We are engaged in offering of Weight Operated Limit Switches to our clients. The body of limit switch is manufactured by powder coated aluminum die cast. With IP-55 Degree of Protection and 40 Amps thermal test current, offered limit switch is known for rugged design, rust proof, easy to use and accurate dimensions features. Moreover to this, Weight Operated Limit Switches is used to make electrical connection between several devices.
Overhead Crane , Gantry Crane , Goalith crane , Crane hoist
the snatch block of the crane reaches its top position the snatch block
pushes a plate which is hanging from one end of the lever of the limit
switch. Due to the weight placed on the other end of the lever this
lever is pushed up. When the lever is pushed up the shaft to which this
lever is connected rotates there by rotating the cams which eventually
open the contacts and disconnect the motor. The electronic limit switch
contacts are automatically reset when the lever returns to zero position
due to gravitational force.
Body Material : Powder Coated Aluminum die cast
Degree of Protection : IP-55
Mounting Position : Floor
Cable Entries : 2, 3/4" Conduit
No. of Contact : 2/3
Contact : Double break silver cadmium
Wire Connection : Screw terminal
Rated Voltage Insulation : 500 V.A.C.
Thermal Test Current : 40 Amps.
Operation : 720/hour