FBZA8030 粉尘防爆控制按钮(DIP)

FBZA8030 Dust Explosion-Proof Circline Button (DIP)

适用范围：

1. 可燃性粉尘危险场所：20区、21区、22区；

2. 导电性或非导电性粉尘环境。

1. For the dangerous sites with explosive dust mixture:

20 division, 21 division, 22 division;

2. Electric of non-electric dust environmet.