bdz51-□防爆断路器(ⅱb) bdz51-□ explosion-proof circuit breaker (ⅱb) | | | 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; 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; 3. temperatures classification:t1~t6; 4. indoor and outdoor(ip54).
| | | | 1. diecasted al-alloy shell with plastic-sprayed surface; 2. inside mounted c45n、45ad、nm10、dz20 series circuit breaker; 3. possessing the guarding function against overload andshort, etc; 4. steelpipe and cable wiring. 1. 铸铝合金外壳,表面喷塑; 2. 内装c45n、c45ad、nm10、dz20 系列断路器; 3. 具有过载、短路等保护功能; 4. 钢管或电缆布线。 | | | | 额定电压 rated voltage (v) | 额定电流 rated current (a) | 防爆标志 explosion- proofing marker | 防护等级 protection category | 防腐等级 corrosion- proofing grade | 进线口螺纹 inlet"s thread | 电缆外径(mm) cable"s outside diameter | 380/220
| 1, 3, 5, 10, 15, 20, 25, 32, | exdeⅱbt4 exdⅱbt4 | ip54 | w, wf1, wf2 | g3/4 | φ10~φ15 | g1 | φ12~φ18 | | | | | | | 额定电压 rated voltage (v) | 额定电流 rated current (a) | 防爆标志 explosion- proofing marker | 防护等级 protection category | 防腐等级 corrosion- proofing grade | 进线口螺纹 inlet"s thread | 电缆外径(mm) cable"s outside diameter | 380/220
| 1, 3, 5, 10, 15, 20, 25, 32, 40, 50, 63 | exdeⅱbt4 exdⅱbt4 | ip54 | w, wf1, wf2 | g3/4 | φ10~φ15 | g1 | φ12~φ18 | g11/4 | φ13~φ23 | g11/2 | φ17~φ26 | | | | | | | | 额定电压 rated voltage (v) | 额定电流 rated current (a) | 防爆标志 explosion- proofing marker | 防护等级 protection category | 防腐等级 corrosion- proofing grade | 进线口螺纹 inlet"s thread | 电缆外径(mm) cable"s outside diameter | 380/220
| 16, 20, 32, 40, 50, 63, 80, 100
| exdeⅱbt4 exdⅱbt4 | ip54 | w, wf1, wf2 | g1 | φ12~φ18 | g11/4 | φ15~φ22 | g11/2 | φ20~φ26 | g2 | φ27~φ37 | | | | 1. 铸铝合金外壳,表面喷塑; 2. 内装nm1、dz20系列断路器; 3. 具有过载、短路等保护功能; 4. 钢管或电缆布线。 1. diecasted al-alloy shell with plastic-sprayed surface; 2. inside mounted or nm1, dz20 series breaker 3. possessing the guarding function against overload and short, etc; 4. steelpipe and cable wiring. | | | | | | | 额定电压 rated voltage (v) | 额定电流 rated current (a) | 防爆标志 explosion- proofing marker | 防护等级 protection category | 防腐等级 corrosion- proofing grade | 进线口螺纹 inlet"s thread | 电缆外径(mm) cable"s outside diameter | 380
| 100, 125, 160, 180, 200, 225, 250
| exdeⅱbt4 exdⅱbt4 | ip54 | w, wf1, wf2 | g2 | φ27~φ37 | g21/2 | φ36~φ44 | g3 | φ56 | | | |