Aerospace series - Arc fault circuit breakers, single-pole, temperature compensated, rated current 3 A to 25 A - 115 V a.c. 400 Hz constant frequency - Part 004: With signal contact - Product standard; German and English version EN 4838-004:2018
航空航天系列.额定电流3 A至25 A的温度补偿单极电弧故障断路器.交流115 V 400 Hz恒定频率.第004部分:带信号触点.产品标准;德语和英语版本EN 4838-004:2018