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Marvo Part ID: MV-290B

£45.40 (ex. VAT)


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Specification Description
Part Number D4E-1A20N
Alternative Part Number D4E1A20N
Manufacturer Omron
Actuator Type Roller Plunger
Connection Method Terminal Block
Cable Entry Direction Right
Number of Contacts 1 Change-over Contact
Switch Action Snap Action
Load Type Standard Load
Status Indication Not Available
Material Housing Zinc
Degree of Protection (IP) IP67
Rated Voltage 125 V ac Maximum
Commodity Code 853650

Commonly Asked Questions

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.


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 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.


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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.


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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D4E-1A20N Product Description

The Omron D4E-1A20N is a robust safety limit switch designed to ensure reliable operation in a variety of industrial settings. This switch features a roller plunger actuator that provides precise actuation, making it suitable for applications where accurate detection of position is critical. Encased in a zinc housing, the switch boasts an IP67 rating, signifying its capability to withstand dust and temporary immersion in water, thus offering durability in harsh environments.

With a snap action switch mechanism, the D4E-1A20N ensures a quick and reliable response, which is essential for safety applications. The terminal block connection method facilitates straightforward wiring, while the right cable entry direction offers flexibility during installation. This model is equipped with a single change-over contact, allowing it to be used in a variety of control circuits.

The Omron D4E-1A20N is designed to handle a standard load with a maximum voltage rating of 125V ac, making it a versatile choice for a wide range of industrial automation tasks. Whether used in manufacturing, packaging, or material handling, this safety limit switch is engineered to provide a high level of performance and peace of mind.

Frequently Asked Questions

What type of actuator does this safety limit switch have?

The safety limit switch is equipped with a roller plunger actuator type.

Can this switch be used in outdoor environments?

Yes, the switch has an IP67 rating, making it suitable for use in outdoor environments where it is protected against dust and temporary immersion in water.

What is the maximum voltage rating for this switch?

The maximum voltage rating for the D4E-1A20N is 125 V ac.

Is there a status indication feature on this switch?

Yes, the switch comes with a status indication feature to provide visual feedback.

What is the material of the housing for this switch?

The housing of the switch is made of zinc, offering durability and resistance to corrosion.

What type of connection method is used for this switch?

This switch utilises a terminal block connection method for secure and reliable wiring.

What is the load type that this switch can handle?

The switch is designed to handle a standard load.

Does this switch have normally open or normally closed contacts?

The switch features a change-over contact configuration, which means it does not have dedicated normally open or normally closed contacts.

What is the switch action mechanism for this device?

The device operates with a snap action switch mechanism, providing quick and reliable actuation.

How many contacts does the switch have?

The switch has one change-over contact.