产品描述product description
◆msf系列是一款标准型的微动开关，触点间隙≥3.0mm，可选带内部密封圈后带一定的防尘性，特别适用于各类大电流的高压直流电动工具和园林工具，最高电压60vd.c，如：18v及以上直流角磨机、18v及以上打草机、18v及以上直流电链锯、18v及以上直流吹机、18v及以上直流修枝机机(也叫绿篱机、篱笆剪)、18v及以上直流多头工具等。
◆msf series are one standard micro switches, contact gap≥3.0mm, optional with seal ring for dustproof, the voltage up to 60vd.c, specially for used in high rated dc power-tools and dc gardening tools，such as 18v up dc angle grinders, 18v up dc grass trimmers, 18v up dc electric chain saws, 18v up dc blowers, 18v up dc hedge trimmers, 18v up dc multi-head tools, etc.
产品特征features
◆可选附带以下功能 optional with the function as follows:
→单极常开 spno (single pole normally open)
→单极常闭 spnc (single pole normally close)
→单极常闭常开 spco (single pole close and open)
→双极常开 dpno (double pole normally open)
→双极常闭 spnc (double pole normally close)
→双极常闭常开 spco (double pole close and open)
◆可选附带以下附件 optional with the accessories as follows:
→压柄 handle
→密封圈 sealring
→两极连接片 poles joint
技术数据technical data
→机械耐久寿命 mechanical life endurance≥5e4/1e5
→电气耐久寿命 electrical life endurance≥1e4/5e4
→最大冲击电流 max.inrush current at 250v90a
→最大冲击电流 max.inrush current at 125v120a
→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
→环境温度 ambient temperature0°c~85°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
→开关操作力选择范围 operating force range6n~13n
→开关内部触点间隙contact gap range≥3.0mm
端子类型terminals
◆com, no, nc端子 terminals:
→插片端子 plug-in terminals 6.3×0.8mm
→插片端子 plug-in terminals 4.8×0.8mm
→焊接端子 solder terminals
★本产品荣获实用新型专利，专利号：zl201821187094.8
★utility model patented with the no. is zl201821187094.8
电气参数和认证 electric rating and certification
