The XCSE Series of rectangular metal, key operated solenoid safety switches is designed to protect operators in cases when the actuator attached to the machine guard is withdrawn from the head of the switch, by halting operation. This series is intended for heavy duty industrial machines with slow rundown time, and features an operating voltage range from 24 to 240 V of AC or DC at 50 or 60 Hz frequency with IP67 protection rating according to EN/IEC 60529 and EN/IEC 60947-5-1. These models are capable of reliable operation at temperatures from -25 to 40 °C and feature 1NC + 2NO solenoid contacts with slow-brake and 2 cable entries.