Main Control Emergency Stop 3LD

Product Details

Main Control Emergency Stop 3LD

Order No: 3LD….-…..

Main Control Emergency Stop 3LD, The 3LD main and EMERGENCY-STOP switches are manually operated switch disconnectors and comply with the conditions for switch disconnectors.

Main control switches are called “disconnector units”, while EMERGENCY-STOP switches are termed “devices for emergency shutdown”.

The 3LD switches for 16 to 250 A are approved and can be used as “manual motor controllers” and “motor disconnects”. In addition, the 3LD switch disconnectors have CCC certification.

Maintenance personnel can protect against unauthorized startup with padlocks (up to 3 can be fitted).

The 3LD switches can be used in any mounting position.



The 3LD switches are used for switching main and auxiliary circuits, but also for switching induction motors and other loads during maintenance and repair work.

They can be used as:

  • ON-OFF switches
  • EMERGENCY-STOP switches
  • Main control switches according to EN 60204-1