Series 9000 PHOTOSWITCH Intrinsically Safe Photoelectric Sensors Installation Instructions

This document provides installation instructions and wiring guidelines for the Series 9000 PHOTOSWITCH intrinsically safe photoelectric sensors (catalog numbers 42GRL-9540, 42GRL-9540-QD, 42GRL-9540-QD1, 42GRR-9500, 42GRR-9500-QD, 42GRR-9500-QD1), which are approved for use in Class I, Division 1 hazardous locations when connected to an approved safety barrier. It details entity parameters, wiring separation requirements, grounding per NEC Section 250, and includes control drawings for receiver PNP/NPN output wiring and light source wiring, along with dimensional diagrams and accessory mounting assemblies.