3LD4 Control Switches

The 3LD4 Control Switches are cam operated switches suitable for  use in a wide variety of control and auxiliary circuit applications. The rotary motion of the cam is responsible for opening and closing of the contacts and depending upon the design of the cam  a wide variety of  switching functions  can be implemented. The 3LD4 control switch are available in the following variants:


  • ON/OFF Switch
  • Changeover Switch
  • Ammeter Selector Switch
  • Voltmeter Selector Switch

Salient features:


  • Conforms to IEC 60947-3, IEC 60947-5
  • Range 6A to 100A
  • Suitable for AC21A, AC-15 Utilization category
  • Suitable for ambient up to 50° C
  • Double break contacts for reliable operation
  • High Mechanical & Electrical life
  • Terminals designed for easy and fast installation