UNE-EN 2665-001:2000 AEROSPACE SERIES. CIRCUIT BREAKERS, THREE-POLE, TEMERATURE COMPENSATED, RATED CURRENTS 20 A TO 50 A. PART 001: TECHNICAL SPECIFICATION
2023UNE-EN 2665-001:2023 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated currents 20 A to 50 A - Part 001: Technical specification (Endorsed by Asociación Española de Normalización in December of 2023.)
2014UNE-EN 2665-001:2013 Aerospace series - Circuit breakers, three-pole, temperature compensated, rated current 20 A to 50 A - Part 001: Technical specification (Endorsed by AENOR in February of 2014.)
2000UNE-EN 2665-001:2000 AEROSPACE SERIES. CIRCUIT BREAKERS, THREE-POLE, TEMERATURE COMPENSATED, RATED CURRENTS 20 A TO 50 A. PART 001: TECHNICAL SPECIFICATION