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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-4AFB-B
Omron D4NL-4AFB-B D4NL
The Omron D4NL-4AFB-B is a key-operated plastic door switch featuring a guard-lock mechanism with a 1300 N holding force, an adjustable direction of operation, and an IP67 degree of protection. This unit incorporates one NC and one NO door contact, one NC and one NO lock monitor contacts, an LED indicator, and operates on a 110 V solenoid voltage with a terminal block connection method. Featuring a standard metal bottom release key, the switch functions within an operating ambient temperature range of -10 to 55 °C. Submit the exact part number, quantity, and application requirements to receive an official price 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-4AFB-B
- 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-4AFB-B.
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
- Terminal block
- Cable length
- 0 m
- Direction of operation
- Adjustable
- Holding force
- 1300 N
- Door contacts NC
- 1
- Door contacts NO
- 1
- Lock monitor contacts NC
- 1
- Lock monitor contacts NO
- 1
- Lock/Release key type
- Standard key
- Lock/Release key position
- Bottom
- Lock/Release key material
- Metal
- Solenoid voltage
- 110 V
- LED indicator
- Yes
- Degree of protection (IP)
- IP67
- Conduit size
- M20
- 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-4AFB-B. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.