適用范圍Application 1區(qū)、2區(qū)危場(chǎng)所。 IIA、IIB、IIC類(lèi)爆竹性氣體環(huán)境. *如要求IIC類(lèi)或增安型請(qǐng)注明. Can be used in Zone 1 and Zone 2one 2 dangerous places. Can be used in IIA,IIB 、IICgroup explosive atmosphere. *Please note if want IIC group safety-increased type 型號(hào)含義Model implication 產(chǎn)品特點(diǎn) Features 表面噴塑.　　　　　　　　　　　　　　　　　　　　　 The shellis of diecasted AI-alloywithplastic-sprayed sunface. 進(jìn)出線口有多種方式及規(guī)格. 鑄鋁合金外殼,壓鑄成形　　 Inlet or outlet has many kinds of modes and specifications. 進(jìn)出線口螺紋可特制. 　　　　　　　　　　　　　　　　Thread specification can be specially designed. 符合GB3836-2000,IEC60079標(biāo)準(zhǔn)要求. 　　　　　　　　 Suitable for GB3836-2000,IEC60079 standard request.