The amperage rating of switchgear varies widely depending on its design and application. Switchgear can range from a few hundred amps to several thousand amps. For example, residential switchgear might be rated for 200-400 amps, while industrial switchgear can be rated from 1,000 amps to 4,000 amps or more.
If you have a specific type or model of switchgear in mind, I can help you find more detailed information.