世德Stete系統(tǒng)控制開關(guān)

1、世德Stete系統(tǒng)控制開關(guān) Automation中文/english/系統(tǒng)控制開關(guān)/ SYSTEMATIC CONTROL SWITCHGEAR產(chǎn)品概述/ Product overview 面向復(fù)雜且關(guān)鍵的應(yīng)用的安全開關(guān)/SAFE SWITCHGEAR FOR DEMANDING AND CRITICAL APPLICATIONS / ?應(yīng)要求和關(guān)鍵應(yīng)用而生的安全開關(guān)?。正如座右銘所言，50多年來，世德一直為客戶提供新型的，實(shí)用的，持久的開關(guān)解決方案?？蛻舻某晒σ簿褪俏覀兊某晒?。因?yàn)槲覀円恢睂Ｗ⒂诳蛻?，在過去的十多年里，我們的公司保持穩(wěn)定持續(xù)發(fā)展。世德致力于繼續(xù)這種成長與我們的客戶保持密切的合

2、作。 世德坐落于東威斯特伐利亞，一個(gè)機(jī)械制造和電氣產(chǎn)品生產(chǎn)的重要地區(qū)。這里是致力于開發(fā)和生產(chǎn)創(chuàng)新產(chǎn)品的資深專家的故鄉(xiāng)。這里也是著名大學(xué)，以及我們一直保持良好關(guān)系的研究和教育體系的所在地。市場已經(jīng)不再受國界的限制。這是我們?yōu)闃O端環(huán)境開發(fā)和測試的產(chǎn)品可以在世界范圍內(nèi)應(yīng)用的原因。我們一定保證我們的產(chǎn)品總是根據(jù)最新的國際標(biāo)準(zhǔn)進(jìn)行認(rèn)證。在世界上任何一個(gè)工業(yè)或新興國家，世德已經(jīng)進(jìn)入能為客戶提供強(qiáng)有力的技術(shù)支持和快速服務(wù)的專業(yè)公司行列。作為一個(gè)中型企業(yè)，我們能夠快速地反應(yīng)客戶的愿望和市場趨勢。我們正在不斷開發(fā)創(chuàng)新產(chǎn)品、應(yīng)用新技術(shù)持續(xù)開辟安全開關(guān)應(yīng)用的新領(lǐng)域. 目前世德在四個(gè)不同的業(yè)務(wù)領(lǐng)域努力,生產(chǎn)的開關(guān),傳

3、感器和控制單元用于工業(yè)和醫(yī)療設(shè)備: 無線 用于機(jī)械加工和生產(chǎn)工廠的無線開關(guān)和傳感器。這些工業(yè)級無線開關(guān)通過可靠的無線電傳輸與更高層控制系統(tǒng)交流。?能量采集? 在這些產(chǎn)品中發(fā)揮了重要作用。 自動化 用于機(jī)械加工和生產(chǎn)工廠的標(biāo)準(zhǔn)和定制開關(guān)。它是應(yīng)用于工業(yè)自動化和過程控制的久經(jīng)考驗(yàn)的機(jī)電機(jī)械和非接觸式技術(shù)的經(jīng)典一直以滿足最新的全球需要為己任。 極端 用于極端環(huán)境或在防爆環(huán)境下工作的開關(guān)和傳感器。用于危險(xiǎn)環(huán)境下的產(chǎn)品通過了世界范圍內(nèi)的很多項(xiàng)認(rèn)證（例如：ATEX,IECEx, GOST）。醫(yī)療 一系列用于醫(yī)療器械的標(biāo)準(zhǔn)和定制的腳踏開關(guān)和手動控制開關(guān)可以最大程度的滿足人體工學(xué)的要求，實(shí)用性非常高。產(chǎn)品質(zhì)量

4、符合EN ISO13485醫(yī)療器械質(zhì)量管理體系認(rèn)證的要求。 以下資料概述了標(biāo)準(zhǔn)開關(guān)在復(fù)雜條件和特殊要求情況下的應(yīng)用。我們也很愿意給您提供任何您想了解的其它信息。如果您正在為您的應(yīng)用找不到解決方案而發(fā)愁，請聯(lián)系我們。我們已經(jīng)幫助很多客戶量身定做了他們自己需要的開關(guān)。 Marc Stanesby總經(jīng)理 steute Schaltger?te GmbH & Co. KG WirelessAutomationExtremeMeditec ?Safe switchgear for demanding and critical applications?. True to thismott

