乐清柳市SW-4防爆拉线开关,SW-4防爆拉线开关,咨询电话：13868753600  QQ2812304908

SW-4防爆拉线开关,适用范围Applications

3.户内、户外(IP65、IP66*)；

4.温度组别：T1~T6；

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.

SW-4防爆拉线开关,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.内装拉线开关；

3.防尘防水性能良好可靠；

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.Inside-fixed pull switch.

3.Good performance of water & dust-proof;

4.Wiring with steel tube or cable.

SW-4防爆拉线开关,主要技术参数Main technical parameters

产品型号

Type      额定电压(V)

Rated

voltage   额定电流(A)

Rated

current   防爆标志

Ex-proof mark      电缆外径(φmm)

Cable's outside

diameter 进线口螺纹

(G")

Inlet thread    防护等级

Protection

grade

SW-4     220 4    ExdⅡBT6等效于Ⅱ2G ExdⅡBT6(欧标)

DIP A20 TA,T6等效于Ⅱ1D ExtD A20 T6(欧标)    10~14    3/4  IP54

外形及安装举例Outline and mounting example