L.T CONTROL CAM OPERATED SWITCH
L. T. Control cam operated switches :-
Basic type M25 cam opertated switches
L.T.Control cam opertated switches basic type M25 are built up from uniform switching packets assembled to form of stack. Each packets carries 2 fixed contacts accessible from outside and 2 moving contacts inside the packet. The moving contacts are operated by moulded backelite cam which are actuated by a spring operated mechanisum. This facilitates make and break operations with positive location of position. The switches are capable of rotating either in clockwise or anti clockwise direction. M25 switches are generally supplied with backelite ball handle, single or double knob.
Switching Capacity and mechanical life : M25 Switches are exceptionally suitable for safe starting and stopping of AC, 3 phase induction motors, even under heavy starting and locked rotor conditions. These switches are capable of a frequency of operations up to 200 switching cycles per hour. The mechanical life of these switches is exceptionally high, running into million of switching cycles. The switches posses high making and breaking capacity and contact life. The terminals of M25 switches are easily accessible from outside.
lt Programme Switches :
These switches are tailor made as per switching sequences desired by the customer. These switches are used for programme control of machine tools, switchboards, control panels etc. These can also be used in the main circuit for direct control of feeder motors and in the control circuit for controlling the contactor for various devices according to the desired programme.
A - L T. Control Switches
16 A On –off, 3 Phase
16 A Reversing, 3 Phase
25 A Star delta, 3 Phase
25 A star Delta Special 3 Phase
25 A star delta with Aux. contact, 3Phase
16 A System Selector, 3 Phase
16 A Reversing Pole Changing, 3 Phase
16 A On – Off 2 Pole, 3 Phase
Two Speed Pole Changing:
16 A Separate Winding, 3 Phase
16 A Dahlander Winding, 3 Phase
B. Programme Switches:
25 A, M25-1
25 A, M25-2
25 A, M25-3
25 A, M25-4
25 A, M25-5
25 A, M25-6
25 A, M25-7 with double supporting bracket
25 A, M25-8 with double supporting bracket
25 A, M25-9 with double supporting bracket
25 A, M25-10 with double supporting bracket
25 A, M25-11 with double supporting bracket
25 A, M25-12 with double supporting bracket
25 A, M25-13 with double supporting bracket
C - Heavy Duty Switches up to 500 Volts
25 A, 2 Pole, On-off
25 A, 3 Pole, On-Off
25 A, 4 Pole, On-off
25 A, 6 Pole, On –off