DS EN 3662-006:2006 Aerospace Series - Circuit Breakers, Three-Pole, Temperature Compensated, Rated Current 20 A To 50 A - Part 006: With Polarized Signal Contact - Bus-Bar Version - Product Standard Describes the characteristics of three-pole circuit breakers, temperature compensated with a rated current from 20 A to 50 A, used in aircraft on-board circuits at a temperature between -55 degree C a