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Compact Non-contact Door Switch
Detects the open/closed state of doors without making contact and has high resistance to the environment.
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Quick links OMRON IA Safety Door Switches in your country.
Please contact Europe headquarters.
List of Models
Sensors (Switches/Actuators)
| Classification | Shape | Auxiliary output | Cable length | Model |
| Standard Sensor | ![]() | None | 3 m | D40B-1B3 |
| 10 m | D40B-1B10 | |||
| 1 NC * | 3 m | D40B-1D3 | ||
| 10 m | D40B-1D10 | |||
| Elongated Sensor | ![]() | None | 3 m | D40B-2B3 |
| 10 m | D40B-2B10 | |||
| 1 NC * | 3 m | D40B-2D3 | ||
| 10 m | D40B-2D10 | |||
| High-temperature Type Sensor | ![]() | 1 NC * | 5 m | D40B-3D5C |
| 1 NO * | D40B-3E5C |
Note: A Sensor used in combination with a Controller is classified in Safety Category 3.
*The NC contact turns ON when the Actuator approaches the Switch and the NO contact turns ON when the Actuator separates from the Switch.
Controllers
| Safety contacts | Auxiliary contacts/output *2 | Rated voltage | Model |
| 1 NO | 1 NC *1 | 24 VAC/VDC | D40B-J1 |
| 2 NO | 1 NC | 24 VAC/VDC 110/230 VAC | D40B-J2 |
*1.MOS-FET output.
*2.Non-safety output.
Accessories
| Classification | Model |
| Fuse | D9M-P1 |