5、o, steute has been providing its customers with innovative, prac-tical and durable switchgear solutions for over 50 years. When our customers are successful, so are we. Because we alwaysfocus on our customers, our company has grown steadily andsustain ably over the last decades. Steute is committed

6、to continuingthis growth in close cooperation with our customers. We are situated in East Westphalia, a key region for machine buildingand electrical goods manufacturing. It is home to qualified specialistscommitted to developing and manufacturing innovative products. Itis also the location of renow

7、ned universities, research and educatio-nal institutions to which we maintain healthy contacts. Markets are no longer restricted by national borders. This is why ourproducts are developed and tested for extreme conditions all over theworld. We take care to ensure that our products are always certifi

8、edaccording to the latest international standards. In every industrial oremerging nation in the world, steute has access to qualified specia-lists who can guarantee competent support and a quick service.As a medium-sized company we are able to react with speed to custo-mer wishes and market trends.

9、We are continually developing innova-tive products and using new technologies as we consistently open upnew fields of application for our switchgear. steute is currently active in four different business fields, producingswitchgear, sensors and control units for use in industry and in medi-cal equip

10、ment: Wireless Cable free switchgear and sensors for use in machinery and processplants. These industrial-strength wireless switches communicatewith higher level control systems via reliable radio transmission.?Energy harvesting?can play a major role in these products. Automation Standard and custom

11、ised switchgear for machinery and processplants. Tried and tested electromechanical and non-contact technolo-gies for classical applications in industrial automation and processcontrol always with a view to the latest global requirements.Extreme Switchgear and sensors for use in extreme environments

12、 or underextreme conditions. Certified products for use in hazardous areasworldwide (e. g. ATEX, IECEx, GOST). Meditec A comprehensive range of standard and customised foot and handcontrols for medical devices, meeting the highest ergonomic andavailability requirements. Produced in accordance with t

13、he certifiedEN ISO 13485 quality management system for medical products.The following information provides an overview of our standardrange of switchgear for complex and demanding applications. We willbe happy to provide you with any additional information you require.If you cannot find the solution

14、 for your application: just get in touch.We have already helped numerous customers by developing ?tailor-made?switchgear for their individual needs.Marc StanesbyManaging Director steute Schaltger?te GmbH & Co. KG /世德自動化用于信號監(jiān)測和人機(jī)界面的安全開關(guān)/ STEUTE AUTOMATION? RELIABLE SWITCHGEAR FOR SIGNAL MONIT

15、ORING AND THE MAN?MACHI?NE INTERFACE 4 5 /世德自動化：安全開關(guān)及其操作?用于全世界自動化的各個(gè)領(lǐng)域/ STEUTEAUTOMATION: SAFE SWITCHING AND OPERATION ? ALL OVER THE WORLD, IN ALL AREAS OF AUTOMATION TECHNOLOGY 應(yīng)用領(lǐng)域：像自動化本身那么寬泛 世德開關(guān)設(shè)備已經(jīng)被廣泛的應(yīng)用于自動化行業(yè)。例如: - 應(yīng)用于工具機(jī)械的人機(jī)接口部件，世德TG 和TGM系列可以用附帶的多功能手柄進(jìn)行方便直觀的操作而不會失去工具或工件的視野。.- 世德傳感器用于閥門制動驅(qū)動器的

16、位置監(jiān)測。- 對于傳送設(shè)備，限位開關(guān)會在物料經(jīng)過傳送帶的那一刻發(fā)送一個(gè)信號。- 在金屬加工行業(yè)，工人用腳控制機(jī)器，將手解放出來拿工件，例如：- 磁安全開關(guān)監(jiān)控保護(hù)門的位置。- 對于傳送設(shè)備，跑偏開關(guān)確保輸送帶沿著驅(qū)動輥正常運(yùn)行。- 必要時(shí)，折彎機(jī)通過帶有專用插片的安全腳踏開關(guān)返回其安全狀態(tài)。 龐大的標(biāo)準(zhǔn)系列 加上眾多的定制開關(guān)設(shè)備 以上例子表明：世德用于自動化技術(shù)領(lǐng)域的開關(guān)種類繁多。但那并不 是全部：除了產(chǎn)品手冊包含的標(biāo)準(zhǔn)系列，我們還有大量的定制化開關(guān) 。我們喜歡聽取客戶的意愿并經(jīng)常為客戶開發(fā)滿足其各種要求的定制 化開關(guān)。 由于我們的開關(guān)設(shè)備用于國際的機(jī)械和設(shè)備工程，所以他們一直符合 歐洲和國

