msb series (dustproof) micro switch (leaf spring type)

产品描述product description

msb series are one standard micro switches, optional micro contact gap (1mm), 2.5mm and 3.0mm contact gap, commonly for used in all kinds of power-tools and gardening tools, such as cut-off machines, miter saws, electric chain saws, grass trimmers, hedge trimmers, electric screw drivers, electric nailers, electric sprayers, high pressure washers, etc. also for used in home appliances and office equipments, such as paper shredders, microwave ovens, pumps ball cock switches, game control handles, door switches, etc.


◆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)
→双极常闭常开异步 spco asynchronously (double pole close and open asynchronously)
→一极常开,另一极常闭 one pole no, the other nc
→一极常开,另一极常闭常开 one pole no, the other co
◆可选附带以下附件 optional with the accessories as follows:
→压柄 push handle
→密封圈 sealring

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 250v84a
→最大冲击电流 max. inrush currentat 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 function500v / 1500v
→加强介电强度 dielectric strength of reinforced500v / 3000v
→环境温度 ambient temperature0°c~55°c
→环境温度 ambient temperature-25°c~125°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 range3n~15n
→开关内部触点间隙 contact gap range0.8~3.0mm


◆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
→插片端子 plug-in terminals 4.8×0.5mm
→焊接端子 solder terminals
→线路板焊接端子 pcb solder terminals
★utility models patented with the no. is zl201921788022.3, zl201920465989.1

电气参数和认证 electric rating and certification

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