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 PRO、APEM、Schneider 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。
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比較 產品詳述 單價 | Brand | Switch Operation | Contact Configuration | Illuminated | Mounting Type | Panel Cut Out Diameter | Series | Panel Cut Out Size | Panel Cut Out Width | Push Button Colour | Panel Cut Out Height | Voltage Rating | Contact Current Rating | Push Button Style | LED Colour | IP Rating | Push Button Diameter | Push Button Material | Better World Claim | Better World Product | Better World Verification | Contact Material |
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个 (以毎盒:10) HK$183.75 | Schurter | - | SPST | No | Panel Mount | 22.2mm | MCS 19 | - | - | Silver | - | 48V dc | 125 mA @ 48 V dc | Round | - | - | - | - | - | - | - | - |
个 (以毎盒:10) HK$456.87 | Schurter | Latching | DPDT | Yes | Panel Mount | 22.1mm | - | - | - | Red | - | 30 V dc, 250V ac | 16 A | Round | Red | IP40, IP64 | - | - | - | - | - | - |
个 (以毎盒:10) HK$471.07 | Schurter | Momentary | SPST | Yes | Panel Mount | 30mm | - | - | - | Silver | - | 4 → 48V dc | 125 mA | Round | Blue, Green, Red | IP40, IP65, IP67 | - | - | - | - | - | Silver |
毎盒:10 个 HK$2,334.30 | Schurter | Latching | SPST LA | Yes | Panel Mount | 22mm | MSS 22 | - | - | - | - | 60V dc | - | - | Blue, Green, Red | IP67 | - | Stainless Steel | - | - | - | - |
个 HK$381.00 | Schurter | Momentary | Single Pole Double Throw (SPDT) | Yes | Panel Mount | 19mm | MSM DP 19 | - | - | Silver | - | 250V ac | 10 A @ 250 V ac | Round | Red | IP67 | - | - | - | - | - | - |
毎盒:10 个 HK$2,215.70 | Schurter | Momentary | SPST - NO | No | Panel Mount | 19mm | MSS 19 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |
毎盒:10 个 HK$2,467.40 | Schurter | Latching | SPST | No | Panel Mount | 30mm | MSS 30 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |
个 HK$255.10 | Schurter | Momentary | Single Pole Single Throw (SPST) | No | Panel Mount | 22mm | - | - | - | Silver | - | 24V dc | 125 mA @ 48 V dc | Round | - | - | - | - | - | - | - | - |
Schurter MSS 22 Series Push Button Switch, Latching, Panel Mount, 22mm Cutout, SPST LA, 60V dc, IP67
毎盒:10 个 HK$2,210.90 | Schurter | Latching | SPST LA | No | Panel Mount | 22mm | MSS 22 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |
N | Schurter | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
毎盒:10 个 HK$2,467.40 | Schurter | Momentary | SPST - NO | No | Panel Mount | 30mm | MSS 30 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |
毎盒:10 个 HK$4,689.50 | Schurter | Momentary | SPST | Yes | Panel Mount | 22.1mm | TTS | - | - | - | - | 60V dc | - | - | Red/Green | IP67 | - | - | - | - | - | - |
个 (以毎盒:10) HK$502.66 | Schurter | Latching | DPDT | Yes | Panel Mount | 22.1mm | - | - | - | White | - | 30 V dc, 250V ac | 16 A | Round | White | IP40, IP64 | - | - | - | - | - | - |
个 HK$190.20 | Schurter | Latching | SPST | Yes | Panel Mount | 19.1mm | MSM 22 | - | - | Silver | - | 30 V dc, 250V ac | 12 A | Round | - | IP00, IP40, IP64 | - | - | - | - | - | - |
毎盒:10 个 HK$2,467.40 | Schurter | Momentary | SPST - NO | No | Panel Mount | 30mm | MSS 30 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |
个 HK$198.50 | Schurter | Momentary | Single Pole Single Throw (SPST) | No | Panel Mount | 18mm | MCS ES 18 | - | - | Silver | - | 24V dc | 50 mA @ 24 V dc | Round | - | - | - | - | - | - | - | - |
Schurter MCS ES 18 Series Push Button Switch, Momentary, Through Hole, 19mm Cutout, SPST, IP65, IP67
个 (以毎盒:40) HK$195.84 | Schurter | Momentary | SPST | No | Through Hole | 19mm | MCS ES 18 | - | - | - | - | - | 50 mA @ 24 V dc | Round | - | IP65, IP67 | - | - | - | - | - | - |
个 (以毎盒:20) HK$538.535 | Schurter | Momentary | DPDT | Yes | Panel Mount | 30mm | - | - | - | Silver | - | 250V ac | 125 mA | - | Blue | IP40, IP65, IP67 | - | - | - | - | - | Silver |
个 HK$44.50 | Schurter | - | Single Pole Single Throw (SPST) | - | - | 8mm | LDT | - | - | - | - | - | 200 mA @ 100 V | - | - | - | - | - | - | - | - | - |
毎盒:10 个 HK$2,215.70 | Schurter | Momentary | SPST - NO | No | Panel Mount | 19mm | MSS 19 | - | - | - | - | 60V dc | - | - | - | IP67 | - | Stainless Steel | - | - | - | - |