Manual Reset Type Pull Cord Switch

Protocontrol offers manual operated pull cord switch series pc to stop the conveyor belt in the case of emergency. It is a safety device which when operated stops the belt conveyor motor and provides audio
visual alarm.
pull cord switch is housed in dust and weatherproof cast aluminum enclosure with ip 65 grade of protection. Sturdy & heavy duty cam-switch with robust contacts is used to give longer service life.
Handle fitted with spring steel rings at both ends is provided for fixing the rope. The design of the rings gives maximum flexibility in operating condition. Enclosure is epoxy painted to give high corrosion
resistance. The switch is designed with manual reset type of mechanism. Pull cord switch is mounted on the walkway side of the conveyor belt, preferably at about every 30 meters of the length. Rope
is tied to the end rings of the handle. When the rope is pulled from any side, the switch is operated. Unless and until the handle is reset to normal position manually, the switch remains in operated condition.
following models are available :
pc 101: pull cord switch with 1 no + 1 nc contact
pc 202: pull cord switch with 2 no + 2 nc contact
all above switch are field mounting having ip 65 enclosure, available in various enclosures materials to suite site conditions:
c: cast aluminum, d: corrosion resistance dmc / frp, ci: cast iron, f: flameproof
optional accessories:
ts: with terminal strip inside the switch
jb: with separate junction box with terminal strip for ease of termination
mf: mechanical flag indication
il: indicating lamp for location indicator of operated switch
cg: cable gland
bp: base plate.