KSD-PD-S4L series

产品特性应用范围

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产品特性

应用范围

按键开关规范
开关规格：0.3A；30V DC
电极位置：2P2T、4P2T、6P2T、瞬时和锁定类型
接触电阻：最大30mΩ，1.5VDC；
绝缘电阻：100 mA，采用电压降法
介电强度：500 V DC
操作力：250土150gf
使用寿命：10000次循环
工作温度范围：-40°C~85°C
行程：1.5土0.3mm；总行程：3.0土0.3mm
品牌：科斯达开关 KSDKG/KOSOD SWITCH/KESIDA

按键开关

按键开关是一种电气开关，通过按下按钮来控制电路的通断。

结构

按键开关通常由以下部件组成：

**按钮：**可按下的表面，用于闭合或断开电路。
**触点：**当按钮按下时，它们会接触并闭合电路。
**弹簧：**在按钮释放时将触点复位。
**外壳：**容纳所有部件并提供保护。
类型

按键开关有多种类型，包括：

**瞬时开关：**只有在按钮按下的时间内才会接通电路。
**锁存开关：**当按钮按下时，电路会保持接通状态，直到再次按下按钮断开。
**脉冲开关：**产生与按钮按下次数相对应的脉冲信号。
**背光开关：**带内置灯，在黑暗中可见。
**防水开关：**设计用于恶劣环境。
应用

按键开关广泛用于各种应用中，包括：

电子设备
家用电器
工业设备
汽车
医疗器械
优点

**简单操作：**易于通过按下按钮来控制。
**耐用性：**可以承受反复按压。
**低成本：**价格相对低廉。
**多功能性：**有多种类型可供选择，以满足不同的需求。

Button switch specification
Switch specification: 0.3A; 30V DC
Electrode positions: 2P2T, 4P2T, 6P2T, instantaneous and locking types
Contact resistance: maximum 30m Ω, 1.5VDC;
Insulation resistance: 100 mA, using voltage drop method
Dielectric strength: 500 V DC
Operating force: 250 ± 150gf
Service life: 10000 cycles
Working temperature range: -40 ° C~85 ° C
Journey: 1.5 ± 0.3mm; Total itinerary: 3.0 ± 0.3mm
Brand: Coaster Switch KSDKG/KOSOD SWITCH/KESIDA

Key switch

A key switch is an electrical switch that controls the on/off of a circuit by pressing a button.

structure

A key switch typically consists of the following components:

**Button: * * A surface that can be pressed down, used to close or disconnect circuits.
**Contact point: When the button is pressed, they will make contact and close the circuit.
**Spring: * * Reset the contact when the button is released.
**Shell: * * accommodates all components and provides protection.
type

There are various types of button switches, including:

**Instantaneous switch: * * The circuit will only be turned on when the button is pressed.
**Lock switch: When the button is pressed, the circuit will remain connected until the button is pressed again to disconnect.
**Pulse switch: * * generates pulse signals corresponding to the number of button presses.
**Backlight switch: * * with built-in light, visible in the dark.
**Waterproof switch: * * Designed for harsh environments.
application

Key switches are widely used in various applications, including:

Electronic devices
Household Electric Appliances
industrial equipment
automobile
medical apparatus and instruments
advantage

**Simple operation: * * Easy to control by pressing a button.
**Durability: * * Can withstand repeated pressing.
**Low cost: * * The price is relatively low.
**Multifunctionality: * * There are multiple types to choose from to meet different needs.

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