SRPF250A150 - 150Amp GE Rating PlugSRPF250A150 150Amp GE Rating Plug The SRPF250A150, part of the Spectra series, is a 150A RMS rating plug designed for use with the SF250 circuit breaker frame. This high performance rating plug offers unparalleled flexibility, allowing you to adjust the long time trip point of your circuit breaker to match specific electrical requirements. By providing the ability to interchange rating plugs, the SRPF250A150 ensures compatibility with a variety of