Product description

The 3LD2 main control and EMERGENCY STOP switches are manually operated switch disconnectors according to IEC 60947-3/VDE 0660 Part 107 (EN 60947-3) and comply with the conditions for switch disconnectors according to EN 60204-1 (VDE 0113 Part 1). In EN 60204-1 (VDE 0113 Part 1), these are called "disconnector units",

while EMERGENCY STOP switches are termed "devices for emergency shutdown". The 3LD2 switches for 16 to 250 A are approved according to UL 508 and can be used as "Manual Motor Controllers" and "Motor Disconnects". In addition, the 3LD switch disconnectors have CCC certification.

The 3LD2 main control and EMERGENCY STOP switches are suitable for a current range from 16 to 250 A. These are suitable for main control, EMERGENCY STOP, or repair switches and thus fulfill a wide range of requirements. They are approved in line with IEC, UL, EAC, CSA, and CCC, as well as for use in shipbuilding.

Versions

  • Five sizes with box terminal in 3, 4, and 6-pole version

  • Front and floor mounting or distribution board mounting

  • Front mounting by means of four-hole or center-hole mounting

  • Switches in molded-plastic enclosure with degree of protection IP65

  • DC isolators 800 V DC for PV installations

  • Door-coupling rotary operating mechanism for operation of switch disconnector outside the control cabinet door

  • Auxiliary switches for querying the switch positions, pre-installed or retrofittable