
D4NS-2AB Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $45.99 | Condition is Used, Omron D4NS-2AB Door Safety Switch - Free Shipping , FREE SHIPPING | 100.0% |
![]() | $59.00 | Condition is Used, Omron D4NS-2AB Door Safety Switch - Free Shipping , FREE SHIPPING | 100.0% |
![]() | $49.65 | Condition is Used, Omron D4NS-2AB Door Switch, shipping cost = $56.50 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $98.98 | Condition is New, 1pcs NEW for OMRON safety door switch D4NS-2AB in box, FREE SHIPPING | 95.7% |
![]() | $219.43 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship, FREE SHIPPING | 100.0% |
![]() | $230.00 | Top Pick! Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, FREE SHIPPING | 99.6% |
![]() | $171.60 | Top Pick! Condition is New, 1pc New OMRON Safety Door Switch D4NS-2AB Expedited Shipping, shipping cost = $60.00 | 100.0% |
![]() | $225.40 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, shipping cost = $6.00 | 100.0% |
![]() | $253.00 | Top Pick! Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, FREE SHIPPING | 100.0% |
![]() | $253.00 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, FREE SHIPPING | 100.0% |
![]() | $253.00 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, FREE SHIPPING | 100.0% |
![]() | $254.45 | Condition is New, 1PCS New OMRON safety door switch D4NS-2AB, FREE SHIPPING | 100.0% |
![]() | $228.16 | Condition is New, 1PC NEW OMRON safety door switch D4NS-2AB 1 year warranty, shipping cost = $35.00 | 99.6% |
![]() | $232.21 | Top Pick! Condition is New, New ONE OMRON safety door switch D4NS-2AB SPOT STOCK, shipping cost = $35.00 | 100.0% |
![]() | $232.76 | Top Pick! Condition is New, 1PC NEW OMRON safety door switch D4NS-2AB Fast Delivery, shipping cost = $35.00 | 100.0% |
![]() | $233.22 | Top Pick! Condition is New, Brand New Omron safety door switch D4NS-2AB Quality assurance#LJ, shipping cost = $35.00 | 100.0% |
![]() | $307.20 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship, FREE SHIPPING | 97.2% |
![]() | $357.75 | Condition is New, 1pcs new OMRON safety door switch D4NS-2AB Fast Ship #XR, FREE SHIPPING | 98.4% |

The Omron D4NS-2AB Door Safety Switch is an essential device designed to ensure the safety of machinery operations. This switch is engineered to detect whether a door or guard is closed before machinery can start, thereby preventing accidents caused by unguarded access.
The Omron D4NS-2AB Door Safety Switch is a normally open (NO) switch, meaning it is in its normal state when the door is closed, allowing power to flow through it. Once the door is opened, the switch trips and breaks the circuit, stopping the power flow and preventing machinery operation. This function is crucial in preventing injuries or damages caused by unintended access to machinery.
This door safety switch comes with a robust and durable design, featuring a plastic housing that protects against environmental conditions. It can withstand temperatures ranging from -40 C to 70 C, making it ideal for use in various industrial settings. The switch is also easy to install, with mounting holes provided for quick and secure attachment to the door or guard.
The Omron D4NS-2AB Door Safety Switch is designed for high reliability, with a contact rating of 10,000,000 cycles. This ensures the switch can withstand frequent use and continues to function effectively, maintaining safety standards in the workplace. With a maximum current rating of 10A and voltage rating of 24V DC, this switch is suitable for a wide range of applications.
In summary, the Omron D4NS-2AB Door Safety Switch is a vital safety device that ensures machinery is only operated when the door or guard is closed, preventing unintended access and potential accidents. With its robust design, reliable performance, and easy installation, this switch is an essential addition to any industrial setting.
The Omron D4NS-2AB door safety switch is a popular model used in various applications to ensure safety by preventing the operation of machines when the door is open. Here are some pros and cons of buying this particular model:
Pros:1. Reliable: Omron is a well-known brand in the automation industry, and the D4NS-2AB model is known for its reliability and durability.
2. Versatile: This safety switch can be used in various applications, including industrial machinery, vending machines, and automatic doors.
3. Easy to install: The D4NS-2AB model comes with a plug-in type connection, making it easy to install without the need for wiring or complex connections.
4. Safety: The safety switch ensures that machines do not operate when the door is open, reducing the risk of accidents and injuries.
5. Durable: The switch is designed to withstand harsh environments, making it suitable for use in industrial applications.
Cons:1. Expensive: Compared to other door safety switches, the Omron D4NS-2AB model can be more expensive.
2. Limited configuration options: The safety switch has limited configuration options, which may not be suitable for more complex applications.
3. Requires a power supply: The switch requires a power supply to operate, which may add to the overall cost and complexity of the installation.
In conclusion, the Omron D4NS-2AB door safety switch is a reliable and durable option for ensuring safety in various applications. Its ease of installation and versatility make it a popular choice among professionals. However, its higher cost compared to other models and limited configuration options may be a drawback for some.
Recommendation:If you are looking for a reliable and durable door safety switch for industrial applications, the Omron D4NS-2AB model is a good option. Its ease of installation and versatility make it a convenient choice for professionals. However, if cost is a concern or you require more complex configuration options, there may be other models that better suit your needs. Ultimately, the decision to purchase the Omron D4NS-2AB model depends on your specific application requirements and budget.
Details:
60 day warranty included. Working pull from fully functional machine. Used in good working condition. Free shipping in the continental us.
specifications indusswitch:
- brand: Omron
- mpn: D4ns-2ab
- part type: Switch
payments indusswitch:
- other
- credit card: diners-club
- wallet: apple-pay
offer indusswitch:
- options: ship-to-home
- prices: $45.99–$357.75
- item condition:
- Used
- New
- in stock #: 5
- sold #: 13
- started: november 13, 2025
- availability: in stock
- best offers: true
general indusswitch:
- category: Business & Industrial > Electrical Equipment Supplies > Switches > Accessories
shipping indusswitch:
- type: calculated
- carrier: usps
- service: usps ground advantage
- transit: 2-5 days
- class: standard
seller indusswitch:
- rating: 100.0%
- # reviews: 1553
- city: maryville, tennessee
returns indusswitch:
- time: 60 days
- paid by: buyer
- policy: returns accepted
- method: money back
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