Firstone ALS -05P Photoelectric Slot Sensor

Photoelectric slot sensor designed for non‑contact detection of objects passing through a fixed gap, commonly used for counting, positioning, and edge detection in industrial automation systems. Manufacturer: Firstone Manufacturer country: China Product type: Photoelectric slot sensor Model: ALS‑05P Sensing principle: Photoelectric through‑beam (slot type) Sensor style: U‑shaped / slot sensor Nominal slot width: 5 mm Output type: PNP transistor Output function: Normally open (NO) Wiring system: 3‑wire DC Wire colors: Brown (+V), Blue (0 V), Black (Output) Supply voltage: 10–30 VDC Load current: Up to 100 mA Light source: Infrared LED Response time: Fast switching suitable for counting applications Sensing method: Beam interruption detection Connection type: Fixed cable Cable length: Approx. 2 m Housing material: Industrial plastic Mounting type: Screw mount Indicator: Integrated status LED Operating temperature range: −10 °C to +55 °C Protection class: IP64 Electrical protection: Reverse polarity and short‑circuit protected Installation orientation: Fixed slot alignment Typical applications: Part counting, label detection, edge sensing, position control Industry usage: Packaging machines, conveyors, automation equipment Maintenance: Maintenance‑free solid‑state sensor Product status: Standard industrial automation component Please review pictures carefully and let us know if you have any questions!