RS PRO Retroreflective Photoelectric Sensor, Block Sensor, 7.2 m, NPN, IP67

Sick GL6 Series Photoelectric Sensor, 100mA Maximum Current, IP67 - GL6-N4112F38

This photoelectric sensor is a Compact retro-reflective device designed for industrial detection tasks using an LED light source. It operates across a low-voltage DC supply and is suited to automation environments where sealed housings and simple connector interfaces are required. The unit includes mounting hardware and a reflector for straightforward installation in control and sensing systems.

Features & Benefits

• 10V to 30V supply supports low-voltage system integration
  IP67 enclosure enables washdown and dusty environment use
  NPN output provides straightforward sinking switching capability
  Response time 625μs permits high-speed object detection
  Dual-lens retro-reflective design increases detection reliability
  4-pin connector ensures rapid, secure electrical connection

Applications

• Suitable for detecting plastic mouldings and PMMA components on conveyors
  Ideal for presence detection in packaging and pick-and-place lines
  used with PLC inputs requiring NPN sinking signals
  Can be used for machine-guard monitoring where sealed sensors are needed
  Suitable for retro-reflective installations using external reflectors

What connector type does it use for cabling?

It employs a male M8 4-pin connector for sensor power and output connections.

How does the device indicate operational status?

Two LEDs show supply presence and received light beam status for quick commissioning.

What mounting options are provided?

A stainless-steel bracket and a reflector are supplied to support bracket-mounted installations.

What materials can it reliably detect?

It is specified for detection of polymethyl methacrylate and various plastics using retro-reflective sensing.

What electrical protections are implemented?

The unit includes reverse-polarity protection on supply and inputs, and output overcurrent/short-circuit safeguards.