S4BA Q20-2 Mute Arm Sensor Kit Installation Guide

This document provides mounting and wiring instructions for the Banner Engineering S4BA Q20-2 Mute Arm Sensor Kit, which is used to create a mute system with S4B safety light curtains and a Banner Safety Controller. It details three configurations (L, T, and X), mounting options using S4BA-MBK-16 brackets or direct surface mounting, and specifications for the included Q20-2 sensors and reflectors.