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Siemens 3RH1244-1BB40

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3RH1244-1BB40
3RH1244-1BB40
3RH1244-1BB40
3RH1244-1BB40

Image shown may not reflect the final product

Marvo Stock ID MV-780N
HS Code 853649
SKU 3RH1244-1BB40
Condition Used
Warranty 12 months
Weight (kg) 0.20
Length (mm) 111.00
Width (mm) 45.00
Height (mm) 57.50
EAN 4011209515581

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Specification & Description

Specification Description
Part Number 3RH1244-1BB40
Alternative Part Number 3RH12441BB40
Manufacturer Siemens
Type Contactor Relay
Contact Configuration 4NO (Normally Open) + 4NC (Normally Closed)
Rated Control Supply Voltage 24 V dc
Operating Current at AC-12 Max 10 A
Operating Current at AC-15 (230 V) 6 A
Operating Current at AC-15 (400 V) 3 A
Operating Current at AC-15 (500 V) 2 A
Operating Current at AC-15 (690 V) 1 A
Operating Current at DC-12 (24 V) 10 A
Operating Current at DC-12 (110 V) 3 A
Operating Current at DC-13 (24 V) 10 A
Operating Current at DC-13 (110 V) 1 A
Operating Current at DC-13 (220 V) 0.27 A
Insulation Voltage Rated at 690 V
Installation Altitude Maximum 2,000 m above sea level
Ambient Operating Temperature Range -25 to +60 °C
Ambient Storage Temperature Range -55 to +80 °C
Mechanical Service Life Typical 10 million operating cycles
Protection Class IP20
Mounting Type Screw and snap-on mounting
Dimensions (Width x Height x Depth) 45 mm x 57.5 mm x 111 mm
Connection Type Screw-type terminals
Conductor Cross-Section (Solid) 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²), 2x 4 mm²
Conductor Cross-Section (Stranded) 2x (0.5 ... 1.5 mm²), 2x (0.75 ... 2.5 mm²)
AWG Conductor Size for Aux Contacts 2x (20 ... 16), 2x (18 ... 14), 1x 12
Commodity Code 853649
Approvals CSA, UL, CCC, GL, LRS, BV, DNV, RMRS, RINA

The Siemens 3RH1244-1BB40 is a high-quality contactor relay designed for a wide range of industrial applications. This robust component is engineered to facilitate reliable switching of control signals in automation systems. With a configuration of 4 normally open (NO) and 4 normally closed (NC) contacts, it offers versatile integration into various control circuits.

Rated for a control supply voltage of 24 V DC, the 3RH1244-1BB40 ensures efficient operation within a compact size S00 footprint. The screw connection terminals provide a secure and durable connection, suitable for consistent performance in demanding environments. The device is rated for an insulation voltage of 690 V, with a degree of pollution of 3, ensuring it can withstand challenging industrial conditions.

The contactor relay boasts an impressive mechanical operating life, typically offering 10 million operating cycles, which speaks to its durability and longevity. It is designed with a protection class of IP20, safeguarding the internal components from solid objects and ensuring safe operation.

This Siemens contactor relay is a reliable choice for engineers and technicians looking for a dependable solution to manage electrical loads in automation systems. Its design and construction meet the rigorous standards expected in industrial settings, making it a valuable component in 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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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.

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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.

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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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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.

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Frequently Asked Questions

What is the contact configuration of this contactor relay?

The contactor relay has a contact configuration of 4NO (normally open) + 4NC (normally closed).

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

Yes, it has safety-related data such as a B10 value and a proportion of dangerous failures, making it suitable for use in certain safety-related applications. Please refer to the specific safety standards and certifications for your application.

What is the rated control supply voltage for this device?

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

What is the IP protection class of this contactor relay?

This contactor relay has an IP protection class of IP20.

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 111 mm in depth.

What is the mechanical operating life of this contactor relay?

The mechanical operating life of the contactor relay is typically 10 million operating cycles.

What type of connections does this contactor relay support?

The contactor relay supports screw-type terminals for auxiliary and control current circuits.

What is the insulation voltage of this contactor relay?

The insulation voltage of the contactor relay, with a degree of pollution 3, is rated at 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.

How is the contactor relay mounted?

The contactor relay can be mounted by screw and snap-on mounting, and it allows for +/-180° rotation on a vertical mounting surface.

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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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