產(chǎn)品描述Product description
◆FA2-5/FA2-5N系列是一款通用型的按鈕開(kāi)關(guān)，集成防塵功能，一般應(yīng)用于各類需要高防塵要求的手持式電動(dòng)工具，如：100, 125和150角向磨光機(jī)、拋光機(jī)、模具電磨、砂光機(jī)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(chǎn)品特征Features
◆可選帶以下功能 Optional with following function types:
→單極常開(kāi) Single Pole Normally Open (SPNO)
→雙極常開(kāi) Double Pole Normaly Open (DPNO)
→雙極并聯(lián)常開(kāi) Double Pole Normally Open Paralleled (DPNOP)
→一極常閉，另一極常開(kāi) 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(shù)數(shù)據(jù)Technical data
→機(jī)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(qiáng)度 Dielectric strength of function1500V
→加強(qiáng)介電強(qiáng)度 Dielectric strength of reinforced3000V
→環(huán)境溫度 Ambient temperature0°C~55°C
→阻燃等級(jí) FlammabilityUL 94V-0
→防護(hù)等級(jí) Protection typeIP50
→適用于II類防護(hù)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(chǎn)品榮獲國(guó)家實(shí)用新型專利，專利號(hào)：ZL201921787148.9
★Utility Model patented with the no. is?ZL201921787148.9
電氣參數(shù)和認(rèn)證 Electric Rating and Certification
