Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
10 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 | D4B-4511N |
| Alternative Part Number | D4B4511N |
| Manufacturer | Omron |
| Material Housing | Aluminium |
| Actuator Type | Roller lever |
| Actuator Detail | Resin roller |
| Connection Method | Terminal block |
| Conduit Size | M20 |
| Cable Entry Direction | Bottom |
| Number of Contacts, Normally-Open | 1 |
| Number of Contacts, Normally-Closed | 1 |
| Make Before Break | Yes (indicated by 'x' in datasheet) |
| Switch Action | Slow action |
| Direct Opening Mechanism | Yes (indicated by 'c' in datasheet) |
The Omron D4B-4511N is a robust safety limit switch designed to ensure operational safety in industrial environments. This switch features a slow-action mechanism with a roller lever actuator, providing precise and reliable actuation for machinery safety applications. The durable metal housing is made from aluminium, offering excellent protection against physical impacts and environmental conditions.
With a dual-contact configuration of one normally open (NO) and one normally closed (NC) contact, the D4B-4511N ensures flexibility in wiring and control circuit design. The switch is engineered to facilitate direct opening action, which is a critical feature for safety-related interruptions. The connection method is a terminal block, which allows for secure and straightforward wiring, while the M20 conduit size ensures compatibility with standard conduit fittings.
The switch's actuator detail includes a resin roller, which is designed to withstand repetitive operations and provide a consistent response. The cable entry direction is from the bottom, which aids in maintaining a neat and organised installation. The D4B-4511N is a reliable choice for machine safety applications where a dependable limit switch is paramount to the safe operation of equipment.
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
Anna
‘I can recommend quick, efficient, and professional.’
Dan
‘The ordering was fast and efficient, and everything arrived just as they said it would.’
Julien
‘Perfect quick delivery, good service.’
Milan Kosík
‘Large selection of spare parts, fast delivery.’
Irene
‘Fast delivery and prompt action.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Kayden
‘Services is great.’
Advance Lifts
‘Great customer service , we needed some assistance quickly and received it.’
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 safety limit switch is this?
This is a mechanical safety limit switch with a roller lever actuator, designed for secure operations in industrial environments.
Can you describe the housing material of the switch?
The housing of the switch is made of durable aluminium, suitable for robust industrial applications.
What is the connection method for this switch?
The switch uses a terminal block connection method for secure and reliable wiring.
What size is the conduit entry for this safety limit switch?
The conduit entry size for this safety limit switch is M20.
How many contacts does the switch have and what are their configurations?
The switch has two contacts; one is normally open (NO) and the other is normally closed (NC).
Does this switch feature a direct opening mechanism?
Yes, it features a direct opening mechanism to ensure a reliable break in the circuit for safety operations.
What type of actuator does the switch have?
The switch is equipped with a roller lever actuator, which includes a resin roller for smooth operation.
Is the switch action slow or fast?
This switch is designed with a slow action mechanism, providing controlled actuation for safety applications.
What is the cable entry direction for this switch?
The cable entry direction for this switch is from the bottom, allowing for straightforward installation.
Does the switch have a 'make before break' contact configuration?
Yes, the D4B-4511N has a 'make before break' contact configuration, which ensures continuity as the switch changes state.
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.
