Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
6 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | D4NS-4DF |
| Alternative Part Number | D4NS4DF |
| Manufacturer | Omron |
| Type | Safety Door Switch |
| Operation | Key-operated |
| Guard-lock | Not applicable |
| Housing Material | Resin |
| Head Material | Resin |
| Ambient Operating Temperature | -30 to 70 °C |
| Direction of Operation | Adjustable |
| Door Contacts NC | 3 |
| Door Contacts NO | 0 |
| Switch Action | Slow action, make before break |
| LED Indicator | Provided |
| Connection Method | Terminal block |
| Cable Length | 0 m (no cable included) |
| Degree of Protection (IP) | IP67 |
| Conduit Size | M20 |
| Number of Conduits | 1 |
| Shape | Cuboid |
| Overall Length | 96 mm |
| Sensor Height | 30 mm |
| Sensor Width | 31 mm |
The Omron D4NS-4DF is a robust safety door switch designed to enhance the safety of machinery by monitoring the status of protective doors or panels. This key-operated switch is part of the D4NS series, known for its reliability and durability in industrial environments. The housing and head of the switch are made from high-quality resin, ensuring resistance to various industrial conditions.
With an operating temperature range of -30 to 70°C, the D4NS-4DF can withstand extreme environments while maintaining performance. The direction of operation is adjustable, providing flexibility in installation and use. It features three normally closed (NC) slow-action contacts, with a 'make before break' mechanism that ensures continuity of the safety circuit before the door is opened.
The switch is equipped with an LED indicator for easy status recognition and uses a terminal block connection method for straightforward wiring. It boasts an IP67 degree of protection, making it dust-tight and capable of withstanding temporary immersion in water, which is essential for applications in harsh conditions.
The D4NS-4DF has a compact, cuboid shape with dimensions of 96 mm in length, 30 mm in height, and 31 mm in width. It is designed to be mounted with an M20 conduit size, accommodating a single conduit for cable protection.
This safety door switch is a reliable component for machine safety systems, ensuring that protective doors and panels are properly closed to prevent access to hazardous areas. It is suitable for a wide range of industrial applications where safety and durability are paramount.
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.
Read more...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.
Read more...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.
Read more...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.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Martin Ruml
‘Rapid delivery.’
Martin Juřica
‘Fast offer, short delivery time.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Irene
‘Fast delivery and prompt action.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Martin Juřica
‘Fast offer, short delivery time.’
Kayden
‘Services is great.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What type of switch is the D4NS-4DF?
The D4NS-4DF is a key-operated safety door switch.
Does the D4NS-4DF have a guard-lock feature?
No, the D4NS-4DF does not include a guard-lock feature.
What materials are used in the construction of the D4NS-4DF?
The housing and head material of the D4NS-4DF are made of resin.
What is the operating temperature range for the D4NS-4DF?
The operating ambient temperature range for the D4NS-4DF is from -30 to 70 degrees Celsius.
Can the direction of operation be adjusted on the D4NS-4DF?
Yes, the direction of operation is adjustable on the D4NS-4DF.
How many normally closed (NC) contacts does the D4NS-4DF have?
The D4NS-4DF has 3 normally closed (NC) contacts.
Does the D4NS-4DF feature an LED indicator?
Yes, the D4NS-4DF is equipped with an LED indicator.
What is the connection method for the D4NS-4DF?
The D4NS-4DF utilises a terminal block connection method.
What is the degree of protection provided by the D4NS-4DF?
The D4NS-4DF is rated with a degree of protection of IP67.
What are the dimensions of the D4NS-4DF?
The overall length of the D4NS-4DF is 96 mm, the height of the sensor is 30 mm, and the width of the sensor is 31 mm.
What size conduit does the D4NS-4DF accommodate?
The D4NS-4DF accommodates a conduit size of M20.
How many conduits can be connected to the D4NS-4DF?
The D4NS-4DF has provision for 1 conduit.
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.
