Full Description

Applies to both air-break and oil-break circuit-breakers and to their operating devices and auxiliary equipment. It deals with ratings, classification, mechanical and electrical design and construction, performance, testing and marking. Additional requirements for integrally fused circuit-breakers are included. Appendices include information to be given by the purchaser, items subject to agreement, and coordination of circuit-breakers with separate fuses.

Product Details

File Size: 1 file , 380 KB