Micro Detectors – SSA/0N‑0E – M18 Retro‑Reflective Photoelectric Sensor

The Micro Detectors SSA/0N‑0E is a durable M18 retro-reflective photoelectric receiver, designed to detect objects through a polarized reflector setup. It features selectable light-on/dark-on NPN output, with robust electrical and environmental protection suitable for conveyor, packaging, and automation systems.

 Key Features

• Model: SSA/0N‑0E (SS series – Sensor Receiver)  

• Detection Type: Retro-reflective (via reflector), axial beam

• Nominal Sensing Distance: Up to 14 m  

• Output: NPN open-collector, light-on/dark-on selectable via built-in switch  

• Electrical Specs:

  • Supply: 10–30 V DC

  • Quiescent current: ≤ 30 mA

  • Load current: ≤ 100 mA

  • Leakage current: ≤ 10 µA; output voltage drop ≤ 2.5 V @ 100 mA  

  • Protection: reverse-polarity, short-circuit

• Performance:

  • Switching frequency: 250 Hz

  • Power-up delay: ≤ 200 ms

  • Light immunity: 5,000 lux incandescent, 10,000 lux sunlight  

• Housing & Mechanical:

  • M18 × 78 mm plastic housing, IP67 rated

  • M12 4-pin connector termination

  • Operating temperature: –25 to +70 °C

  • Weight: ~30 g  

• Indicator: Yellow LED indicates output ON  

• Certifications: CE; cULus; compliant with EN 60947‑5‑2, IEC vibration and shock