短接接线盒? (c---e)电加热器每件功率为40kw,电源为380vac,头部带加热棒的短接接线盒,外部电缆引入3芯动力线1芯接地线,并带接线防护罩,电缆出线带防水接头,防护等级不低于ip56 power rating for each elec.heater is 40 kw, with electrical supply at 380vac . each of them will be funished with short-circuit terminal box with heating rod at the cover , external cable with 3-core power cable & 1-core earthing cable, protection shroud, cable outlet w/water-proof joint and the enclosure class could not be less than ip56. 查看更多