Banner Engineering SSA-EB1P-11-ESPL1-30/60 Emergency Stop Switches SSA-EB1P-11 Kit Includes:; SSA-EB1 Panel-mount Emergency Stop Push Button; 40 mm Actuator; Contacts: 1NC/1NO; Screw Terminals; 30 mm mounting hole; and SSA-EB1 Accessory; E-Stop Legend; Emergency Stop