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
航空航天系列.额定电流20 A至50 A的温度补偿三极断路器.第005部分:带极化信号触点.产品标准;德语和英语版本EN 3662-005:2006