产品描述Product description
◆DSA系列是一款专用型的直流信号扳机开关，集成防尘功能，是特别为直流无刷充电式电动工具设计的，可适用于：无刷充电式电钻、无刷充电式电锤、无刷充电式螺丝起子、无刷充电式冲击扳手等。特殊设计的外形可以和线路板直接连接，而不需要外接导线。
◆DSA series are one special type DC signal trigger switches, integrated dustproof, designed specially for used in Brushless DC power-tools such as: Brushless Cordless Drills, Brushless Cordless Screw Drivers, Brushless Cordless Impact Wrenches,etc. With special design for assembly with PCB, needn't any wires.
产品特征Features
◆本开关结构紧凑，可选带以下功能或附件：
→信号通断带电位器输出功能
→信号通断带正反转信号输出和电位器输出功能
→信号刹车
→机械刹车接点，并可选带二极管
→外置按钮可连通线路板提供信号
→带软胶扳机
◆The switches combine compact size, optional with the function or accessories as follows:
→Signal On-off version with linear potentiometer
→Signal On-off version with Reversing and linear potentiometer
→Signal Brake Mechanical Brake Contact, optional with Diode
→With one button to supply signal to PCB
→Trigger covered with rubber (overmolding)
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
→最大电流 Max. current at 42Vd.c0.1A
→接触电阻 Contact resistance≤30m Ohm
→绝缘电阻 Insulation resistance≥7M Ohm
→基本介电强度 Dielectric strength of function500V
→加强介电强度 Dielectric strength of reinforced500V
→环境温度 Ambient temperature0°C~55°C
→阻燃等级 FlammabilityUL 94V-0
→防护等级 Protection typeIP40
◆开关内部电子部分在相应使用中一并做过相关测试,本开关适合做二类器具开关使用.
◆The electronics in the switches had to be tested together with the corresponding appliances, so the switches are suitable for appliance of class II.
端子类型Terminals
◆输入端/输出端 Input side/Output side:
→线路板焊接端子 PCB Solder terminal 1.0×0.6mm
电气参数和认证 Electric Rating and Certification
