产品描述Product description
◆FA7-12B系列是一款专用型的大电流扳机开关，集成防尘功能，内部为快速动作结构，适合大功率的电动工具，如：型材切割机、斜切锯(介铝机)、180和230大角磨、重型电锤、重型电镐等。主体和扳机可按照客户要求进行定制。
◆FA7-12B series are special type high rated trigger switches, integrated dustproof, with snap-action structure, for used in high rated bench top or portable power-tools such as Cut-off Machines, Miter Saws, 180mm and 230mm Large Angle Grinders, Heavy Rotary Hammers, Heavy Demolition Hammers, etc. The body and trigger accept customize according to customer's request.
产品特征Features
◆可选带以下功能 Optional with following function:
→双极常开 Double Pole Normally Open (DPNO)
→单极常开 Single Pole Normally Open (SPNO)
◆可选带以下锁定类型 Optional with following lock types:
→无锁 No Lock
→闭合锁定 Lock-on
→断开锁定 Lock-off
→断开锁定带闭合锁定 Lock-off with lock-on
◆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0.22 μ 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 250V120A
→最大冲击电流 Max. Inrush current at 127V144A
→接触电阻 Contact resistanc≤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 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
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
电气参数和认证 Electric Rating and Certification
