dhk series dustproof brushless dc compositive switches

产品描述product description

dhk series are one special type dc compositive switches,specially design for brushless dc motor, integrated dustproof and multi-function, optional with main contact or without, commonly for used in brushless dc cordless portable power-tools such as:
brushless cordless drills, brushless cordless screw drivers, brushless cordless impa ct wrenches, brushless cordless rotay hammer, etc.


◆the switches combine compact size, optional with the function or accessories as follows:
→electronics variable speed control function
→multi-function, optional soft start, under-voltage protection, over current protection, battery over temperature protection, excessive discharge protection or locked-rotor protection, etc.
→led lighted
→electric quantity of battery display
→auxiliary wire or battery clamp

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
→最大电流 max. current at 36vd.c25a
→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
→加强介电强度 dielectric strength of reinforced500v
→环境温度 ambient temperature0°c~55°c
→阻燃等级 flammabilityul 94v-0
→防护等级 protection typeip40
◆the electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class ii.


◆输入端 input side:
→焊接端子 solder terminal 4.8x0.8mm
◆输出端 output side:
→焊接端子 solder terminal 4.8x 0.8mm
★utility model patented with the no. is zl201821109153.x

电气参数和认证 electric rating and certification

订货信息ordering information