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Compact Non-Contact Door Switch/Flexible Safety Unit
Electronic Detection Mechanism for Better Stability in Non-contact Door Switch Operation
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Non-Contact Door Switches (Switch/Actuator)
| Classification | Appearance | Auxiliary outputs | Cable length | Model |
| Standard models *2 | ![]() | Semiconductor outputs *1 | 2 m | D40A-1C2 |
| 5 m | D40A-1C5 |
Note:Must be used in combination with a G9SX-NS[] Non-contact Door Switch Controller.
*1PNP open-collector semiconductor output.
*2.Ask your OMRON representative for the connector models.
Non-Contact Door Switch Controllers (Controllers for D40A)
| Safety outputs *1 | Auxiliary outputs *3 | Logical AND connection input | Logical AND connection output | Max. OFF delay time *4 | Rated voltage | Terminal block type | Model | |
| Instant- aneous | OFF- delayed *2 | |||||||
| 2 (Semi- conductors) | 0 | 2 (Semi- conductors) | 1 | 1 | --- | 24 VDC | Screw terminals | G9SX-NS202-RT |
| Spring- cage terminals | G9SX-NS202-RC | |||||||
| 2 (Semi- conductors) | 3.0 s | Screw terminals | G9SX-NSA222-T03-RT | |||||
| Spring- cage terminals | G9SX-NSA222-T03-RC | |||||||
*1.P channel MOS FET transistor output
*2.The OFF-delayed output becomes an instantaneous output by setting the OFF-delay time to 0 s.
*3.PNP transistor output
*4.The OFF-delay time can be set in 16 steps as follows:
0/0.2/0.3/0.4/0.5/0.6/0.7/0.8/0.9/1.0/1.2/1.4/1.8/2.0/2.5/3.0 s
Expansion Units
| Safety outputs | Auxiliary outputs | OFF-delay time | Rated voltage | Terminal block type | Model | |
| Instantaneous | OFF- delayed | |||||
| 4PST-NO | --- | 1 (Semiconductor) *1 | --- | 24 VDC | Screw terminals | G9SX-EX401-RT |
| Spring-cage terminals | G9SX-EX401-RC | |||||
| --- | 4PST-NO | *2 | Screw terminals | G9SX-EX041-T-RT | ||
| Spring-cage terminals | G9SX-EX041-T-RC | |||||
*1.PNP transistor output
*2.The OFF-delay time is synchronized to the OFF-delay time setting in the connected Controller (G9SX-NSA222-T03-[]).