LIMIT KEY, CONTACTS: 1NA + 1NF; CURRENT: OPERATION: 3A; CURRENT INSULATION: 10A; FASTENING MECHANISM: METAL PISTON; WIDTH: 40 MM; HEIGHT: 77 MM; DEPTH 44 MM; DISTANCE BETWEEN HOLES 60 X 30MM; FAST ACTION; ACTUATOR WITH RETURN BY SPRING; LINEAR OPERATING HEAD MOVEMENT; ASSEMBLY IN A CLOSED BOX WITH AN INPUT PARACONDUCTOR; ISOLAÇAO TENSION: 300V; DEGREE OF PROTECTION IP66;