This Harmony Xalk Empty Control Station Has 4 Cut-Out For 4 Push Buttons / 4 Functions For Emergency Switching Off And Emergency Stop Functions. This 4 Cut-Out Yellow Empty Control Station For Emergency Stop Enables Machine Builders To Add Any Emergency Switching Off Control And Emergency Stop Control Units On The Enclosure To Enable For Safety Function As Required. It Is Designed For Simple And Mass Production Machines, Textiles, Packaging, Handling Small Lifting Systems, Control Of Garage Doors, Rolling Shutters, Smoke Extraction Vents. It Is Compatible With Harmony Xb5 Range Push Buttons, Switches And Pilot Lights. It Is Impact Resistant, Dust Resistant, Water Resistant, Corrosion Resistant, And Vibration Resistant Thanks To Its Ip69 / Ip67 / Ip66 / Ip69K, Making It Ideal For Operation In Harsh Environments. It Can Be Retrofitted With All Xb5 Series Push Buttons, Pilot Lights, Selector Switches And Joysticks. Its Wide Range Of Operating Temperatures From -40°C To 70°C Allows Versatility In Usage Of Product.