The Micro Detectors SPP/DP‑0E is a compact yet robust M18 retro-reflective photoelectric sensor, ideal for object detection using a reflector. With a PNP output and IP67-rated housing, it suits conveyor, packaging, and automation systems. It features a 1 kHz switching frequency and reliable environmental protections.

Key Features

Model: SPP/DP‑0E (SP Series by Micro Detectors)
Detection Principle: Axial (straight beam) retro-reflective; typical range up to 4 m
Electrical Specs:

• Supply voltage: 10–30 V DC

• No-load current ≤ 30 mA; load current ≤ 100 mA; leakage ≤ 10 µA

• Output: PNP, dark-on or light-on selectable; ≤100 mA load, ≤2 V drop
Performance & Switching:

• Up to 1 kHz switching frequency; ≤200 ms delay at power-up

• Infrared light source (880 nm)

• Interference immunity: up to 3,000 lux incandescent, 10,000 lux sunlight
Housing & Connection:

• M18×78 mm plastic body, IP67; M12 4-pin connector termination

• Weight ~75 g; operating temperature –25 °C to +70 °C

• Protection: reverse polarity, overcurrent, short-circuit
Indicators: Yellow LED for output, green for supply
Certifications: CE, EN 60947‑5‑2 EMC, IEC vibration/shock compliance

Micro Detectors – SPP/DP-0E (SP Series) – M18 Retro-Reflective Photoelectric