17、際標(biāo)準(zhǔn)。當(dāng)然，我們也向全球客戶保證世德的分支機(jī)構(gòu)和合 作伙伴將為全球客戶提供良好的技術(shù)支持和服務(wù)。The fields of application: as wide-ranging as automation itself The scope of areas in which steute switching devices are used is as diverse as the branches in which automated production has becomethe norm. Here are just a few examples:- At the man-mac

18、hine interface on tooling machines, Multifunctionhandles in the steute TG and TGM series facilitate intuitiveoperation without losing sight of tools or work pieces. - steute sensors are used for position monitoring of valve actuatingdrives. - In conveying and industrial handling plants, position swi

19、tches senda signal as soon as conveyed material passes over a conveyor belt. - Machine functions are actuated in the metalworking industry viafoot controls, leaving the operator with his hands free to hold awork piece, for example. - Magnetic safety switches monitor the position of protective doors.

20、- In conveying plants, belt alignment switches ensure that a conveyorbelt runs centrally to its drive rollers.- When necessary, press brakes are returned to their ?safe status? viasafety foot controls with special switching inserts. A wide standard range plus numerous customised switching devicesThe

21、 above examples show: the switchgear range which steute has tooffer the field of automation technology is extraordinarily diverse.And that is not all: beyond the comprehensive standard rangeincluded within this brochure, there is more. We like to listen to the wishes of our customers and frequently

22、develop switchgear whichhas to fulfil very unusual requirements. Since our switching devices are used in international machinery andplant engineering, they comply with both European and internationalstandards. And, of course, we guarantee our customers globalsupport with steute branches and qualifie

23、d business partners all over the world. 7 AUTOMATION 8 具有特殊功能和用于復(fù)雜應(yīng)用的開關(guān)/ SWITCHGEAR WITH SPECIAL FEATURES AND FORCOMPLEX APPLICATIONS 9 以下將對世德自動化領(lǐng)域做一個(gè)概述。你正在尋找特別適合在極端環(huán)境中應(yīng)用在自動化行業(yè)的開關(guān)設(shè)備嗎？我們很愿意將世德 ?極端?領(lǐng)域的產(chǎn)品手冊發(fā)給您參考。世德無線開關(guān)產(chǎn)品線一直在不斷壯大，目前我們已經(jīng)建立起 ?無線?產(chǎn)品這個(gè)獨(dú)立的業(yè)務(wù)領(lǐng)域。對于無線產(chǎn)品，我們也有單獨(dú)的產(chǎn)品手冊 用戶可以在我們的網(wǎng)站 下載。The following p

24、ages will give you an overview of the steute businessfield Automation. Are you looking for a switching device which isspecifically suited to an automation application in an extreme environ-ment? We will be happy to send you our product brochure for thesteute business field ?Extreme? . Our range of w

25、ireless switchgear has become so large that we now have an extra business field?Wireless?, for which we also have a separate product brochure available to download at . 帶有獨(dú)立操動頭的安全開關(guān) Safety switches with separate actuator /ST 14 / ST 6110 帶有獨(dú)立操動頭的安全開關(guān)適用 于滑動, 鉸鏈和特別的滑動安全 門等需要關(guān)閉以確保必要的操作 安全的設(shè)備上。這些也適用于安 置

26、在現(xiàn)有設(shè)備的外殼系統(tǒng)和制動 發(fā)動機(jī)裝置上。 在帶有操動頭的安全開關(guān)上, 開關(guān)部分不是真正的和操動頭連 接, 而是在功能上由開關(guān)聯(lián)合 或者分開。當(dāng)保護(hù)裝置打開的時(shí) 候, 操動頭就會與本體分離。 在這一過程中 NC觸點(diǎn)是常開而 NO觸點(diǎn)是常閉的。我們也有 很多不同種類的安全開關(guān)附屬設(shè) 備, 包括不同的編碼操動頭, 適 用于小半徑的產(chǎn)品等。 所有安全開關(guān)的防護(hù)等級是 IP 65/67。The safety switches with sepa-rate actuator are suitable for sliding, hinged and particu-larly removable safe

