■適用范圍:
.1區，2區危險場所。
.IIA ⅡB，II C 類爆炸性氣體環境。
.*要求IIC類時請注明。
■Application
。Can be used in Zone 1 and Zone 2 dangerous places.
。Can be used in IIA,IIB,IIC Explosive gas environment.
。Temperatur classes:T1-T6.
。*Please note if II Cgrade needed.
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■型號含義 ■Model Meaning
■單元含義 ■Model implication
■第一/二單元含義 ■Meaning of first/second part
■第三/ 四單元含義 ■Meaning of third/forth part
■產品特點
.鑄鋁合金外殼，表面噴塑。內裝轉換開關，按鈕，電流表（可按用護要求裝其他儀表），指示燈等。
.轉換開關有30多種功能可由用戶自由選擇。
.可根據要求特制。
.電流表量程由用戶指定。
.鋼管或電纜線均可。
.產品出廠銘牌上只體現總單元內容，個分單元代號為訂貨參數。
Features:
Al-alloy diecasted shell with plastic-sprayed surface.
Inside is mounted univeral changeover switch,buttom,ammeter(can mount other instuments according to user's
requirement) and insicator,etc.
There are more than 30 functions of changeover swich available to be chosen.
Can be customized according to user's requirement.
The ammter's measuring range can be determined by users.
Suitabler for steal pipe and cable writing.
The market of product when ex-factory only reflect the content of chief part,the cide of other parts is
ordering parameter.
■主要技術參數 ■Main Technical Parameters
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使用類別
Using sort
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額定電壓(V)
Rated voltage
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額定電流(A)
Rated current
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防爆標志
Es-mark
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防護等級
Protection
category
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防腐等級
Corrosion-proof
grade
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進線口螺紋("G)
Inlet's thread
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電纜外徑()
Cable's outer
diameter
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AC-3
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220/380
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1O
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Exd Ⅱ BT6
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IP55
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WF1
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1
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12-17
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Xxde Ⅱ BT6
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AC-4
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*ExdeⅡ CT6
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■訂貨舉例
一表一開關，開關代號為A表量為100/5應標志為：LBZ58-BIK1L
B1-1（100/5） K1-A1
二鈕一表二燈，表量程為200/5：指示燈為200V 紅綠燈各一個，2個按鈕規格均為一常開一常閉。
標注為： LBZ58-A2B1D2G B1-1（200/5） D2-1Rd/ Gd
■Notice if ordering
One meter one switch,the code of the switch is A.One meter the measuring range is 100/5.
LBZ58-BIK1L B1-1（100/5） K1-A1
Two buttons one meter,two lamps one meter,the maes writing range is 200/5:one red indiator,one gren
indicatormthe vlotage is 200V,two bottons are 1 NO +1NC
LBZ58-A2B1D2G B1-1（200/5） D2-1Rd/ Gd
■按鈕代號 ■Button code
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代號 Code
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Ⅰ
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Ⅱ
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Ⅲ
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按鈕觸角型式
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一常開一常閉
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二常開
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二常閉
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Form of button conmtact
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1NO+1NG
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2NO
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2NC
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■指示燈代號 ■Indicator code
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接觸圖
chart of contact
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等效開關
Eqyivalent
switch
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旋鈕位置（實線表示定位虛線表示自復位）
Rotary botton's position,real line denotes location broken line denotes auto resetting
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等效功能說明 Instruction for equivalent function
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A.功能接線均與雙按鈕相同，自動復位
Function writing is the same as button with auto restetting.
B.功能接線均與雙按鈕相同，自動復位，增加了鎖停檔位，避免誤操作 Function writing is the same as button with auto restetting，add"lock-stop"to avoid mistaker operating.
C.功能為2帶常開觸的按鈕，自動復位，適合于高壓電機控制電路�；虿捎肁功能面板。
Button with 2 usually-open contacts and auto-resetting .Suitable for high-voltage engine control circuit or function pancel A.
D.小功率電源開關。Mini-power switch.
E.功能與三鈕相同，控制電機正反轉用，正反起動位置自動復位 Function is the same as threa buttons to control-conversion of FW&BW engibe, FW&BW starters can auto-reset.
F.選擇開關功，中間帶停止檔檔位。
Selected switch stop location in midst.
G.相當于2個按鈕和一個切換開關裝于一軸，在起動與停止之前均可輸出聯絡信號或監控信號。
Be equol to mounting two buttons and one change-over switch in one axe.Can output contact sighal or inspect signal before staring and stopping.
H.多信號逐級傳送，方向任意旋轉。
Multi-signals transmit gradually and convert in random.
I.在H基礎上增加了總信號傳送功能。
Add function of chief-signal transmitting on the base of Hstructure.
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75page
■開關代號簡要說明 ■Brief Instuction for switch code
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J.二位進級,逐級切換言之 Change-over gradually
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K.切換開關 Change-over switch.
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L.三級雙擲選擇開關 Selected switch three ploes and two lauches.
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M.自動,手動,起動三位置傳換開關,起動自復位,起動后必須經過停上檔位才能轉向自動檔位. Change-over switch with automation,hand,starting.Convert to automation through stop location.
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N.與萬能結構略有不同,起動后不經停止檔位直接轉向自動檔位.Little different from unniversal structure,it don't pass stop location to automation location .
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O.起動為雙觸點帶鎖功能,起動自動自位. Double contacts for starting with lock-stopping and auto-resetting.
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P.停止為雙觸點.可分別代替A和C,起停,自動復位.Double contacts for stopping,to substisude A and C for starting,stopping and auto-resettinmg.
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Q.停止為雙觸點,帶鎖停功能,起動自動復位,同B萬能面板. Double contacts for stopping,the same as B univeral panel with lock-stopping ,and auto-resetting
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R.起,停均帶又觸點,起停均自動復位,同A萬能面板. Double for both starting and stopping. The same as A universal panel with auto-resetting when starting and sto
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S.起停前先傳遞一個聯絡信號.Tramsmit a contact signal before starting and stopping.
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76page
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T.起,停均帶有鎖停檔位功能,避免誤操作,不自動復位.Equipped with lock-stop location when sarting and stopping.Can't auto-reset to provide mistake operating.
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U.為雙控選擇開關.Double-control option switch
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V.電壓換相測量轉換開關.Change-over switch for voltage phase-changed measuring.
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W.1個2常開自動復位按鈕,左右一樣. One self-reset button with two normally open contact,the left is as same as the right.
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X.為2個2常開觸點的自動復位按鈕。Two self-reset buttons with two normally open contact.
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Y.為帶4個常開觸點的自動復位按鈕。Self-reset buttons with four normally open contact
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Z.電源程序開關，中間斷開，左右均接近，可作消防開關。Power-source programmed switch can cut off in between and cut in both the left and right which can be used as extinctive switch.
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a.用于起動，點動混合電器。For starting and crawl mixed electric appliance.
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b.雙聯動開關。Double coupled switch.
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c.急停開關。Emergency stopping switch.
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