LRR-M12MA-NMK-101 Retro-Reflective Photoelectric Sensor Manual

This document describes a Contrinex retro-reflective photoelectric sensor with NPN output, model LRR-M12MA-NMK-101, designed for use in NFPA 79 applications. It specifies a typical sensing range of 15 to 4000 mm, operating voltage of 10.8-30 VDC, and includes both light-on and dark-on switching modes, with warnings for hot surfaces and Class 2 circuit requirements.