Aerospace series. Circuit breakers, three-pole, temperature compensated, rated current from 20 A to 50 A - Technical specification1 Scope This standard specifies the three pole temperature compensated circuit breakers with signal contacts, polarized or not, rated from 20 A to 50 A and used in aircraft on board circuits. It describes specific environmental, electrical and mechanical characteristics and the stringency of tests to be applied according to test methods of EN 3841100. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with

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