DS EN 3661-005:2006 Aerospace Series - Circuit Breakers, Single-Pole, Temperature Compensated, Rated Current 20 A To 50 A - Part 005: With Polarized Signal Contact - Product Standard Defines the characteristics of single-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 degrees C a