产品描述product description
◆jbf系列是一款专用型扳机电子调速开关，集成防尘功能，应用于各类手持式电动工具，如：电钻、冲击钻、电锤、曲线锯、往复锯、马刀锯、搅拌器、抛光机和平板砂光机等。扳机、锁钮和拨杆可根据客户要求进行定制。
◆jbf series are special type variable speed trigger switches, integrated dustproof, for used in portable power-tools such as: drills, impact drills, rotary hammers, jig saws, reciprocating saws, sabre saws, electric mixers, polishers, orbit sanders, etc.
产品特征features
◆可选带以下功能 optional with following function:
→全波调速 ful-wave speed control
→半波调速 half-wave speed control
→on-off通断功能 on-off version
→反向电子限速功能 electronics speed limited in reversing
◆可选带以下锁定形式 optional with following lock types:
→无锁 no lock
→闭合锁定 lock-on
◆可选带以下附件 optional with following accessories:
→2脚滤波电容(电容值由客户选定，一般为0.22μf或0.33μf)
→2 pin suppression capacitor (commonly 0.22μf or 0.33μf)
→3脚滤波电容(电容值由客户选定，一般为0.22μf或0.33μf)
→3 pin suppression capacitor (commonly 0.22μf or 0.33μf)
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 250v48a
→最大冲击电流 max. inrush current at 127v72a
→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 flammability ul 94v-0
→防护等级 protection type ip40
→开关内部电子部分在相应使用中一并做过相关测试，本开关适合做二类器具开关使用.
→the electronics in the switches are to be tested together with the corresponding appliance, the switches are suitable for appliance of class ii.
端子类型terminals
◆输入端 input side:
→接线柱端子 pillar terminals φ=3mm
◆输出端 motor side:
→插片端子 plug-in terminal 2.8×0.8mm
◆换向盒端子 reversing box side:
→插入式端子可插入沾锡导线，带插片端子导线或铜包头导线.
→push-in terminals for soldered strands, strands with end sleeve or strands with end claws.
电气参数和认证 electric rating and certification
