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
端子类型terminals
◆输入端/输出端 input side/output side:
→螺钉端子 screw terminals m4
电气参数和认证 electric rating and certification
