FBZA8030 粉塵防爆控制按鈕(DIP)

FBZA8030 Dust Explosion-Proof Circline Button (DIP)

適用范圍：

1. 可燃性粉塵危險場所：20區、21區、22區；

2. 導電性或非導電性粉塵環境。

1. For the dangerous sites with explosive dust mixture:

20 division, 21 division, 22 division;

2. Electric of non-electric dust environmet.