发布时间:2025-01-20 22:01:23
两个双开开关,开关A、L3动触头接火线,另一开关B、L3动触头接零,两根联络线任意接开关内其余端子。参照下图接线;
各规格 方钢的壁厚国标 150150 8040 4040 2040
2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23 2025-01-20 22:01:23