| Manufacturer part number (MPN) | D4NL-1AFA-B |
| EAN / GTIN | 4536854898341 |
| Sales unit | pcs |
| Contact configuration | 1 NC / 1 NO + 1 NC |
| Product type | Safety switch |
| Series | Omron D4NL |
| Product family | Safety / Safety Switches |
| Door switch type | Key-operated |
| Guard-lock | TRUE |
| Material housing | 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 | 1 |
| Lock/Release key type | Standard key |
| Lock/Release key position | Bottom |
| Lock/Release key material | Resin |
| Solenoid voltage | 24 V |
| Degree of protection (IP) | IP67 |
| Conduit size | PG13.5 |
| Number of conduits | 2 |
| Switch action | Slow action |
| Shape | Cuboid |
| Overall length of sensor | 95 mm |
| Height of sensor | 35.5 mm |
| Width of sensor | 88.5 mm |
| Lock/Release logic | Power to unlock (Mechanical lock) |
| Type of locking | Quiescent current principle |
| Suitable for safety functions | Yes |
| With status indication | Yes |
| Type of switching contact | Slow-action switch |
| Type of interface for safety communication | None |
| Type of electric connection | Cable entry PG |
| Explosion safety category for gas | None |
| Explosion safety category for dust | None |
| Type of interface | None |
| Rated control supply voltage magnet drive DC | 20.4–26.4 V |
| Rated operation current Ie at AC-15, 125 V | 3 A |
| Rated operation current Ie at DC-13, 125 V | 0.27 A |
| Width sensor | 88.5 mm |
| With escape release | Yes |
| Length of sensor | 95 mm |
| Ambient temperature during operating | -10–55 °C |
| Guard locking force | 1300 N |
| Number of contacts as normally closed contact | 2 |
| Number of contacts as normally open contact | 2 |
| Type of guard locking | Quiescent current principle |
| Country of origin | Japan |