浙江施耐德BDZ52防爆斷路器 防爆斷路器原理 小型防爆斷路批發 80A隔爆斷路器
一、適用范圍
1. 爆炸性氣體環境危險場所：1區、2區；
2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB；
3. 溫度組別：T1~T4；
4. 戶內、戶外 (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、型號含義
三、性能特點
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. 鑄鋁合金外殼，表面噴塑；
2. 內裝C45N、C45AD、NM10、DZ20 系列斷路器；
3. 具有過載、短路等保護功能；
4. 鋼管或電纜布線。
額定電壓
Rated
voltage (V) 額定電流
Rated
current (A) 防爆標志
Explosion-
proofing marker 防護等級
Protection
category 防腐等級
Corrosion-
proofing grade 進線口螺紋
Inlet's
thread 電纜外徑(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
額定電壓
Rated
voltage (V) 額定電流
Rated
current (A) 防爆標志
Explosion-
proofing marker 防護等級
Protection
category 防腐等級
Corrosion-
proofing grade 進線口螺紋
Inlet's
thread 電纜外徑(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
額定電壓
Rated
voltage (V) 額定電流
Rated
current (A) 防爆標志
Explosion-
proofing marker 防護等級
Protection
category 防腐等級
Corrosion-
proofing grade 進線口螺紋
Inlet's
thread 電纜外徑(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. 鑄鋁合金外殼，表面噴塑；
2. 內裝NM1、DZ20系列斷路器；
3. 具有過載、短路等保護功能；
4. 鋼管或電纜布線。
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.
額定電壓
Rated
voltage (V) 額定電流
Rated
current (A) 防爆標志
Explosion-
proofing marker 防護等級
Protection
category 防腐等級
Corrosion-
proofing grade 進線口螺紋
Inlet's
thread 電纜外徑(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
