The SICK GL6‑P4112 (part number 1051777) is a compact retro-reflective photoelectric sensor with dual-lens optics and PinPoint red LED light source. Designed for industrial automation, it offers reliable target detection up to 6 m using a reflector, with selectable light/dark switching and robust PNP output.

Key Features & Specifications:

• Model / MPN: GL6‑P4112 / 1051777

• Detection Principle: Retro-reflective, dual-lens system with minimum distance suppression

• Sensing Range: 0.07 m up to 5 m typical (max 6 m with PL80A reflector)

• Light Source: 650 nm PinPoint red LED, Ø 8 mm spot size at 350 mm

• Output: PNP, selectable light/dark switching, ≤ 100 mA

• Power: 10–30 V DC, ≤ 30 mA consumption, protected against reverse polarity, short-circuit, overcurrent

• Switching: Response time < 625 µs; switching frequency up to 1 kHz

• Housing: Rectangular 12 × 31.5 × 21 mm, ABS/PC plastic with IP67 rating

• Connection: 4-pin M8 male connector

• Included Accessories: Stainless steel bracket BEF-W100-A and reflector P250

• Ambient Range: Operating –25°C to +55°C; storage –40°C to +70°C

• Certifications: UL/cUL, China-RoHS, EU conformity; photobiological safety compliant

SICK – GL6-P4112 – G6 Photoelectric Retro-Reflective Sensor