The transmitter and receiver in these sensors are located in a single housing. The sensor evaluates transmitted light reflected back from the object. The output is switched as soon as an object passes the selected range. Bright objects reflect more light than dark objects, and can thus be recognized from greater distances.

Features at a Glance
Stainless steel housing
Adjustable detection range
Optical Data
Range | 500 mm |
Switching Hysteresis | < 15 % |
Light Source | Infrared Light |
Service Life (T = +25 °C) | 100,000 h |
Max. Ambient Light | 10,000 Lux |
Opening Angle | 12 ° |
Electrical Data
Supply Voltage | 10 … 30 V DC |
Current Consumption (Ub = 24 V) | < 40 mA |
Switching Frequency | 2 kHz |
Response Time | 250 µs |
Temperature Drift | < 10 % |
Temperature Range | -25 … 60 °C |
Switching Output Voltage Drop | < 2.5 V |
NPN Switching Output/Switching Current | 100 mA |
Residual Current Switching Output | < 50 µA |
Short Circuit Protection | yes |
Reverse Polarity Protection | yes |
Overload Protection | yes |
Protection Class | III |
Mechanical Data
Setting Method | Potentiometer |
Housing Material | Stainless steel, V2A (1.4305 / 303) |
Full Encapsulation | yes |
Degree of Protection | IP67 |
Connection | M12 × 1; 4-pin |
Weight | 44 g |
Safety Relevant Data
MTTFd (EN ISO 13849-1) | 1,888.75 a |
Out put
NPN NC, NPN NO | yes |
Adjustable Parameters
Circuit | NC NC+NO NO |
For More Information and Price : Wenglor TC55NA3 Reflex Sensor Energetic
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