"The PSEN cs6.1p safety switch is fully coded and switches with an actuator from the PSEN cs6.1 series. The actuators must be taught and can be taught up to a maximum of 8 times but only 1 actuator at a time.Supply Voltage = 24 V dcHousing Material = PlasticConnection Type = M8Range = PSENcodeIP Rating = IP66, IP67Actuator Included = YesSafety Category = 4Width = 26.4mmDimensions = 96 x 26.4 x 13 mmDepth = 13mm"