按鈕 | 金屬按鈕 | 工業用開關 - RS 香港
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    Push Button Switches

    按鈕,也稱為按鈕元件,是市面上最常見的電氣開關制之一。按鈕的操作簡單、結構堅固,從日常家用電器、工業機械,到警報系統、遠程控制裝置,你都能看見他們的蹤影。

    RS歐時提供全面的高品質照明和非照明按鈕開關,各種形狀、尺寸、防水功能、金屬物料和顏色可供挑選。無論是全新的工程項目、還是要更新現有設備,你都可以在這選購適合你的按鈕開關。

    按鈕開關的運作原理

    一個按鈕開關有兩個主要組件:按鈕本身和內部開關機構。當按下按鈕時,推桿便會移動,從而接合或脫離內部觸點,做到連接或中斷電路的效果,也就是電器設備的「開」和「關」。

    按鈕的種類

    按鈕開關有多種類型,每種都有獨特的特性和功能。以下是一些最常見的類型:

    • 瞬時按鈕開關

    也稱為彈簧返回按鈕,是需要持續按壓的開關制類型。當按下按鈕時,按鈕便會打開,而按鈕亦需要一直處於被按壓狀態下才會連接到電源。一旦釋放壓力,開關便會彈回並返回其原始的關閉位置。瞬時按鈕開關通常在瞬時位置周圍有括號以幫助識別。例如 (On)-Off-(On), On-(Off)。

    • 自鎖按鈕開關

    也稱為保持或固定按鈕開關,它與瞬時按鈕開關的特點不同,不需要被持續按壓才會連接電源。當按下按鈕時,它便會保持在開啟位置,直到再次按下按鈕才會解除鎖定、返回原始的關閉位置。

    • 照明按鈕開關

    照明按鈕包含光源,通常是 LED,當按下按鈕時會亮起。照明開關常用於光線不足或黑暗環境中,非常適合需要顯示開關狀態的應用。

    按鈕開關的應用

    按鈕開關在各種工業項目和日常生活中被廣泛使用,其中包括:

    • 控制電氣設備
    • 啟動報警
    • 執行控制序列
    • 小型按鈕開關
    • 工業用開關
    • 防水按鈕應用

    按鈕的品牌推薦

    RS歐時提供多種值得信賴的按鈕品牌,包括RS PROAPEMSchneider Electric等。我們的按鈕產品涵蓋了各種用途和需求,無論你需要方型按鈕、防水按鈕、金屬按鈕,還是其他工業用開關按鈕,你都可以在此選購合適的產品。我們的產品質量優良,價錢實惠,能滿足您的各種需求。

    即日訂購,最快次日發貨,網上落單滿額即享免運費!

