浙江施耐德BDZ52防爆断路器 防爆断路器原理 小型防爆断路批发 80A隔爆断路器


一、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；
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).



二、型号含义



三、性能特点
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