BS EN 3662-001:2024

This standard BS EN 3662-001:2024 Aerospace series. Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A is classified in these ICS categories:

• 49.060 Aerospace electric equipment and systems

This document 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 3841-100. These circuit breakers are intended for use in aircraft with electrical supplies in accordance with EN 2282 (all categories).