width x Height x Depth) | 45 mm x 57.5 mm x 72 mm |
| Terminal Type | 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 processing: 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²) |
| Approvals | CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA |
The Siemens 3RH1122-1BG40 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 configuration of 2 normally open (NO) and 2 normally closed (NC) contacts, it offers flexibility for various control circuit arrangements.
Rated for a control supply voltage of 125 V DC, this contactor relay ensures efficient operation with a pull-in and holding power of 3.2 W. The screw connection terminals provide a secure and durable connection, suitable for solid and finely stranded wires, making installation straightforward and maintenance minimal.
The compact size S00 of this contactor relay allows for efficient use of space within control cabinets, with dimensions of 45 mm in width, 57.5 mm in height, and 72 mm in depth. It can be mounted in various positions, offering versatility in integration with existing systems.
With an insulation voltage rated at 690 V and an impulse voltage resistance of 6 kV, the 3RH1122-1BG40 is built to withstand challenging electrical conditions. It also boasts a mechanical operating life of up to 30 million cycles, ensuring long-term reliability and reduced downtime for your operations.
This contactor relay is designed to meet the rigorous standards of industrial control applications, providing a dependable solution for circuit control and load management. Whether used in manufacturing, automation, or other industrial settings, the Siemens 3RH1122-1BG40 is a component that professionals can trust for consistent performance and quality.
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
Anna
‘I can recommend quick, efficient, and professional.’
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Martin Juřica
‘Fast offer, short delivery time.’
Kayden
‘Services is great.’
Julien
‘Perfect quick delivery, good service.’
Irene
‘Fast delivery and prompt action.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Similar Products
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 contact configuration of 2 normally open (NO) and 2 normally closed (NC) contacts.
What is the rated control supply voltage for this device?
The rated control supply voltage for the contactor relay is 125 V DC.
Can this contactor relay be used with different mounting positions?
Yes, the contactor relay can be mounted in various positions, including a +/-180° rotation on a vertical mounting surface and can be tilted forward and backward by +/- 22.5°.
What is the size of this contactor relay?
The size of the contactor relay is S00, which is a compact size for this type of device.
What is the maximum operating current for this contactor relay at AC-12?
At AC-12, the maximum operating current for the contactor relay is 10 A.
What type of terminals does this contactor relay have for electrical connections?
The contactor relay is equipped with screw-type terminals for auxiliary and control current circuits.
What is the mechanical operating life of the contactor relay?
The typical mechanical operating life of the contactor relay is 30 million operating cycles.
What certifications does this contactor relay hold?
The contactor relay holds several certifications, including CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, and RINA.
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 ambient temperature range for operating this contactor relay?
The ambient temperature range for operating the contactor relay is between -25°C and +60°C.
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.
