本SAE标准规定了50至200 A额定值断路器的试验条件、程序和性能要求。本文件涵盖了低压直流系统（12 V和24 V）断路器的自动复位、修改复位和手动复位类型。

This SAE Standard defines the test conditions, procedures, and performance requirements for circuit breakers in ratings from 50 to 200 A. This document covers automatic reset, modified reset and manually reset types of circuit breakers for low voltage DC systems (12 V and 24 V).