fa7-12d series dustproof trigger switches with restart protection (mechanical type)

产品描述product description

fa7-12d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(机械式),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,适用于部分手持式和台式电动工具,如:型材切割机,斜切锯(介铝机), 150, 180和230大角磨等.
fa7-12d series are one special type ac trigger switches,integrated dustproof, with snap-action inner structure and restart protection when the power supply is interrupted (mechanicaltype),designed specially for small angle grinders according to en60947, for used in portable and bench top power-tools such as cut-off machines, miter saws, 1 50mm, 180mm and 230mm l arge angle grinders, etc.


◆可选带以下锁定类型optional with following lock types:
lock-on and restart protection function
lock-off with lock-on and restart protection function
◆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, -般为0.22μ f或0.33μf)
suppression capacitor (commonly 0.22or 0.33μf)
→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 125v132a
→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~55c
→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


◆输入端/输出端input side/output side:
→4x接线柱端子pillar terminals φ =4mm
★invention patented

电气参数和认证 electric rating and certification

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