BXX51防爆检修动力箱(ⅡB、ⅡC) BXX51 Explosion-Proof Maintaining Power Box (ⅡB、ⅡC) 产品特点: 1. 铸铝合金外壳,表面喷塑; 2. 内装DZ20、CM1或NC100H断路器; 3. 具有过载、短路保护功能; 4. 可根据用户要求特制; 5. 钢管或电缆布线。 6. 符合GB3B36-2000、IEC60079、 GB12476.1-2000、IEC61241标准要求 1. Diecasted of Al-alloy shell with and plastic- sprayed surface; 2. Inside mounted DZ20 or NC100H breaker; 3. Possessing the guarding function against overload and short; 4. Can be customized according to users requirements; 5. Steelpipe and cable wiring. 6. Suitabe for GB3836-2000、IEC60079、 GB12476.1-2000、 IEC61241 standard request. 适用范围: 1. 爆炸性气体环境危险场所:1区、2区; 2. 可燃性气体、蒸气级别:ⅡA、ⅡB、ⅡC; 3. 温度组别:T1~T4; 4. 户内、户外(IP54)。 1. For the dangerous sites with explosive air mixture: 1 division、2 division; 2. Flammable gas, steam class:ⅡA、ⅡB、ⅡC; 3. Temperatures classification:T1~T4; 4. Indoor and outdoor(IP54).