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Marvo Part ID: MV-AVFC

£73.84 (ex. VAT)


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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.


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.


What countries can Marvo deliver to?

Marvo currently delivers to the United Kingdom (excluding Northern Ireland), the United States of America and Germany. If you cannot find your delivery address at checkout, this is most likely because Marvo does not currently deliver to this location. There are ongoing efforts to make Marvo accessible to a global market, keep your eyes peeled as our service expands to new locations. All orders are sold with a streamlined delivery process ensuring that you get your part, fast. Marvo is designed to offer you quick, easy and reliable access to critical components and uses well established global shipping services, including but not limited to DHL, UPS and FedEx.


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.


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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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.

3RQ3118-1AM00 Product Description

The Siemens 3RQ3118-1AM00 is a high-quality output coupler designed to facilitate reliable interfacing between control logic and output functions. This slim and compact device is part of the SIRIUS 3RQ3 coupling relay series and is engineered to offer a seamless and efficient connection in various industrial applications.

Featuring a robust plug-in relay with one change-over contact, the 3RQ3118-1AM00 ensures versatility in its use, catering to a wide range of switching tasks. The screw terminal design allows for secure and straightforward wiring, making installation and maintenance hassle-free.

With an enclosure width of just 6.2 mm, this output coupler is an ideal choice for space-constrained environments, allowing for high-density mounting without compromising performance. The thermal current rating of 6A indicates its capability to handle typical industrial loads.

The unit is equipped with an LED display for clear indication of operational status, enhancing the ease of monitoring and diagnostics. The device operates efficiently with a control supply voltage of 24 V DC, and its electrical durability is demonstrated by its ability to withstand numerous switching cycles.

Constructed to meet the demands of industrial environments, the 3RQ3118-1AM00 can operate within a wide temperature range and is designed to withstand the rigours of shock and vibration, as per international standards. Its IP20 protection class ensures that the internal components are safeguarded against solid objects.

The Siemens 3RQ3118-1AM00 is a testament to reliable engineering and is suitable for a variety of applications where dependable signal coupling is essential. Its design and build quality make it a valuable component in the realm of industrial automation and control systems.

Frequently Asked Questions

What is the function of this output coupler?

The output coupler is designed to interface between control logic and power loads, providing a reliable means to activate or deactivate devices such as valves, motors, and other machinery in response to control signals.

Can this output coupler be used in industrial environments?

Yes, it is suitable for industrial environments and is designed to withstand the rigours of industrial applications, including those with high levels of electromagnetic interference.

What type of output does this coupler have?

The coupler features a relay output with one change-over contact, allowing for the switching of connected devices.

What is the thermal current rating for this coupler?

The thermal current rating for the 3RQ3118-1AM00 is 6A, which indicates the maximum continuous current the device can carry under specified thermal conditions.

What is the maximum operating voltage for this device?

The maximum permissible voltage for safe isolation between the control and auxiliary circuit is 300V.

Is the output of this coupler short-circuit proof?

No, the output of this coupler is not short-circuit proof, and appropriate protective measures should be taken during installation and use.

What are the ambient temperature limits for operating this coupler?

The coupler can operate within an ambient temperature range of -25 to +60 degrees Celsius.

What is the insulation voltage rating for this coupler?

The insulation voltage for overvoltage category III with a degree of pollution 3 is rated at 300V.

Does this coupler have an LED indicator?

Yes, it comes with an LED indicator that provides a visual representation of the operational status.

What is the required spacing for side-by-side mounting of this coupler?

No additional spacing is required for side-by-side mounting, allowing for efficient use of space within control panels.

What type of electrical connection does this coupler use?

The coupler uses screw-type terminals for auxiliary and control current circuits, ensuring a secure and reliable connection.

What is the mechanical service life of this coupler?

The mechanical service life of the coupler is typically 10 million switching cycles, highlighting its durability and longevity.