TAYEE LA42按钮触点模块 01一常闭10一常开11一常开一常闭 20两常开02两常闭可选 TAYEE LA42 PUSHBUTTONS TAYEE LA42 PUSHBUTTONS 1EC60947 1EC60947 GB14048.1 GB14048.1 GB14048.5 GB14048.5 VDE 0660 VDE 0660 CE 2 AN50053811 A007908 @ A007908 01触点模块 10触点模块 官方授权正品保证普票增票