型号及含义
Type and specification

产品概述
Product Description
   DAB7 LN -40系列产品具有体积小、分断能力高(6 KA ) ，中性断开等功能，广泛应用于AC5 0H z ，额定电压230V ， 额定电流不超过40A的低压电气系统中，保护人体免受电击，保护建筑物和同等要求的电路设备过流或短路。产品还可用于防止因电路电气设备绝缘损坏导致接地电流事故引起的火灾危险。
   DAB7LN-40series The products are leatured with small volume , high breaking capacity of 6KA,
neutral breaking function,etc ,are widely applied_to low-voltage electric-systems 01 AC50HZ, r ated voltage 01 230V and. rated currentnot exceed 40A,. protect the human body against electric shock,and prQtect the building and similar purposed c.ircuit equipment against over. current or short circuit. The products also c_an be used 10 prevent lire danger caused by earth l ault current due tothe damagé of insulation of circuits and efectrical equipment.