DIN EN 3662-005:2008
航空航天系列.额定电流为20A~50A的温度补偿式三极断路器.第005部分:带偏振信号触点的断路器.产品标准
Aerospace series - Circuit breakers, three-pole, temperature compensated, rated current 20 A to 50 A - Part 005: With polarized signal contact - Product standard; German and English version EN 3662-005:2006