
BXK-4防爆拉线开关(ⅡB)
BXK-4Explosion-Proof,DrawingWireSwitch(ⅡB)
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X别:ⅡA、ⅡB;
3.温度组别:T1~T4;
4.户内、户外(IP54)。
1.Forthedangeroussiteswithexplosiveairmixture:
1division、2division;
2.Flammablegas,steamclass:ⅡA、ⅡB4;
3.Tdivperaturesclassification:T1~T4;
4.Indoorandoutdoor(IP54).
二、型号含义
1.铸铝合金外壳,表面喷塑;
2.适用于交流50Hz,220V的线路中作照明电器或信号电器
的开关之用;
3.钢管或电缆布线。
1.DiecastedofAl-alloyshellwithplastic-sprayedsurface;
2.ApplytoAC50Hz,220Vcircuitasswitchoflightingelectric
applianceorsignalelectricappliance;
3.Steelpipeandcablewiring.
产品尺寸:
额定电压 Rated voltage (V) | 额定电流 Rated current (A) | 防爆标志 Explosion- proofing marker | 防护等X Protection category | 防腐等X Corrosion- proofing grade | 进线口螺纹 Inlets thread | 电缆外径(mm) Cables outside diameter | 质量 Weigh (kg) |
220 | 4 | ExdⅡBT4 | IP54 | WF1, WF2 | G1/2 | Φ8~Φ10 | 1.5~2.5 |