| Type |
Through-beam type |
Retro-reflective type |
| Model |
NPN |
Cable type |
DT-4000N |
DR-500N |
| Connector type |
DT-4000CN |
DR-500CN |
| PNP |
Cable type |
DT-4000P |
DR-500P |
| Connector type |
DT-4000CP |
DR-500CP |
| Sensing distance |
40 m |
0 to 5 m
(when reflector P250F is used) |
| Light source |
Red semiconductor laser Class 2 (IEC/JIS)*
Wavelength: 650 nm
Pulse width: 6 μs Maximum output: 2 mW |
| Spot size |
Approx. ø15 mm /
at a distance of 5 m |
Approx. ø20 mm /
at a distance of 3.5 m |
| Response time |
0.5 ms |
| Distance adjustment |
1-turn potentiometer |
| Indicators |
Output indicator (orange LED)
Laser emission indicator (green LED) |
| Control output |
NPN/PNP Open collector Max. 100 mA/30 VDC |
| Output mode |
Light ON / Dark ON selection switch |
| Connection type |
Cable type: Cable length: 2 m (ø4 mm) /
Connector type: M8, 4-pin |
| Insulation resistance |
20 MΩ or more (with 500 VDC) |
| Rating |
Supply voltage |
10 to 30 VDC, including 10% ripple (p-p) |
| Current consumption |
40 mA or less |
30 mA or less |
| Applicable regulations |
EMC directive (2004/108/EC) /
FDA regulations (21 CFR 1040.10) |
| Applicable standards |
EN 60947-5-2 |
| Company standards |
Noise resistance: Feilen Level 3 cleared |
| Environmental resistance |
Ambient temperature/humidity |
-10 to +40℃ / 35 to 95% RH (no freezing or condensation) |
| Ambient illuminance |
Sunlight: 10,000 lx or less Incandescent light: 3,000 lx or less |
| Vibration resistance |
10 to 55 Hz; double amplitude 1.5 mm;
2 hours in each of the X, Y, and Z directions |
| Shock resistance |
Approx. 50 G (500 m/s2);
3 times in each of the X, Y, and Z directions |
| Degree of protection |
IP67 |
| Material |
Housing: ABS Lens front cover: PMMA |
| Weight |
Approx. 20 g (excluding cable) |
| Included accessories |
Mounting bracket:
BEF-WK-190 |
Mounting bracket: BEF-WK-190 Reflector: P250F |