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KSD-A series

KSD-A series

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KSD-A series 技术特性
标准规范

KSD-A series系列4&5 转鼓 1-4 极钥匙开关
触点材料:开关-2.5安培@125伏交流电;125 V DC时为350 mA(UL/CSA)。Carry-5安培连续。
电气寿命:满载时15000次通断循环,最多300000次制动操作
接触电阻:典型值低于20毫欧。初始电压为2-4V DC,100mA,适用于镀银和镀金触点
绝缘电阻:最小109欧姆。
绝缘强度:海平面最低1000Vrms
索引:30º:2-4个位置,45º或90º:2至3个位置
品牌:科斯达开关  KSDKG/KOSOD SWITCH/KESIDA
产品应用:医疗电器、航模、无人机、灯具照明、通讯、控制手柄、速控设备、新能源、航模设备、仪表仪器、小家电、汽车等领域

科斯达开关厂的 KSD-A series系列开关是 4、5 滚轮, 1-4 极的钥匙开关。安全警报系统、医疗设备和计算机服务器的设计人员都经常选用。A 系列有多极和多位置选项, 具有低电平功率能力, 有短路或非短路触点版本。

KSD-A series technical features
standard specification 

KSD-A series 4&5 drum 1-4 pole key switch
Contact material: switch -2.5 amperes @ 125 volts AC; 350 mA (UL/CSA) at 125 V DC. Carry 5 amperes continuously.
Electrical lifespan: 15000 on-off cycles at full load, up to 300000 braking operations
Contact resistance: Typical value below 20 milliohms. Initial voltage is 2-4V DC, 100mA, suitable for silver and gold plated contacts
Insulation resistance: minimum 109 ohms.
Insulation strength: minimum 1000Vrms at sea level
Index: 30 º: 2-4 positions, 45 º or 90 º: 2 to 3 positions
Brand: Coaster Switch KSDKG/KOSOD SWITCH/KESIDA
Product applications: medical appliances, model aircraft, drones, lighting fixtures, communication, control handles, speed control equipment, new energy, model aircraft equipment, instrumentation, small appliances, automobiles and other fields

The KSD-A series switches from Costa Switch Factory are key switches with 4 and 5 rollers and 1-4 poles. Designers of security alarm systems, medical equipment, and computer servers often choose them. The A series has multi pole and multi position options, with low-level power capability and short-circuit or non short-circuit contact versions
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