Control Buttons / Switches for Panel Mounting Series 8003 Series 8003 - Different actuators pushbutton mushroom pushbutton mushroom stay-put button mushroom stay-put button with key lock key-operated button key-operated switch - 2 contact elements - Spring clamp terminals with connection chamber - Simple fitting - Functions "latching", "spring-return" and "key not withdrawable" can be code - Switching functionmultiple latching and spring position recoding possiblemax. 6 A