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Siemens 3RH1140-1BB40

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Marvo Stock ID MV-1KH6
HS Code 85364900
SKU 3RH1140-1BB40
Condition Used
Warranty 12 months
Weight (kg) 1.00
Length (mm) 320.00
Width (mm) 250.00
Height (mm) 250.00

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Specification & Description

Specification Description
Part Number 3RH1140-1BB40
Alternative Part Number 3RH11401BB40
Manufacturer Siemens
Part Type Contactor Relay
Number of Poles 4
Current Rating 6 A @ 230 V ac, 10 A @ 24 V dc
Maximum Voltage 690 V ac
Commodity Code 85364900
Country of Origin Not specified
Description The Siemens 3RH1140-1BB40 is a 4-pole contactor relay designed for reliable and efficient operation. It is capable of handling currents up to 6 A at 230 V ac and 10 A at 24 V dc, with a maximum voltage of 690 V ac. This makes it suitable for a wide range of industrial applications. The part is manufactured by Siemens, a global leader in automation and control technology. Please note that the country of origin for this part is not specified.

The Siemens 3RH1140-1BB40 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 an insulation voltage of 690 V ac. It's part of the renowned SIRIUS product line, known for its high-quality and durable components.

The 3RH1140-1BB40 features a screw terminal size S00, making it easy to install and integrate into your existing systems. It also comes with an auxiliary switch for added functionality. With a protection class IP20 on the front, it offers a good level of protection against solid objects.

This contactor relay is designed to withstand a surge voltage resistance rated value of 6 kV and has a mechanical service life of up to 30 million switching cycles. It operates efficiently in a temperature range of -25 to +60 degrees Celsius, making it suitable for use in a wide range of environments.

Whether you're upgrading your current system or building a new one, the Siemens 3RH1140-1BB40 contactor relay is a reliable 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.

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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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Frequently Asked Questions

What is the function of this Siemens Contactor Relay?

The Siemens 3RH1140-1BB40 is a contactor relay that is primarily used to control electrical loads in industrial applications. It is designed to switch high currents and is often used in motors and other heavy-duty applications.

What are the technical specifications of this Contactor Relay?

This Siemens Contactor Relay is a 4 Pole device with a current rating of 6 A at 230 V ac and 10 A at 24 V dc. It has a maximum voltage of 690 V ac. It also features a screw connection and is of size S00.

What is the protection class of this Contactor Relay?

The Siemens 3RH1140-1BB40 Contactor Relay has a protection class of IP20 on the front. This means it is protected against solid objects larger than 12.5mm but is not protected against liquids.

What is the mechanical service life of this Contactor Relay?

The Siemens 3RH1140-1BB40 Contactor Relay has a mechanical service life of 30 million switching cycles typically. This can vary depending on the specific application and operating conditions.

What is the operating temperature range of this Contactor Relay?

The Siemens 3RH1140-1BB40 Contactor Relay can operate effectively in a temperature range of -25 to +60 degrees Celsius.

What is the insulation voltage of this Contactor Relay?

The Siemens 3RH1140-1BB40 Contactor Relay has an insulation voltage of 690V with a degree of pollution 3.

What is the surge voltage resistance of this Contactor Relay?

The Siemens 3RH1140-1BB40 Contactor Relay has a surge voltage resistance rated value of 6 kV.

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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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