產品描述Product description
◆FA2-5/FA2-5N系列是一款通用型的按鈕開關，集成防塵功能，一般應用于各類需要高防塵要求的手持式電動工具，如：100, 125和150角向磨光機、拋光機、模具電磨、砂光機等。
◆FA2-5/FA2-5N?series are general type push-button switch,?integrated dustproof, commonly for used in portable heavy dust power-tools such as 100mm, 125mm and 150mm Angle Grinders, Polisher Grinders, Die Grinders, Sanders, etc.
產品特征Features
◆可選帶以下功能 Optional with following function types:
→單極常開 Single Pole Normally Open (SPNO)
→雙極常開 Double Pole Normaly Open (DPNO)
→雙極并聯(lián)常開 Double Pole Normally Open Paralleled (DPNOP)
→一極常閉，另一極常開 One Pole Normally Open, the other Normally Close
◆可選帶以下附件 Optional with the accessories as follows:
→濾波電容(電容值由客戶選定，一般為0.22μ F或0.33μF)
→Suppression capacitor (commonly 0.22 or 0.33μF)
技術數(shù)據Technical data
→機械耐久壽命 Mechanical life endurance≥1E5
→電氣耐久壽命 Electrical life endurance≥5E4
→最大沖擊電流 Max. Inrush current at 250V48A
→最大沖擊電流 Max. Inrush current at 127V72A
→接觸電阻 Contact re sistance≤30m Ohm
→絕緣電阻 Insulation resistance≥7M? Ohm
→基本介電強度 Dielectric strength of function1500V
→加強介電強度 Dielectric strength of reinforced3000V
→環(huán)境溫度 Ambient temperature0°C~55°C
→阻燃等級 FlammabilityUL 94V-0
→防護等級 Protection typeIP50
→適用于II類防護器具 Suitable for appliances of protection class II
端子類型Terminals
◆輸入端 Input side:
→螺釘端子 Screw terminals M3.5
◆輸出端 Output side:
→插片端子 Plug-in terminals 2.8×0.8mm
★本產品榮獲國家實用新型專利，專利號：ZL201921787148.9
★Utility Model patented with the no. is?ZL201921787148.9
電氣參數(shù)和認證 Electric Rating and Certification