27、ty guards,which need to be closed to en-sure the necessary operationalsecurity. They are also suitablefor mounting on profile systemsand retro fitting on existingequipment.On the safety switches withseparate actuator, the switchingelement is not physically connec-ted to the actuator but functional-l

28、y brought together or separatedby switching. When the guard de-vice is opened, the actu ator is se-parated from the base unit. In the process, NC contacts are posi- tively opened and NO con tacts closed. A wide range of accesso- ries is avail able for the safety switches, including various, coded ac

29、tuators, also suit able for small radii. Protection class of all safety switches is IP 65/67. /ES 95 AZ 鉸鏈防護(hù)門安全開關(guān) Safety switches for hinged guard doors /ES 13 SB/ES 95 SB 11 為確保必要的操作安全, 安全鉸 鏈開關(guān)是在鉸鏈安全門處于關(guān)閉 狀態(tài)的情況下使用的。 這里展示的安全開關(guān)的總體優(yōu) 勢是整體凸輪軸在安全開關(guān)里 面。這樣 EN 1088的要求就實(shí) 現(xiàn)了, 這些要求包括在凸輪和操 動頭之間的肯定連接和防干涉。 在開關(guān)里面的

30、這個(gè)結(jié)合體為用 戶避免必須安裝特別設(shè)計(jì)的凸輪 創(chuàng)造了成本優(yōu)勢。這些安全開關(guān) 都具有緩動功能。The safety hinge switches aresuitable for hinged safety guards which need to be closedto ensure the necessary opera-tional security. A general advantage of thesafety switches shown here is theintegral cam within the safetyswitch. The requirements of EN 1

31、088, such as positive linkage between cam and actuator, aswell as protection against tam- pering, are thus fulfilled. This combination within the switches provides cost advantage for the user in avoiding the ne- cessity of mounting a specially designed cam. These safety switches are provided with sl

32、ow action. 位置開關(guān) Position switches/E 12 WR /ES 14 TFBlindtext ersetzen /ES 13 WHKBlindtext 12 位置開關(guān)是用在那些機(jī)器和工業(yè) 設(shè)備的移動部分必須是需要安置, 控制和監(jiān)控的地方。不同應(yīng)用領(lǐng) 域從精密機(jī)械到重型機(jī)械都要求 不同的材料, 電容量, 和結(jié)構(gòu)質(zhì) 量標(biāo)準(zhǔn)。 大部分位置開關(guān)都達(dá)到了 IEC 60947-5-1標(biāo)準(zhǔn)的要求。 帶有安 全功能的位置開關(guān)適合滑動, 鉸鏈, 特別是移動安全門, 他們 都是必須關(guān)閉以確保必要操作的 安全的。所有帶有安全功能的位 置開關(guān)依靠合適的安全門監(jiān)控都 能達(dá)到控制級別 EN 9

33、54-1的 3或 4 以及 EN ISO13849-1 的 max. PL e 和 EN 62061 的 SIL 3。Position switches are used wheremoving parts of machines and industrial plants have to be posi-tioned, controlled and monitored.The various application fieldsranging from fine mechanics toheavy-duty machinery requiredifferent materials, elec

34、trical ca pacity and quality criteria re -garding construction. Many of the position switchesfulfil the re quirements of thestandard IEC 60947-5-1. The position switches with safetyfunction are suitable for sliding,hinged and particularly remov- able safety guards, which need to be closed to ensure

35、the neces- sary operational security. All po- sition switches with safety func- tion achieve Control Category 3 or 4 to EN 954-1 and max. PL e to EN ISO 13849-1 and SIL 3 to EN 62061 by means of a suitable guard door monitor./E 12 KU /ES 51 WH /ES 95 W-V/ ES 41 DBlindtext 13 在帶有安全功能的位置開關(guān)上, 防 護(hù)設(shè)備和絕對斷

36、開常閉觸點(diǎn)是肯 定連接的。 不同的應(yīng)用要求有不同的解決 方案。精密儀器和重型工程外形 尺寸, 材料, 電力負(fù)荷容量, 額定值 和質(zhì)量特征的設(shè)計(jì)細(xì)節(jié)很大程度 上取決于應(yīng)用的類別。我們也有 很多不同種類的操動頭來配合這 些項(xiàng)目。 有很多不同的速凍和緩動 種類。On the position switches withsafety function, the guard deviceand the positive break NC con-tact are positively linked. Different applications requireindividual solutions.

