The Micro Detectors SPD/0N‑1E is an M18 threaded diffuse photoelectric sensor offering flexible “light-on/dark-on” operation and a switching frequency up to 1 kHz. With a sensing range of ~150 mm and robust protections, it delivers reliable presence detection for compact automation systems.

Key Features

Model: SPD/0N‑1E – M18 barrel, NPN output, light/dark selectable via trimmer
Detection Type: Diffuse (direct reflection), ~150 mm nominal range; photocell head length ~89.8 mm
Switching Specs:

• Switch frequency: up to 1 kHz

• Power-up delay ≤ 200 ms

• Repeatability: ±5%; thermal drift <10%
Output & Electrical:

• NPN output (≤100 mA load); output voltage drop ≤2 V

• Supply: 10–30 V DC; ≤30 mA current draw; ≤10 μA leakage

• Protection: Reverse polarity, short-circuit, overvoltage (up to 10% ripple)
Optics & Indicators:

• Infrared LED (880 nm); 3,000 lux incandescent / 10,000 lux sunlight immunity

• Yellow LED indicates output ON; green for supply
Housing & Connections:

• Nickel-plated brass body M18×78 mm; IP67 sealed; operating temp –25…+70 °C

• M12 4-pin right-angle connector; includes two locknuts; metal head
Certifications: CE; EMC standard EN 60947‑5‑2; vibration/shock per IEC standards

Micro Detectors – SPD/0N-1E – M18 Diffuse Photoelectric Sensor, NPN

Micro Detectors – SPD/0N-1E – M18 Diffuse Photoelectric Sensor, NPN