OMRON Non-Contact Door Switch: D40A Series, 1NO, 5 m Cable Lg, 15 mm On Sensing Distance
The OMRON D40A Series Non-Contact Door Switch (SKU 878UX1, MPN D40A-1C5) is an AC & DC safety-interlock switch featuring a 1NO contact configuration, 5 m cable length, and 15 mm on sensing distance. It includes an…
SKU 3G-OTH-30282
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Product Description
The OMRON D40A Series Non-Contact Door Switch (SKU 878UX1, MPN D40A-1C5) is an AC & DC safety-interlock switch featuring a 1NO contact configuration, 5 m cable length, and 15 mm on sensing distance. It includes an LED indicating light and screw termination type.
Frequently Asked Questions
What is the OMRON D40A-1C5 non-contact door switch used for?
The OMRON D40A-1C5 is a safety-interlock switch used to monitor the position of doors, guards, or covers on industrial machinery. It provides a non-contact sensing solution with a 15 mm on sensing distance, making it suitable for applications requiring hygienic or wear-free operation in automated production lines.
What are the specifications of the OMRON D40A-1C5?
The OMRON D40A-1C5 is a D40A Series non-contact door switch with a 1NO contact configuration, 5 m cable length, 15 mm on sensing distance, LED indicating light, and screw termination type. It operates on AC and DC power and is designed for safety-interlock applications in industrial environments.
Where to buy the OMRON D40A-1C5 worldwide?
You can source the OMRON D40A-1C5 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide this OMRON safety switch to customers across multiple industries.
How to install the OMRON D40A-1C5 non-contact door switch?
Mount the OMRON D40A-1C5 on a fixed surface and the target on the movable door or guard, ensuring alignment within the 15 mm sensing distance. Connect the 5 m cable via the screw terminals to your safety circuit. Follow OMRON's wiring diagram and test the LED indicator to confirm proper operation before use.
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Common applications for OMRONOMRON Products
3G Electric supplies OMRON ac & dc safety-interlock switches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