37、The designdetails in relation to body dimen-sions, materials, electricalloading capacity, rated values and quality characteristics are to agreat extent determined by thevariety of applications, from pre- cision mechanics to heavy engi- neering. A large variety of actua- tors complements the program.

38、 Different versions with snap action or slow action are avail- able . /ES 61 WHK 安全傳感器Safety sensors14 /HS SI 4 / BZ 16Blindtext/ / RC SI 56BlindtextES 95 SB 15 安全傳感器適合那些為確保操作 者安全而需要關(guān)閉滑動, 鉸鏈和 移動防護(hù)門的安全防護(hù)。 它們也 適用于安置在現(xiàn)有設(shè)備的外殼系 統(tǒng)和制動發(fā)動機(jī)裝置上。 這里所提到的所有安全傳感器 依靠適當(dāng)?shù)陌踩^電器模塊系列 SRM就能達(dá)到控制級別 EN 954-1 的 4 以及 EN ISO13

39、849-1 的 max. PL e 和 EN 62061 的 SIL 3。 安全傳感器較常用在惡劣的操 作環(huán)境中，是機(jī)械操作限位開關(guān) 最適合的替代品。這些不利的條 件有: 過高或過低的操作速度, 頻繁的 開關(guān), 極臟及有灰塵的生產(chǎn), 高濕 度, 化學(xué)環(huán)境, 耐高開關(guān)距 離等的發(fā)生。甚至面對刺激性的 材料和食品加工工業(yè), 通過封閉 的觸點(diǎn), 安全開關(guān)也是安全的。 而且BZ 16 能達(dá)到防護(hù)等級 IP 69K。The safety sensors are suitablefor safeguarding of sliding, hin-ged or removable protectivedoor

40、s that needs to be closed tosecure the required operatorssafety. They are also applicableon profile systems and for retro-fitting on existing equipment.All safety sensors mentionedachieve Control Category 4 to EN954-1, as well as max. PL e to ENISO 13849-1 and SIL 3 to EN62061 by means of a suitable

41、guard door monitor.by means of an appropriatesafety relay module series SRM .Safety sensors are preferablyapplied as an alternative to me-chanically operated limit swit-ches in cases where unfavourableoperating conditions, such ashigh or low actuating speeds, large switching frequencies, ex- treme d

42、irt or dust production, high humidity, chemical atmos - pheres, high tolerant switching distances, etc. occur. Even in the presence of aggressive materials, as well as in the food processing industry, safe switching is ensu- red through the encapsulation of the contacts. The BZ 16 is even available

43、with protection class IP 69K./ BlindtextRC SI M30/ BlindtextSRM 21 RT2 多功能門把手 Multifunction handles16 /TGM / TGM Blindtext/ / TG-W GR XXBlindtextES 95 SB 17 少即是多-這就是世德設(shè)計(jì)門把手 開關(guān)系列 TG和 TGM的原則。 當(dāng) 安全門里的螺線管連接在一起需 要解開的時(shí)候操作者不用按外部 開關(guān)面板的按鈕就可以實(shí)現(xiàn)。曾 經(jīng)被用作開安全門的門把手開關(guān) 正需要這種開關(guān)功能。 TG和 TGM系列的所有品種 都有相同的設(shè)計(jì)原理: 開連接在 一起的螺線管

44、的按鈕必須安裝在 結(jié)實(shí)而美觀的門把手里面。按鈕 在把手的前端；如果安全門被鎖 或者授權(quán)的操作特定了, 兩個(gè) LED 燈就會指示。當(dāng)綠色的 LED燈亮 了, 操作者就可以用拇指按 解鎖按鈕, 也可以用同一只手打 開安全門。這不僅簡化了安裝的 繁瑣, 也更加優(yōu)化了工效學(xué)。 因?yàn)椴僮髡吣懿倏匾磺?。甚至?停按鈕: 它可以隨意的和門把手 開關(guān)結(jié)合。Less is more - that is the princi-ple, according to which steute hasdesigned the door handle switches series TG and TGM. Theopera

