ATEX XCSB Safety Interlock Switch, Zamak, 1NC/2NO. Connection Type: Screw. Lock Style: Key. Maximum AC Voltage: 240V. Maximum DC Voltage: 250V. Range: Preventa. Number of Head Directions: 8. Dimensions: 113.5 x 52 x 44 mm. Maximum Operating Temperature: +70°C. Width: 52mm. Maximum Current: 6 A. MPN: XCSB502EX, Telemecanique Sensors