Infrared retro reflective photoelectric sensor for sale, using invisible infrared light for precise detection up to 4 meters, supporting distance adjustment, and operating on 10–30V wide voltage. With high accuracy, strong anti-interference, and durable pure copper wiring, the photo sensor ensures stable performance in demanding environments.
Specification
| Model |
CCHN-FQL-504MNO |
CCHN-FQL-504MNC |
CCHN-FQL-504MPO |
CCHN-FQL-504MPC |
| Output Type |
NPN |
NPN |
PNP |
PNP |
| DC Type |
NO |
NC |
NO |
NC |
| Sensing Distance |
Normally Open 4 m (Adjustable) |
Normally Closed 4 m (Adjustable) |
Normally Open 4 m (Adjustable) |
Normally Closed 4 m (Adjustable) |
| Housing Dimensions |
50 × 50 × 18 mm |
| Reflector Dimensions |
61 × 50 × 7.5 mm |
| Sensing Principle |
Retro-reflective (with reflector) |
| Minimum Detectable Object |
20 × 20 cm white cardboard |
| Supply Voltage |
10-30 VDC |
| Max. Output Current |
200 mA |
| No-load Current |
≤ 30 mA |
| Voltage Drop |
≤ 2.5 V |
| Response Time |
< 5 ms |
| Light Source |
Infrared (880 nm) |
| Ambient Light Immunity |
≤ 10,000 Lux |
| Housing Material |
ABS Plastic |
| Ingress Protection (IP) |
IP55 |
| Operating Temperature |
0~55 °C |
| Short-Circuit Protection |
Yes |
| Reverse Polarity Protection |
Yes |
| Switch Hysteresis |
< 15% |
| Ripple |
≤ 10% |
| Standard Cable Length |
2 m |
| Weight |
93g |
Feature
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Detection and Adjustment: Uses invisible infrared light with a 4-meter sensing range; the detection distance can be adjusted — clockwise to extend and counterclockwise to shorten, suitable for various applications.
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Short-Circuit Protection: The photo sensor protects both itself and the load when a short circuit or fault occurs.
-
Overload Protection: Automatically activates when unstable loads cause excessive current, ensuring safe operation.
-
Reverse Polarity Protection: Prevents damage even if the power wires are connected in reverse.
-
Wide Voltage Range: Operates stably within DC10–30V, providing long-term reliability.
-
High-Power Modules: The infrared retro reflective photo sensor features strong transmitting and receiving modules for better resistance to signal attenuation.
-
Voltage Stabilization: The built-in voltage stabilizing module ensures consistent internal voltage and stable performance.
-
Smart Chip: The infrared infrared retro reflective photo electric sensor includes a fast-response chip with high processing speed and precision.
-
High-Temperature Resistance: Works continuously from 0°C to 55°C with excellent accuracy and stability.
-
Durable Wiring: The infrared infrared retro reflective photoeye sensor uses pure copper wire cores with matte, wear-resistant insulation, offering great conductivity, flexibility, and resistance to water, oil, and bending.
Detail

Size (unit: mm)

Application

Tips: How to install the infrared retro reflective photoelectric sensor?
- Mount the infrared retro reflective photoelectric sensor securely using screws or a mounting bracket, ensuring that the sensing surface faces the reflector directly. Keep the alignment between the emitter, the reflector, and the sensing target precise for stable performance.
- Avoid installing the infrared retro reflective photo sensor too close to shiny or highly reflective surfaces that could cause false triggering.
- If background reflection cannot be avoided, tilt the sensor slightly (about 5–10°) to minimize unwanted reflection.
- Keep the optical lens clean and free from dust or oil buildup. Route the cable properly to prevent damage and interference from high-voltage equipment.
These steps will ensure your infrared retro reflective photo electric sensor maintains long-term stability and high detection accuracy.