BZA53 防爆控制按钮(ⅡC)
BZA53 Explosion-Proof Controlling Button(ⅡC)
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一、适用范围
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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~T6;
4. Indoor and outdoor(IP65).
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~T6；
4. 户内、户外 (IP65)。
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二、型号含义
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1. Diecasted Al-alloy shell with plastic-sprayed
surface;
2. Increased-safety shell and explosion-insulating
element from compound type;
3. Steelpipe and cable wiring.
1. 铸铝合金外壳，表面喷塑；
2. 增安型外壳与隔爆元件组成复合型；
3. 钢管或电缆布线。
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三、技术参数
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型号
Model
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按钮数量
Button's
number
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触头数量
Contact's
number
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电流表
Ammeter
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指示灯
Indicator
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防爆标志
Explosion-
proofing marker
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BZA53-1
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1
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1NC+1NO
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BZA53-2
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2
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2NC+2NO
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BZA53-2A
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2
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2NC+2NO
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有 Have
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BZA53-2D
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2
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2NC+2NO
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有 Have
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Ex edⅡCT6
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BZA53-3
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3
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3NC+3NO
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BZA53-3A
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3
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3NC+3NO
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有 Have
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BZA53-3D
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3
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3NC+3NO
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有 Have
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额定电压
Rated
voltage (V)
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额定电流
Rated
current (A)
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防护等级
Protection
category
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防腐等级
Corrosion-
proofing grade
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进线口螺纹
Inlet's thread
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电缆外径(mm)
Cable's outside
diameter
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380
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5
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IP65
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W, WF1, WF2
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G3/4
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Φ10~Φ15
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