45、tor does not have to press abutton at an external switchingplate, when the solenoid interlockat a safety guard needs to be un-locked. The switching function isnow exactly where it is needed:On the door handle switch whichis used to open the safety guard.All versions of the TG andTGM series have the

46、same designprinciple: The push button to un -lock the solenoid interlock hasbeen integrated in the robust andwell-shaped door handle. Thebutton is at the front of the han-dle; two LEDs indicate, if the sa-fety guard is locked or author- ised operation is given. When the green LED lights up, the oper

47、ator presses the unlocking button with the thumb and can open the safe - ty guard with the same hand. This ting anddoes not only save moun installation time but also optimi- ses the ergonomics. Because the operator has got everything under control. Even the Emer- gency-stop push button: It can optio

48、nally be integrated in the door handle switch./ BlindtextTG-S GR 2? SR/ Blindtext 緊急拉線開關(guān) Emergency pull-wire switches / ZS 70BlindtextBlindtext ersetzen /ZS 71 NABlindtext 18 緊急拉線開關(guān)是用在安全蓋不足 以防護(hù)的機(jī)器和設(shè)備中。和急停 按鈕相比, 緊急拉線開關(guān)可以在 線的任何一個(gè)點(diǎn)被操動。所有的 緊急拉線開關(guān)都符合歐洲標(biāo)準(zhǔn) EN 13850和 IEC/EN 609475-5。Emergency pull-wire swit

49、chesare used on machines and plantswhich cannot be safeguarded by safety covers. Incontrast to anEmergency-stop push button theemergency pull-wire switch can be actuated from any point along the wire. All emergency pull-wire switches conform with European stan dard EN 13850 and IEC/EN 60947-5-5. /ZS

50、 73 WVD /ZS 75 WVD /ZS 80/ ZS 441 VDBlindtext 19 緊急拉線開關(guān)有整合的線斷監(jiān)控 功能。如果緊急拉線被操動或者 這個(gè)線斷了, 所有的常閉觸點(diǎn)都 被打開而所有的常開觸點(diǎn)都會關(guān) 閉。所有的緊急拉線開關(guān)都有耐 用的金屬外殼。所有產(chǎn)品品種都 有廣泛而齊全的配件。The emer gen cy pull-wire switches have an integrated wirebreak monitoring function. If theemergency pull-wire switchesare actuated or if the wire bre

51、aks,all NC contacts are opened and all NO contacts are closed. All emergency pull-wire switches have a robust metal housing. A wide range of accessories is available for all product types. /ZS 90 S 拉線開關(guān) Pull-wire switches/ZS 71 RE /ES 95 ZBlindtext ersetzen/ ES/EM 41 ZBlindtextBlindtext 20 拉線開關(guān)用于發(fā)動機(jī)

52、器或者開關(guān) 各種電動門。拉線開關(guān)是用人工 操動的。Pull-wire switches are suitablemeans for starting machines orto open and close electrically powered doors, gates and bar- riers. Pull-wire switches are ac- tuated manually by pulling. /ES/EM 41 WH/90° 跑偏開關(guān)（皮帶對準(zhǔn)開關(guān)和松弛線開關(guān)）Slack-wire and belt-alignment switches/ZS 75 SR /ES

53、 41 DB/ ZS 73 SR 21 皮帶對準(zhǔn)開關(guān)適用于帶有把手應(yīng) 用的器械。 當(dāng)傳送帶移位了, 皮帶對準(zhǔn) 開關(guān)將被起動。根據(jù)設(shè)備的 安排, 這個(gè)信號既可以用于關(guān)閉 器械, 也可以提供皮帶對準(zhǔn)的自 動糾正功能。 松弛線開關(guān)是用在滾動門上 以監(jiān)測拉線的張力。 只有用正確的張力, 開關(guān)才 能被操動。Belt-alignment switches aresuitable for applications withhandling equipment.The belt-alignment switchesare actuated when the conveyorbelt becomes misal

54、igned. De-pending on the plant arrange-ments, this signal can either beused to switch the equipment offor to provide automatic correc-tion of the belt alignment. Slack-wire switches are app- lied on rolling gates for monito- ring of the pull-wire tension. With correct tension present, the switch is actuated. /ZS 90 SR 腳踏開關(guān) Foot switches /KF