Tengda Explosion-proof Technology Co., Ltd.
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LA53-F type dust explosion-proof control button (DIP)

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LA53-F type dust explosion-proof control button (DIP)

LA53-F系列粉尘防爆控制按钮（DIP）
LA53-F type dust explosion-proof control button (DIP)
型号含义 Modelimplication
适用范围 Applications
1.20区、21区、22区危险场所；
2.可燃性粉尘环境；
3.户内、户外(IP65、IP66*)；
4.温度组别：T1~T6
5.应用于石油、化工、航天、军工等场所。		 1.Hazardous:division zone 20,21,&22;
2.Flammable dust atmospheres;
3.Indoor or outdoor(IP65,IP66*);
4.Temperature class:T1~T6;
5.Widely using in the fields of oil, chemical industry, spaceflight, war ind-ustru and so on.
产品特点 Features
1.壳体采用高强度合金铝一次性压铸成型，表面经高速抛丸清理后高压静电喷塑。外壳结构紧凑合理、材质密度高强度好、防爆性能优良，表面塑粉附着力强具有良好的防腐能力，表面光洁，美观大方；
2.内可装防爆型按钮和电流表；
3.带电流表的按钮可监视设备运行状态;
4.钢管或电缆布线。
1.Shell made of high strength aluminum alloy casting off the surface after blast cleaning by high voltage electrostatic spray. Shell compact structure, high density material strength, Explosion-proof performance, the surface of plastic powder adhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.Built-in flameproof button and ammeter;
3.Button with ammeter could supervise running state of facilities;
4.Wiring with steel tube or cable.
主要技术参数 Main technical parameters
型号
Type		 电流
Current (A)		 电压 Voltage (V) 电流表 Ammeter 按钮数(台)
Nos.of button		 电缆外径
Cable outer dia.(mm
直流DC 交流AC 数量(台)
dia Quantity		 标称值
Nominal value
LA53-1 5 220 380  
 		 1 φ10~φ14
LA53-2 2
LA53-3 3
 
LA53-2A 1 按用户要求
On user?s request		 2
 
LA53-3A 1 3
 
防爆标志
Ex-mark		 防腐等级
Erosion-proof-class		 防护等级
Degree of protection		 进线口螺纹
Inlet thread (G")
DIP A20 TA,T6等效于 Ⅱ1D ExtD A20 T6(欧标) WF1 IP65,IP66* G3/4"
*.要求IP66，需注明。IP66 Requirements must be marked
外形及安装尺寸 Outline & installation dimensions
型号 type A B C D E
LA53-1
LA53-2
LA53-3
LA53-2A
LA53-2D		 95
135
135
135
135		 58
96
96
96
96		 145
148
204
265
204		 106
108
156
237
156		 112
112
112
112
112

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