IEEE/ANSI C37.13-1973 - American National Standard for Low-Voltage AC power Circuit Breakers used in Enclosures
Standard Details
This standard covers enclosed low-voltage ac power circuit breakers, as follows: (1)stationary or draw-out type of two-or three-pole construction, with one or more rated maximum voltages o f 635, 508, a n d 254 V for application systems having nominal voltages o f 600, 480, a n d 240 V (2) Manually operated or power operated, with or without electromechanical or solid state trip device
Superseded by
Board Approval
Working Group Details