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Specification & Description
| Specification | Description |
|---|---|
| Part Number | 3RH2244-1BB40 |
| Alternative Part Number | 3RH22441BB40 |
| Manufacturer | Siemens |
| Product Type | Contactor Relay |
| Contact Configuration | 4 Normally Open (NO) / 4 Normally Closed (NC) |
| Rated Current | 10 A |
| Control Voltage | 24 V dc |
| Size | S00 |
| Terminal Type | Screw Terminal |
| Auxiliary Switch | Permanent |
| Suitable Applications | For SUVA applications |
| Insulation Voltage | Rated at 690 V with degree of pollution 3 |
| Installation Altitude | Maximum 2,000 m above sea level |
| Ambient Operating Temperature | -25 to +60 °C during operation |
| Storage Temperature | -55 to +80 °C |
| Shock Resistance | At DC: 10g / 5 ms, 5g / 10 ms (rectangular impulse), 15g / 5 ms, 8g / 10 ms (sine pulse) |
| Impulse Voltage Resistance | Rated value 6 kV |
| Mechanical Operating Cycles | Typical 10,000,000 |
| Protection Class | IP20 on the front |
| Degree of Pollution | 3 |
| Commodity Code | 85364900 |
The Siemens 3RH2244-1BB40 is a meticulously engineered contactor relay that serves as a crucial component in a wide array of industrial control systems. Designed for reliability and durability, this contactor relay boasts a configuration of 4 normally open (NO) and 4 normally closed (NC) contacts, making it highly versatile for various switching applications.
With a rated operational current of 10 A and a control supply voltage of 24 V DC, this device is suitable for low voltage control circuits and is housed in a compact size S00 enclosure. The screw terminal connections ensure a secure and stable installation, while the built-in permanent auxiliary switch enhances its functionality for specialised applications.
Crafted to meet the rigorous standards of the industry, the 3RH2244-1BB40 contactor relay is equipped with finger-safe protection and an IP20 rating on the front, providing a degree of protection against solid objects. It operates within an ambient temperature range of -25 to +60°C, ensuring consistent performance even in challenging environments.
The mechanical service life of this contactor relay is impressive, with up to 10 million operating cycles, signifying its ability to withstand the demands of frequent switching. Its shock resistance and impulse voltage resistance are testament to its robustness, making it a reliable choice for industrial applications.
The Siemens 3RH2244-1BB40 is an essential component for professionals seeking a high-quality, dependable solution for controlling electrical circuits within industrial automation systems. Its design and construction reflect a commitment to excellence and efficiency, making it a valuable addition to any control system.
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.
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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.
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Frequently Asked Questions
What type of device is this Siemens contactor relay?
This Siemens contactor relay is an electromechanical switching device, featuring 4 normally open (NO) and 4 normally closed (NC) contacts, designed for controlling electrical circuits.
Can this contactor relay be used in safety applications?
Yes, this contactor relay is suitable for safety applications, as it comes with a permanent auxiliary switch and is designed for SUVA applications.
What is the rated control supply voltage for this contactor relay?
The rated control supply voltage for this contactor relay is 24 V DC.
What is the size classification of this contactor relay?
This contactor relay is classified as size S00, which is a compact size suitable for various industrial applications.
What type of terminals does this contactor relay have?
This contactor relay is equipped with screw terminals, which provide a secure and reliable connection for wiring.
What is the maximum operating current for the auxiliary contacts at AC-12?
The maximum operating current for the auxiliary contacts at AC-12 is 10 A.
What is the insulation voltage rating for this contactor relay?
The insulation voltage rating for this contactor relay is 690 V, with a degree of pollution 3.
What is the mechanical service life of this contactor relay?
The mechanical service life of this contactor relay is typically around 10 million switching cycles.
What are the ambient temperature limits for operating this contactor relay?
The ambient temperature range for operating this contactor relay is between -25 °C and +60 °C.
What protection class does this contactor relay have on the front?
The front of this contactor relay has a protection class of IP20, indicating protection against solid objects larger than 12.5 mm but not against liquids.
Part conditions explained
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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.
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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.
