按钮式开关箱 SPN series

壁挂安装长方形不锈钢

90 mm, 100 mm, 150 mm
(3.5 in, 3.9 in, 5.9 in)

90 mm, 100 mm, 160 mm, 220 mm
(3.5 in, 3.9 in, 6.3 in, 8.7 in)

75 mm, 90 mm, 120 mm
(3 in, 3.5 in, 4.7 in)