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.
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Omron
D4NL-1DFA-B4
Omron D4NL-1DFA-B4 D4NL
The Omron D4NL-1DFA-B4 is a key-operated plastic door switch featuring a guard-lock mechanism with a holding force of 1300 N and an adjustable direction of operation. This unit operates within a -10 to 55 °C ambient temperature range, utilizes screw terminal connections, and provides an IP67 degree of protection alongside a built-in LED indicator and a 24 V solenoid. Circuit integration is supported by two NC door contacts, two NC lock monitor contacts, a bottom-positioned special resin release key, and zero NO contacts. Submit the exact part number, quantity, and application requirements for a formal quote.
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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
- D4NL-1DFA-B4
- Product series
- D4NL
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to D4NL-1DFA-B4.
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
- D4NL
- Door switch type
- Key-operated
- Guard-lock
- Yes
- Material housing
- Plastic
- Material head
- Plastic
- Ambient temperature (operating)
- -10-55 °C
- Connection method
- Screw terminal
- Cable length
- 0 m
- Direction of operation
- Adjustable
- Holding force
- 1300 N
- Door contacts NC
- 2
- Door contacts NO
- 0
- Lock monitor contacts NC
- 2
- Lock monitor contacts NO
- 0
- Lock/Release key type
- Special key
- Lock/Release key position
- Bottom
- Lock/Release key material
- Resin
- Solenoid voltage
- 24 V
- LED indicator
- Yes
- Degree of protection (IP)
- IP67
- Conduit size
- PG13.5
- Switch without actuator
- Yes
- Lock/Release logic
- Power to unlock (Mechanical lock)
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 D4NL-1DFA-B4. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.