Description The General Electric SRPG400A400 is a UL-listed rating plug designed to set the long-time trip point of compatible Spectra, Power Break, and Power Break II circuit breakers. It enables precise adjustment of the breaker’s ampere rating within the limits of the frame without replacing the breaker. Technical Specifications Condition New/Never Used Surplus Brand General Electric Category Circuit Breaker Part Number SRPG400A400 Subcategory Circuit Breaker Trip Rating Plug Ampere Rating 400 A Number of Poles 3 Frame Compatibility SE150 Compatibility Series Spectra, Power Break, Power Break II Listing UL Listed Information About SRPG400A400 The SRPG400A400 is a rating plug used in General Electric Spectra, Power Break, and Power Break II circuit breakers to define the long-time trip setting. Its interchangeable design allows users to change the effective ampere rating within a given breaker frame, providing flexibility for system modifications and load changes. By adjusting the rating plug, users can tailor protection levels without replacing the entire breaker assembly. Proper selection requires verifying that connected conductors and bus bars meet the ampacity corresponding to the chosen rating, in accordance with NEC requirements. Key Features: Interchangeable rating plug design: Allows quick adjustment of long-time trip settings within compatible breaker frames. 400 A ampere setting: Establishes the long-time current rating for applicable three-pole breakers. UL listed component: Meets recognized safety and performance standards for use in listed breaker systems. Broad compatibility: Designed for use with GE Spectra, Power Break, and Power Break II circuit breakers. SE150 frame support: Ensures correct fit and operation within the specified breaker frame size. Cost-efficient adaptability: Enables changes to protection levels without replacing the breaker. Compliance-focused use: Supports NEC-aligned conductor sizing based on the selected ampere rating. The SRPG400A400 delivers the reliability and precision required to accurately configure long-time protection settings in compatible GE power circuit breakers.
