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(qū)、21區(qū)、22區(qū);
2. 導(dǎo)電性或非導(dǎo)電性粉塵環(huán)境。
1. For the dangerous sites with explosive dust mixture:
20 division, 21 division, 22 division;
2. Electric of non-electric dust environmet.