An Introduction to Schrack Mains Switches

Looking for main switches, isolators or disconnectors? Our range of Schrack switches, are manufactured in Austria, and are very competitively priced.

Load-break switches can be used anywhere where compact ON-OFF switches with large contact gaps (isolators), high contact pressure, and greater short circuit protection is required.

Therefore, they are available as:

• Main switches according to IEC/EN 60204 and VDE 0113 with locking device, terminal cover and forced switching contactors.

• Disconnectors according to IEC/EN 60947-3 and VDE 0660 Part 107 with disconnecting distance for 690 V.

• Motor switches, 3-pole or 4-pole. According to IEC/EN 60947-3 and VDE 0660 Part 107, the LT(S) series switches have a high AC3 and AC23 A switching capacity.