Safety Door Switch D4NS-4BF (2 NC, Slow-Action) M20 Conduit 1 Count

D4NS-4BF safety door interlock switch with 2 NC slow-action contacts, supplied as 1 switch for safety-door monitoring and interlock circuits.

• Exact model: D4NS-4BF safety door switch matches D4NS product family and model marking.
• Contact configuration: 2 NC (two normally-closed) slow-action contacts for safety-door monitoring.
• Installation: M20 conduit size; plastic head with up to four mounting orientations for flexible mounting.
• Package: Sold as a single unit (1 count). Includes the switch only; no additional accessories are implied.

D4NS manufacturer model reference

Selection and application reference:

The reference lists operation keys separately; confirm whether a key is included, as well as the contact configuration and conduit thread. Verify the actual supplied item and safety design with qualified personnel; this reference does not confirm certification or compatibility.

D4NS-4BF manufacturer reference (PDF). This reference does not verify the supplied item.