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Siemens 3RK1105-1AE04-0CA0

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3RK1105-1AE04-0CA0

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Marvo Stock ID MV-1GIS
HS Code 85364900
SKU 3RK1105-1AE04-0CA0
Category HMIs and Displays
Warranty 12 months
Weight (kg) 1.00
Length (mm) 300.00
Width (mm) 190.00
Height (mm) 150.00

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Specification & Description

Specification Description
Part Number 3RK1105-1AE04-0CA0
Alternative Part Number 3RK11051AE040CA0
Manufacturer Siemens
Category HMIs and Displays
Type Safety Monitoring Relay
Current Rating 3 A
Response Time 40 ms
Mounting Type Screw Mount; DIN Rail Mount
Dimensions 45 x 120 x 104 mm
Weight 0.300 kg
Height 110.00 mm
Width 55.00 mm
Depth 125.00 mm
Ambient Operating Temperature -20°C to +60°C
Storage Temperature -30°C to +70°C
Protection Class IP20
Commodity Code 853649

The Siemens 3RK1105-1AE04-0CA0 is a state-of-the-art safety monitoring relay designed to integrate seamlessly into AS-Interface bus systems. This device is pivotal for the real-time monitoring of safety devices such as emergency stop switches, ensuring that machinery and processes adhere to the highest safety standards. With a classification up to Performance Level "e" according to EN ISO 13849-1, Category 4, and applicable for circuits up to SIL 3 as per EN 62061, this safety monitor is a robust solution for critical safety applications.

The unit boasts a swift response time of a maximum of 40 ms and is equipped with screw-type terminals for secure and reliable connections. Its compact dimensions, with a width of 45 mm, a height of 108 mm, and a depth of 120 mm, allow for easy installation in space-constrained environments. The 3RK1105-1AE04-0CA0 operates efficiently within a wide temperature range, making it suitable for a variety of industrial settings.

This safety monitor is designed for simplicity and ease of use while maintaining the rigorous standards required for safety monitoring. It is an essential component for any automated process that prioritises the safety of operations and personnel.

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 Safety Monitoring Relay?

The Safety Monitoring Relay is designed for use in AS-interface bus systems to monitor safety devices such as emergency stop switches. It is classified for Performance Level 'e' / Category 4 according to DIN EN ISO 13849-1 and can be used in circuits up to SIL3 according to DIN EN 62061.

Can this relay be used in high-temperature environments?

The relay is suitable for operating in ambient temperatures ranging from -20°C to +60°C, making it suitable for various industrial environments.

What type of mounting does this relay support?

The relay supports both screw and standard rail mounting, providing flexibility for installation in different types of control panels and equipment.

What is the response time of the relay's safety outputs?

The safety outputs of the relay have a maximum response time of 40 ms, ensuring timely activation of safety measures in critical situations.

What is the rated operational current for this relay?

The rated operational current for the relay is 3 A for AC-12, 50/60 Hz at 250 V, and for DC-12 (DC-1) at 24 V, ensuring compatibility with a range of control circuits.

What protection class does the relay have?

The relay has a protection class of IP20, indicating that it is protected against solid objects larger than 12.5 mm but not against water, making it suitable for indoor use.

What are the dimensions of the relay?

The relay measures 45 mm in width, 108 mm in height, and 120 mm in depth, which should be considered when planning for installation space.

How can I ensure the relay is functioning correctly?

Regular testing and maintenance according to the manufacturer's instructions are essential to ensure the relay functions correctly. Additionally, the user must calculate the entire circuit's PFD value to ensure safety compliance.

What certifications does the relay have?

The relay comes with a General Product Approval and is compliant with EMC and Functional Safety/Safety of Machinery standards, ensuring its reliability and safety in industrial applications.

Is there any specific environmental consideration for this relay?

The relay can be stored in temperatures ranging from -30°C to +70°C. However, it should be operated within the specified ambient temperature range for optimal performance.

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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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