产品描述product description
◆fa7-12e系列是一款专用的交流扳机开关，集成防尘功能，内部为快速动作结构，并具有断电重启保护功能(电子式)，是为了满足新的欧洲en60947标准针对角磨类工具零电压保护的特殊要求而特别设计制造的，适合部分手持式和台式电动工具，如：型材切割机，斜切锯(介铝机), 180和230大角磨等。
◆fa7-12e series are one special type ac trigger switches,integrated dustproof, with snap-action inner structure and restart protection when the power supply is interrupted (electronics type), designed specially for small angle grinders according to en60947, fulfill the new requirement for zero voltage protection (or nvr), for used in portable and bench top power-tools such as cut-off machines, miter saws, 180mm and 230mm large angle grinders, etc.
产品特征features
◆可选带以下锁定类型 optional with following lock types:
→闭合锁定和断电重启保护功能
→lock-on and restart protection
→断开锁定带闭合锁定和断电重启保护功能
→lock-off with lock-on and restart protection function
→可选带软启动功能 optianal with soft start function
→可选带过流保护功能 optianal with over current protection
◆可选带以下附件 optional with the accessories as follows:
→滤波电容(电容值由客户选定，一般为0.22μ f或0.33μf)
→suppression capacitor (commonly 0.22or0.33μf)
→电缆线压线板和螺钉 pressing board for cable and screw
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 250v96a
→最大冲击电流 max. inrush current at 127v132a
→接触电阻 contact resistance≤30m ohm
→绝缘电阻 insulation resistance≥100mohm
→基本介电强度 dielectric strength of function500v
→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 typeip50
→适用于ii类防护器具 suitable for appliances of protection class ii
端子类型terminals
◆输入端 input side:
→2×接线柱端子/螺钉m4 pillar terminals φ=4mm with m4 screw
◆输出端 output side:
→2×插片端子plug-in terminals 6.3×0.8mm
★本产品荣获实用新型专利，专利号：zl201922091446.0
★utility model patented with the no. is zl201922091446.0
电气参数和认证 electric rating and certification
