明泰(tai)電(dian)(dian)(dian)氣（蘇(su)州）有限公司是正(zheng)泰(tai)集團(tuan)在蘇(su)州地區一家授權的經(jing)銷企業，連(lian)續十(shi)年銷量居正(zheng)泰(tai)營銷網絡名，按鈕(niu)LA42批發價格，公司主(zhu)要經(jing)營“正(zheng)泰(tai)”牌配電(dian)(dian)(dian)電(dian)(dian)(dian)器(qi)(qi)、控制電(dian)(dian)(dian)器(qi)(qi)、終端電(dian)(dian)(dian)器(qi)(qi)、電(dian)(dian)(dian)源電(dian)(dian)(dian)器(qi)(qi)、電(dian)(dian)(dian)力電(dian)(dian)(dian)子、儀器(qi)(qi)儀表、建筑電(dian)(dian)(dian)器(qi)(qi)、高壓電(dian)(dian)(dian)器(qi)(qi)及成套設(she)備。

產品廣泛應用于 消防、、銀行、高(gao)層建筑等不允(yun)許(xu)斷(duan)(duan)電(dian)的重要供電(dian)場所(suo)的輸(shu)、配電(dian)系(xi)統(tong)及(ji)自動(dong)化系(xi)統(tong)。自動(dong)轉換開(kai)關符合：GB14048.3－2008《低(di)壓開(kai)關設(she)備(bei)和控制設(she)備(bei)第3部分:開(kai)關、隔離器(qi)、隔離開(kai)關以及(ji) 熔斷(duan)(duan)器(qi)組合電(dian)器(qi)》，GB/T14048.11－2008《低(di)壓開(kai)關設(she)備(bei)和控制設(she)備(bei)多(duo)功能。

明泰(tai)(tai)電(dian)(dian)(dian)(dian)氣（蘇州）有限(xian)公(gong)(gong)司是正泰(tai)(tai)集團在蘇州地區(qu)一家授(shou)權(quan)的(de)經(jing)銷(xiao)(xiao)企業，連續十年銷(xiao)(xiao)量居正泰(tai)(tai)營銷(xiao)(xiao)網絡(luo)名，公(gong)(gong)司主要(yao)經(jing)營“正泰(tai)(tai)”牌配(pei)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)器(qi)、控(kong)制電(dian)(dian)(dian)(dian)器(qi)、終端(duan)電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)器(qi)、電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子、儀(yi)器(qi)儀(yi)表、建筑電(dian)(dian)(dian)(dian)器(qi)、高壓電(dian)(dian)(dian)(dian)器(qi)及(ji)成套設(she)備(bei)。

LA42系列方(fang)(fang)形(xing)按(an)(an)(an)鈕(niu)(niu)保留了原來圓(yuan)(yuan)(yuan)形(xing)按(an)(an)(an)鈕(niu)(niu)優良的(de)結(jie)構特點，對(dui)按(an)(an)(an)鈕(niu)(niu)操(cao)動機構的(de)外觀(guan)進(jin)行(xing)了精心的(de)設計(ji)。按(an)(an)(an)鈕(niu)(niu)頭部(bu)幾何造型(xing)如同(tong)古代宮(gong)殿(dian)立柱(zhu)下部(bu)白玉基石一般，圓(yuan)(yuan)(yuan)方(fang)(fang)結(jie)合，圓(yuan)(yuan)(yuan)與方(fang)(fang)連接處采(cai)用(yong)錐體弧圓(yuan)(yuan)(yuan)滑過渡。色彩方(fang)(fang)面采(cai)用(yong)當今國際i流行(xing)的(de)銀白色亞光金(jin)屬色。

按鈕(niu)(niu)(niu)，是(shi)(shi)一種常用(yong)的(de)控制電(dian)器(qi)元(yuan)(yuan)件(jian)，按鈕(niu)(niu)(niu)LA42，常用(yong)來接(jie)通或(huo)斷開‘控制電(dian)路(lu)’（其中電(dian)流很(hen)小），從而達到控制電(dian)動機(ji)或(huo)其他電(dian)氣(qi)設備(bei)運行(xing)目的(de)的(de)一種開關。按鈕(niu)(niu)(niu)的(de)用(yong)途(tu)很(hen)廣(guang)，例如(ru)車(che)床的(de)起動與(yu)停機(ji)、正轉與(yu)反轉等；塔式(shi)吊(diao)車(che)的(de)起動，停止(zhi)，上升，下降，前(qian)、后、左、右、慢速或(huo)快速運行(xing)等，都需要按鈕(niu)(niu)(niu)控制。按鈕(niu)(niu)(niu)由(you)按鍵、動作(zuo)觸頭、復位彈簧、按鈕(niu)(niu)(niu)盒(he)組成。是(shi)(shi)一種電(dian)氣(qi)主控元(yuan)(yuan)件(jian)。電(dian)氣(qi)符(fu)號SB，電(dian)氣(qi)圖如(ru)圖2按鈕(niu)(niu)(niu)（SB）助(zhu)記(ji)符(fu)。有些功(gong)能的(de)按鈕(niu)(niu)(niu)有特定的(de)助(zhu)記(ji)符(fu)！