上海現場防(fang)爆(bao)電(dian)源開關(guan)箱 1.鋁合金外殼(ke)壓鑄成型(xing),表面噴塑,外形美觀; 2.增安型(xing)外殼(ke),模塊結構組裝,內裝防(fang)爆(bao)指示燈、電(dian)流表、電(dian)壓表、按(an)鈕及(ji)轉(zhuan)換開關(guan)等(deng); 3.隔爆(bao)型(xing)外殼(ke),內裝指示燈、電(dian)流表、電(dian)壓表、按(an)鈕、轉(zhuan)換個、繼電(dian)器等(deng)