美利体育登录入口官网:DIN EN 4838-005:2019 航空航天系列 电弧故障断路器,单极,温度补偿,额定电流 3 A 至 25 A 115 V ac 400 Hz 恒定频率 第005部分:带极化信号触点 产品标准
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 005: With polarized signal contact - Product standard; German and English version EN 4838-005:2019