1區、2區危場所。 IIA、IIB類爆竹性氣體環境. Can be used in Zone 1Zone 2one 2 dangerous places. Can be used in IIA,IIB group explosive atmosphere.
型號含義Model implication
產品特點 Features
外殼為鋼板焊接而成. 內裝有自耦變壓器,交流接觸器,時間繼電器. 中間繼電器,熱繼電器,電流互感器,轉換開關 熔斷器,電壓表,電流表,指示燈等. 具有過載,短路,失壓,斷相保護等功能. 符合GB3836-2000,IEC60079 標準要求. The shell is welded of steel plates. Inside is arranged varitran,AC contactor,time relay,interposiong relay,thermal relay,current transformet,selector,fuse,voltmeter, Ammeterindicator etc. Steel tube wiring or cable wiring. Suitable for GB3836-2000,IEC60079 standard request.