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.内装倒顺开关，用于电流100A以下的电气线路中，作为电源引入开关，并可控制电动起动、停止、换向等。
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 powderadhesion ability with good anti-corrosion, the surface smooth, elegant appearance;
2.The tumbler switch installed insude,it used the electic circuit of circuit being below 100A to be power-supply' insertion
switch, it also could control start、stop ang switching of electrical machine
3.Good performance of water & dust-proof;
4.Wiring with steel tube or cable.