产品描述product description
◆fa5-3e系列是一款通用型扳机电子调速开关，广泛应用于各类小型手持式电动工具，如：电钻、电锤、曲线锯、脚踏调速开关等。
◆fa5-3e series are one general type variable speed trigger switches with by-pass contact, for popular used in portable power-tools such as: electric drills, rotary hammers, jig saws, foot variable speed switches, 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
→三档位调速功能 three shift variable speed function
◆可选带以下锁定类型 optional with following lock types:
→无锁 no lock
→闭合锁定 lock-on
◆可选带以下附件 optional with the accessories as follows:
→初始电压微调节旋钮 knob for adjusting start voltage
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 250v36a
→最大冲击电流 max. inrush current at 125v48a
→接触电阻 contact resistance≤30m ohm
→绝缘电阻 insulation resistance≥100m 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
→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 output 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
