ABB Stotz S&J Emergency Stop Button Smile 12 EA Manufacturer: ABB Stotz S&J Description: Emergency Stop Button 1x5-pole Type: Smile 12 EA Release type: other Protection class (IP): other Protection class (NEMA): other Mounting type: surface-mounted With illumination: yes Connection type auxiliary circuit: other Additional details: An emergency stop button must stop the machine as quickly as possible. To achieve a rapid stop, either the power is cut off directly, or a frequency converter is allowed to decelerate before the power is cut off with a slight delay. An emergency stop button must not trigger any other hazards. Emergency stop buttons achieve up to PL e/Category 4 according to EN ISO 13849-1. Many models feature an LED indicator on the button.