Reliance Controls 10-Circuit 50 Amp Transfer Switch for up to 12,500-Watt Generators Q510C Transfer switch enables generators, has analog wattmeter for measuring generator load and is suitable for hardwire connection Features 1-inch interchangeable circuit breakers Maximum generator running watts: 12,500 Maximum single-pole circuits: 10, Maximum double-pole circuits: 5 Comes with a 5-year product warranty