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Hager SBR490 – Four Pole Main Switch – 100A

$107.94 (inc. GST)

The Hager SBR490 is a four-pole main switch that is designed to be used as a main isolation switch or as a switch disconnector in electrical installations. It has a current rating of 100A, which means it is capable of handling up to 100 amps of current flow.

SKU: SBR490 Categories: ,

The main purpose of a main switch like the Hager SBR490 is to provide a means of safely isolating the power supply to an electrical installation. This is important for a number of reasons, including for maintenance and repair work, and for safety in the event of an electrical fault or emergency.

The four-pole configuration of the Hager SBR490 means that it has four separate switching contacts that can be used to isolate each of the three phases of a three-phase electrical system, as well as the neutral conductor. This makes it suitable for use in a wide range of electrical installations, including those with three-phase power supplies.

  • The Hager SBR490 is built to high quality standards and is designed to provide reliable and safe performance over a long service life. It is a versatile and essential component of any electrical installation where a high level of safety and reliability is required.

Additional information

Current Rating



2 Years

Number of Modules


Number of Poles

4 Pole

Packaging Types



BS EN 60947


Switch Disconnector

Voltage Rating