| Door switch type | Key-operated |
| Guard-lock | ✔ |
| 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 |
| Solenoid voltage | 24 V |
| LED indicator | ✔ |
| Degree of protection (IP) | IP67 |
| Conduit size | PG13.5 |
| Number of conduits | 2 |
| Switch action | Slow action |
| Shape | Cuboid |
| Overall length | 95 mm |
| Height of sensor | 35.5 mm |
| Width of sensor | 88.5 mm |
| Lock/Release logic | Power to lock (Solenoid lock) |
Accessories
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D4DS-K1 | Operation key for D4NL/NS; horizontal mounting |
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D4DS-K2 | Operation key for D4NL/NS; vertical mounting |
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D4DS-K3 | Operation key for D4NL/NS; adjustable mounting (horizontal) |
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D4DS-K5 | Operation key for D4NL/NS; adjustable mounting (horizontal/vertical) |
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