Switching and Protection Products

Switching and protection products are switchgear components that open and close circuits in low-voltage installations, control loads, and protect lines against overload, short circuit and overvoltage. They are used in main distribution and sub-distribution panels, motor control and machine panels, and building fuse boxes to distribute energy, switch circuits and protect them. In this category, switches, fuses, contactors, relays and protection relays, motor starters, low voltage surge arresters, and switch and contactor accessories are listed as subgroups; Schneider Electric, ABB, Siemens and Metop products predominate. Choose the product according to the circuit's rated current, the breaking capacity that meets the short-circuit current at the connection point, the number of poles, the tripping curve, and the coil voltage for control devices. Accessories such as auxiliary contacts and shunt trip coils are mostly specific to the series and frame size they belong to; determine the type code of the main device before ordering. Selectivity and setting values should be verified against the project and manufacturer tables.

Products

How to choose Switching and Protection Products

Switching and protection products are switchgear components that open and close circuits in low-voltage installations, control loads, and protect lines against overload, short circuit and overvoltage. They are used in main distribution and sub-distribution panels, motor control and machine panels, and building fuse boxes to distribute energy, switch circuits and protect them.

  • Separate overcurrent/leakage protection, motor starting and local isolation requirements.
  • Select rated current, pole count and breaking capacity (kA) from the installation calculation.
  • Match coil voltage, auxiliary contacts and tripping curve to the control circuit and load type.

Frequently asked questions

What is Switching and Protection Products and where is it used?

Switching and protection products are switchgear components that open and close circuits in low-voltage installations, control loads, and protect lines against overload, short circuit and overvoltage. They are used in main distribution and sub-distribution panels, motor control and machine panels, and building fuse boxes to distribute energy, switch circuits and protect them.

What should I compare when choosing Switching and Protection Products?

Choose the product according to the circuit's rated current, the breaking capacity that meets the short-circuit current at the connection point, the number of poles, the tripping curve, and the coil voltage for control devices.

Which product groups are available under Switching and Protection Products?

The current subcategories include Arc Fault Detection Devices, Contactor Accessories, Insulation Monitoring Devices, Low Voltage Surge Arresters, Motor Control Equipment, Motor Starters. Open a subcategory to compare its products and technical details.

Switching and Protection Products Selection Guide