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Main switches, emergency stop switches, and load transfer switches are essential components of electrical engineering. They ensure the safe operation of machines and systems and are indispensable in modern applications such as photovoltaics and emergency power supply.

Safe and reliable: Switching solutions for every application.

Main Switches (HS)

Our main switches serve as reliable on/off devices for electrical systems. Features:

  • Thermal rated currents up to 315A
  • Available in 3-pole and 4-pole variants
  • Options for various mounting methods (base mounting, DIN rail, central hole)

Emergency Stop Switches (NAS)

Emergency stop switches ensure rapid shutdown of machines and systems in hazardous situations. Features:

  • Thermal rated currents up to 250A
  • Rated power up to 132 kW at AC23
  • Available in 3-pole and 4-pole configurations

Load Transfer Switches (LUS)

Load transfer switches are optimized for switching between different energy sources, such as grid and emergency power. Features:

  • Thermal rated currents up to 400A
  • 4-pole variants for comprehensive applications
  • Suitable for photovoltaics and emergency power systems

Maintenance Switches (RS)

Maintenance switches allow safe disconnection of machines and systems during maintenance work. Features:

  • Thermal rated currents up to 250A
  • Enclosed designs for maximum safety

Accessories

Complementary accessories for all switching solutions:

  • Terminal covers for various connection cross-sections
  • Neutral conductor switched ahead
  • Rotary and shaft sets for customized applications