    5693 產品顯示為 Push Button Switches

    • RS庫存編號 287-3697
    • 製造零件編號 IRR1F422
    HK$183.27
    APEM
    -
    Latching
    -
    Panel Mount
    -
    IR
    -
    -
    -
    -
    -
    -
    -
    -
    IP67
    -
    -
    -
    -
    -
    -
    • RS庫存編號 512-916
    • 製造零件編號 P9113128W
    HK$146.00
    Otto
    -
    Momentary
    Single Pole Double Throw (SPDT)
    Panel Mount
    -
    -
    -
    -
    Grey
    -
    28V dc
    5 A @ 28 V dc
    -
    -
    IP68
    -
    -
    -
    -
    -
    Gold Plated Silver Alloy
    HK$127.60
    Schneider Electric
    -
    Slow Brake
    SPST
    Panel Mount
    22mm
    Harmony XB5
    -
    -
    White
    -
    -
    -
    Round
    -
    IP66, IP67, IP69(IP69K)
    -
    Plastic
    -
    Yes
    Green Premium
    -
    HK$456.20
    Schneider Electric
    Illuminated
    Push-Push
    SPDT
    Panel Mount
    22mm
    Harmony XB5
    -
    -
    Green, Red
    -
    24V
    10A
    Rectangular
    -
    IP66, IP69, IP69K
    -
    Plastic
    -
    Yes
    Green Premium
    Silver Alloy
    HK$216.10
    APEM
    -
    Momentary
    Single Pole Single Throw (SPST)
    Panel Mount
    13.6mm
    -
    -
    -
    Black
    -
    48V ac
    5 A @ 28 V dc
    Dome
    -
    IP67
    -
    -
    -
    -
    -
    Gold Plated Silver
    HK$686.10
    Siemens
    Illuminated
    Momentary
    SPST
    Panel Mount
    22mm
    SIRIUS ACT 3SU11
    -
    -
    Blue
    -
    320V
    -
    Round
    Blue
    IP66, IP67, IP69(IP69K)
    29.45mm
    Plastic
    Extended product life, Low carbon manufacture
    Yes
    -
    -
    HK$374.00
    Schurter
    -
    Latching
    Double Pole Double Throw (DPDT)
    Panel Mount
    19mm
    MSM LA 19
    -
    -
    -
    -
    125/250V ac
    12 A @ 250 V ac
    Round
    Green
    IP64 (Front); IP00 (Rear)
    -
    -
    -
    -
    -
    -
    HK$152.40
    ITW Switches
    -
    Momentary
    Single Pole Double Throw (SPDT)
    Panel Mount
    22.5mm
    76-91
    -
    -
    Yellow
    -
    250V ac
    10 A @ 250 V ac
    Round
    Clear
    IP67
    -
    -
    -
    -
    -
    Fine Silver
    HK$110.70
    ITW Switches
    -
    Momentary
    Single Pole Double Throw (SPDT)
    Panel Mount
    22.5mm
    76-91
    -
    -
    Blue
    -
    250V ac
    10 A @ 250 V ac
    Round
    Clear
    IP67
    -
    -
    -
    -
    -
    Fine Silver
    个(每托盘 3 )
    HK$35.60
    APEM
    -
    Momentary
    Single Pole Single Throw (SPST)
    Panel Mount
    4.9mm
    -
    -
    -
    -
    -
    20/48V ac
    500 mA @ 48 V
    -
    -
    -
    -
    -
    -
    -
    -
    Silver Plated Brass
    HK$24.40
    Molveno
    Illuminated
    Latching
    DPST
    Panel Mount
    25mm
    -
    -
    -
    Red
    -
    -
    16 A @ 250 V ac
    -
    Red
    -
    -
    -
    -
    -
    -
    -
    HK$114.70
    RAFI
    -
    Momentary
    1NO + 1NC
    Panel Mount
    22mm
    1.01
    -
    -
    Black
    -
    250V
    -
    Round
    -
    IP40, IP65
    22mm
    Plastic
    -
    -
    -
    Silver
    HK$198.40
    EAO
    Illuminated
    Momentary
    SPDT
    Panel Mount
    16mm
    82
    -
    -
    -
    -
    12V
    3A
    Round
    Green
    IP65, IP67
    -
    -
    -
    -
    -
    Silver Alloy
    Better World
    HK$359.30
    Schneider Electric
    Illuminated
    -
    SPDT
    Panel Mount
    30mm
    XB4
    -
    -
    Red
    -
    -
    -
    Round
    -
    -
    36.5mm
    Metal
    -
    Yes
    Green Premium
    -
    HK$227.80
    EAO
    Illuminated
    Latching
    SPDT
    Panel Mount
    19mm
    82
    -
    -
    -
    -
    240V
    3A
    Round
    Blue
    IP65, IP67
    -
    -
    -
    -
    -
    Silver Alloy
    HK$75.40
    EOZ
    -
    Momentary
    Single Pole Single Throw (SPST)
    Panel Mount
    19.2mm
    -
    -
    -
    Silver
    -
    48 V dc, 250V ac
    2 A @ 48 V dc
    Round
    -
    IP65
    -
    -
    -
    -
    -
    Silver Alloy
    HK$162.50
    Schneider Electric
    Illuminated
    -
    DPDT
    Panel Mount
    16mm
    Harmony XB6
    -
    -
    Red
    -
    -
    -
    Square
    -
    IP65
    -
    -
    -
    Yes
    Green Premium
    -
    HK$56.00
    TE Connectivity
    Illuminated
    (On)-Off
    SPST - NO
    Panel Mount
    -
    PB6
    -
    -
    -
    -
    50 V dc, 125V ac
    -
    -
    Yellow
    IP68
    -
    Polyamide
    -
    -
    -
    -
    HK$136.70
    APEM
    -
    Momentary
    SPST
    Panel Mount
    16.2mm
    -
    -
    -
    Red
    -
    24V dc
    2 A
    Round
    -
    IP65, IP67
    -
    -
    -
    -
    -
    Silver
    HK$180.20
    ITW Switches
    Illuminated
    Momentary
    Single Pole Single Throw (SPST)
    Panel Mount
    16.1mm
    57
    -
    14.75mm
    Silver
    -
    125V ac
    400 mA @ 32 V ac
    Dome
    Red
    IP67
    -
    -
    -
    -
    -
    Gold Plated Palladium Nickel
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