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 | | | |
