Package Includes 

1 Piece -  Emergency stop switch  with clear cap 

Action Type: Latching
Contact Type: 1 Normally Open (Green Side) + 1 Normally Closed (Red Side)
Poles : DPST
Max Voltage: 660V
Current: 10A
Terminals: 4
Button Diameter : 40mm
Mount Hole Diameter : 22mm / 7/8"