Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Omron
D4NS-9EF
Omron D4NS-9EF D4NS
The Omron D4NS-9EF is a key-operated resin door switch featuring a resin head and an adjustable direction of operation. This slow-action unit includes 1 NC and 1 NO door contact with make-before-break functionality, an IP67 degree of protection, and an M12 connector without a cable or conduit. Operating across an ambient temperature range of -30 to 70 °C, the device is supplied as a switch without an actuator and lacks a guard-lock and LED indicator. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
- Manufacturer
- Omron
- Part number
- D4NS-9EF
- Product series
- D4NS
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to D4NS-9EF.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- D4NS
- Door switch type
- Key-operated
- Guard-lock
- No
- Material housing
- Resin
- Material head
- Resin
- Ambient temperature (operating)
- -30-70 °C
- Direction of operation
- Adjustable
- Door contacts NC
- 1
- Door contacts NO
- 1
- Switch action
- Slow action
- Make before break
- Yes
- LED indicator
- No
- Connection method
- Connector M12
- Cable length
- 0 m
- Degree of protection (IP)
- IP67
- Conduit size
- Not Applicable
- Switch without actuator
- Yes
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Omron D4NS-9EF. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.