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Marvo Part ID: MV-27WM

£67.28 (ex. VAT)


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Specification Description
Part Number 3RV2011-0CA10
Alternative Part Number 3RV20110CA10
Manufacturer Siemens
Type Circuit Breaker
Electrical Connection Screw-type terminals
Connection Arrangement Top and bottom
Conductor Cross-section 2x (0.75 ... 2.5 mm²), 2x 4 mm²; 2x (18 ... 14), 2x 12 AWG
Tightening Torque 0.8 ... 1.2 N·m
Thread of Connection Screw M3
Required Spacing Upwards: 50 mm, Downwards: 50 mm, At the side: 30 mm, Forwards/Backwards: 0 mm
Depth 97 mm
Safety Related Data B10 value with high demand rate acc. to SN 31920: 50,000
Touch Protection Finger-safe
Protection Class IP20 on the front acc. to IEC 60529
Display for Switching Status Handle
Approvals General Product Approval for use in hazardous locations
Commodity Code 853620

Commonly Asked Questions

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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.


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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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.


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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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3RV2011-0CA10 Product Description

The Siemens 3RV2011-0CA10 is a robust circuit breaker designed to provide reliable protection for electrical circuits. Engineered with precision, this circuit breaker is an essential component for industrial control systems, safeguarding equipment from damage due to overloads and short circuits. Its compact design allows for efficient use of space within control cabinets, while its screw-type terminals ensure a secure and stable connection. The 3RV2011-0CA10 is suitable for a variety of applications across different industries, offering a dependable solution for circuit protection. With a mechanical service life of 100,000 switching cycles and an adjustable pick-up value current, it ensures long-term performance and adaptability to specific system requirements. This circuit breaker is a testament to Siemens' commitment to quality, reliability, and innovation in electrical protection technology.

Frequently Asked Questions

What type of device is this circuit breaker suitable for?

This circuit breaker is designed for protection of motors in control systems and can be used in a variety of industrial applications where motor protection is required.

Can this circuit breaker be used in hazardous locations?

Yes, the circuit breaker has been approved for use in hazardous locations, making it suitable for a wide range of industrial environments.

What are the mounting requirements for this circuit breaker?

The circuit breaker requires no additional spacing for side-by-side mounting, but it does require a clearance of 50 mm upwards and downwards when mounted near grounded or live parts at higher voltages.

What type of terminal connections does this circuit breaker have?

It features screw-type terminals for the main current circuit, with the electrical connectors arranged at the top and bottom.

What is the tightening torque specification for the terminals?

The tightening torque for the main contacts with screw-type terminals is specified to be between 0.8 and 1.2 N·m.

Is there a removable terminal for auxiliary and control circuits?

No, this circuit breaker does not have a removable terminal for auxiliary and control circuits.

What is the protection class of the front face of this circuit breaker?

The front face of the circuit breaker is rated at IP20, providing touch protection against electrical shock and is finger-safe for vertical contact from the front.

How can I determine the tripping characteristics of this circuit breaker?

Tripping characteristics can be found in the technical documentation provided by the manufacturer, which details the I²t and let-through current characteristics.

What is the depth dimension of this circuit breaker?

The depth of the circuit breaker is 97 mm, which should be considered when planning the installation space.

Does this circuit breaker have a display for switching status?

Yes, it has a handle that indicates the switching status, providing a visual indication of the operational state.