產品描述Product description
◆FA7-12B系列是(shi)一(yi)款專用型的大電流扳(ban)機開關(guan)，集成防塵(chen)功能，內部(bu)為快速動作結構，適合大功(gong)率的電(dian)動工具，如：型(xing)材切(qie)割機、斜(xie)切(qie)鋸(介(jie)鋁機)、180和(he)230大角磨(mo)、重型(xing)電(dian)錘、重型(xing)電(dian)鎬等。主體和(he)扳機可按(an)照客戶要求進行定制。
◆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.
產品特征Features
◆可(ke)選帶以下功能 Optional with following function:
→雙極常開(kai) Double Pole Normally Open (DPNO)
→單極(ji)常開 Single Pole Normally Open (SPNO)
◆可選帶以下(xia)鎖(suo)定類型(xing) Optional with following lock types:
→無鎖(suo) No Lock
→閉合鎖定 Lock-on
→斷開鎖定 Lock-off
→斷開鎖定(ding)(ding)帶閉(bi)合鎖定(ding)(ding) Lock-off with lock-on
◆可(ke)選帶以下附件 Optional with the accessories as follows:
→濾波(bo)電(dian)容(rong)(電(dian)容(rong)值由客戶選定，一(yi)般(ban)為0.22 μ F或0.33μF)
Suppression capacitor (commonly 0.22or0.33μF)
→電(dian)纜線(xian)壓線(xian)板和(he)螺釘 Pressing Board for Cable and Screw
技術數據Technical data
→機(ji)械耐久壽命 Mechanical life endurance≥1E5
→電氣(qi)耐久(jiu)壽命 Electrical life endurance≥5E4
→最大沖擊電流 Max. Inrush current at 250V120A
→最(zui)大(da)沖擊電(dian)流 Max. Inrush current at 127V144A
→接觸(chu)電阻 Contact resistanc≤30m Ohm
→絕緣電阻(zu) Insulation resistance≥7M Ohm
→基本介電強度(du) Dielectric strength of function1500V
→加強(qiang)介電強(qiang)度(du) Dielectric strength of reinforced3000V
→環境溫度(du) Ambient temperature0°C~ 55°C
→阻燃等級 FlammabilityUL 94V-0
→防(fang)護等級 Protection typeIP40
→適用于II類防護(hu)器具(ju) Suitable for appliances of protection class II
端子類型Terminals
◆輸入端 Input side:
→2×接線柱端子/螺釘M4 Pillar terminals φ=4mm with M4 Screw
◆輸(shu)出端 Output side:
→2×插片端子 Plug-in terminals 6.3×0.8mm
電氣參數和認證 Electric Rating and Certification
