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Compact non-contact Door Switch


Supports ISO 13849-1 (PLe/Safety Category 4). Can be used on higher risk level applications by connecting to Safety Controllers.

Ratings and Characteristics (Non-contact Door Switch)

Model D40Z-1C[]
Operating distance
(OFF --> ON)
5 mm min. *1
Operating distance
(ON --> OFF)
15 mm max. *1
Differential travel 20% or less of operating distance at 23 °C (maximum 2.5mm)
Influence of
20% or less of operating distance at 23 °C within temperature range of -10 to 65 °C
Repeat accuracy ±10% of operating distance at 23 °C
Response time
(ON --> OFF) *2
25 ms max.
Operating time
(OFF --> ON) *2
100 ms max. (Distance between the switch and actuator is 5 mm)
Ambient operating temperature -10 to 65 °C (with no icing or condensation)
Ambient operating humidity 25% to 85%
Insulation resistance (between charged
parts and case)
50 MΩ max. (at 500 VDC)
Dielectric strength (between charged
parts and case)
1,000 VAC for 1 min
Degree of contamination 3
Electromagnetic compatibility IEC/EN 60497-5-3 compliant
Vibration resistance 10 to 55 to 10 Hz (single amplitude: 0.75 mm, double amplitude: 1.5 mm)
Shock resistance 300 m/s2 min.
Degree of protection IP67
Material PBT resin
Mounting method M4 screws
Terminal screw tightening torque 1 Nm
Power supply voltage 24 V DC +10%/-15%
Power consumption *3 0.5 W max.
Auxiliary monitoring output Photocoupler output: 24 V DC, load current: 10 mA
LED indicators Actuator not detected (lights in red); error occurred (blinks in red),
actuator detected (lights in yellow), actuator detected and Non-
contact Door Switch input OFF (blinks in yellow)
Connecting cables 2 m, 5 m
Number of connectable switches *4 30 max. (wiring length: 100 m max.)
Weight Switch: approx. 175 g, actuator: approx. 20 g (D40Z-1C5)