產品描述Product description
◆FA7-12B系列是一款專用型的大電流扳機開關，集成防塵功能，內部為快速動作結構，適合大功率的電動工具，如：型材切割機、斜切鋸(介鋁機)、180和230大角磨、重型電錘、重型電鎬等。主體和扳機可按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
◆可選帶以下功能 Optional with following function:
→雙極常開 Double Pole Normally Open (DPNO)
→單極常開 Single Pole Normally Open (SPNO)
◆可選帶以下鎖定類型 Optional with following lock types:
→無鎖 No Lock
→閉合鎖定 Lock-on
→斷開鎖定 Lock-off
→斷開鎖定帶閉合鎖定 Lock-off with lock-on
◆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0.22 μ F或0.33μF)
Suppression capacitor (commonly 0.22or0.33μF)
→電纜線壓線板和螺釘 Pressing Board for Cable and Screw
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 250V120A
→最大沖擊電流 Max. Inrush current at 127V144A
→接觸電阻 Contact resistanc≤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 typeIP40
→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:
→2×接線柱端子/螺釘M4 Pillar terminals φ=4mm with M4 Screw
◆輸出端 Output side:
→2×插片端子 Plug-in terminals 6.3×0.8mm
電氣參數(shù)和認證 Electric Rating and Certification
