jb02/jb04 series switches special for previous type power-tools
产品描述product description
◆jb02系列是一专用的旧款机型开关，应用于125和150角向磨光机。 ◆jb02 series are one special type switch for previous type power-tools, special for 125mm or 150mm angle grinders, etc.
产品特征features
◆可选带以下功能 optional with the function as follows: →双极常开 dpno (double pole normally) →单极常开 spno (single pole normally) ◆可选带以下附件 optional with the accessories as follows: →操作手柄 operating handle
技术数据technical data
→机械耐久寿命 mechanical life endurance≥1e5 →电气耐久寿命 electrical life endurance≥5e4 →最大冲击电流 max. inrush current at 250v60a →最大冲击电流 max. inrush current at 125v60a →接触电阻 contact resistance≤30m ohm →绝缘电阻 insulation resistance≥7m ohm →基本介电强度 dielectric strength of function1500v →加强介电强度 dielectric strength of reinforced3000v →环境温度 ambient temperature0°c~55°c →阻燃等级 flammabilityul 94v-0 →防护等级 protection typeip40 →适用于ii类防护器具 suitable for appliances of protection class ii
