This document specifies the terms and definitions, naming rules, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality commitment of high-temperature nylon modified materials used for internal structural parts of circuit breakers. This document is applicable to the use of high-temperature nylon modified materials for internal structural parts of circuit breakers (shafts, contact supports).
T/ZZB 2810-2022 history
2022T/ZZB 2810-2022 Modified high-temperature nylon compound for internal structural part of circuit-breaker