LBZ-10防爆操作柱
产品特点
■ 铸铝合金外壳,表面喷塑.
■ 内装万能转换开关、按钮、电流表（可按用要求 装其他仪表）、指示灯
■ 转换开关有30多种功能可由用户自由选择,可根据要求特制.
■ 万能开关操纵机构经过优化设计,可以自动找正,能保证转动灵活,无卡滞现象
■ 电流表量程由用户指定.
■ 钢管或电缆布线均可.
■ 产品出厂铭牌上只体现总单元内容,名分单元代号为订货参数
■ 符合GB3836-2000,IEC60079标准要求.
IIA、IIB、类爆炸性气体环境.
Can be used in Zone 1and Zone 2 dangerous places.
Can be used in IIA、IIB group explosive atmosphere.
型号含义 Model implication
总单元含义 Applicatinon of chief part
LBZ-10防爆操作柱
第一单元含义 Application of first part 第二单元 Application of second part
第三单元 Application of third pqrt 第四单元 Application of third part
产品特点 Features
■ 铸铝合金外壳,表面喷塑. ◆ Al-alloy diecasted shell with plastic-sprayed surface
■ 内装万能转换开关、按钮、电流表（可按用要求 ◆ Inside is mounted univeral changeover swith,button,ammeter（can mountother
装其他仪表）、指示灯. instruments according to user's requirement）and indicator,etc.
■ 转换开关有30多种功能可由用户自由选择,可根据 ◆ There are more than 30 functions of changeover switch available to be chosen
要求特制.
■ 万能开关操纵机构经过优化设计,可以自动找正,能 ◆ Can be customized according to user's requirement.
能保证转动灵活,无卡滞现象.
■ 电流表量程由用户指定. ◆ The ammeter'smeasuring range can be determinedby users.
■ 钢管或电缆布线均可. ◆ Suitable for steel pipe and cable wiring.
■ 产品出厂铭牌上只体现总单元内容,名分单元代号 ◆ The marker of product when ex-factory only reflect the content of chief part,
为订货参数. ◆ The code of other parts is ordering parameter.
■ 符合GB3836-2000,IEC60079标准要求. ◆ Suitable for GB3836-2000,IEC60079 standard request.
主要技术参数 Main te chnical parameters
使用类别 额定电压（v） 额定电流 （A） 防爆标志 防护等级 防腐等级 时线口螺纹（G"） 电缆外径（￠,mm）
Using sort Rated voltage Rated current Ex-mark Protection Corrosion-proof Inlet's thread Cable's outer
category Grade
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AC-3 220/380 10 Exde II Bt6 Ip55 Wf1 1 12-17
AC-4
订货举例 Notice if ordering
1 、一表一开关立式,开关代号为K,表量程为200/5应 1 、One meter one switch vertictype,the code of the switch is K,one
标注为: meter the measuring range is 200/5
CBC51-B1K1L CBC51-B1K1L
B1-1（200/5） B1-1（200/5）
K1-1A K1-1A
2 、二钮一表二灯挂式,表量程为100/5,指示灯为220V 2 、Two buttons one meter pendant type,two lamps one meter,the
红绿各1个,2个按钮规格为一常开一常闭.标注为: Meas wring range is 100/5,one red indiator,one green indicator,
CBC51-A2B1D2G the voltage is 220V,two bottons are 1NO+1NC.
A2-2I CBC51-A2B1D2G
B1-1（100/5） A2-2I
D2-1Rd/1Gd B1-1（100/5）
D2-1Rd/1Gd
按钮代号 Button code
代号 Code I II III IV V
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按扭触头型式 一常开一常闭 二常开 二常闭 一常开 一常闭
Form of button contact 1NO+1NO 2NO 2NC 1NO 1NC
代号指示灯 Indicator Code
代号Code a b c d e
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电压Voltage（v） 12 24 36 220 380
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代号Code R B Y W
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颜色 Color 红色red 绿色Green 黄色 Yellow 白色 White
LBZ-10防爆操作柱
开关代号简要说明 Brief Instuction for switch code
开关组合
符号
The code
of switch
接触图
Chart of contact
等效开关
Equivalent
switch 旋钮位置（实践表示定位
虚线表示自复位）
Rotary button's position
real line denotes location
broket line denotes auto-
resetting 等效功能说明
Instruction for
equivalent function
A A.功能接线均与双按钮相同,
自动复位.
Functional wiring is the
button with auto resetting.
B B.功能与双按钮相同,起动复
位,增加了锁停档位,避免误操作
Functional wiringis the same as
button with auto resetting,add
"lock-stop"to avoid mistake operating.
C C.功能为2个带常开触点的按钮
自动复位,适合于高压电机控制
电路.或采用A功能面板.
Button with 2usually-open contacts
and auto-resetting,Suitable for
high-voltage engine control circuit
or function panel A.
D D.小功率电源开关.
Mini-power switch
E E.功能与三钮相同,控制电机正反
转用,正,反起动位置自复位.
Function is the same as three buttons
buttons to control-conversion of FW&BW
starters can auto-reset.
F F.选择开关,中间带停止档位.
Selected switch with stop location in midst.
G G.相当于2个按钮和一个切换开关
装于一轴,在起动与停止之前均可
输出联络信号或监控信号
Be equol to mounting two buttons and one
change-over switch in one axe.Can output
contact signal or inspect signal beford
startin and stopping.
H H,多信号逐级传送,方向任意旋转.
Multi-signals transmit gradually
and conbvert in random.
I I.在H基础上增加了总信号传送功能.
Add function of chief-signal transmitting
on the base of H struchurd.
J J.二位进级,逐级切换.
Change-over gradually.
K K,切换开关
Change-over switch.
L L.三极双掷选择开关
Selected switch with tree poles
and two launches.
M M,自动,手动,起动三位置转换开关
起动自复位,起动后必须经过停止档位
才能转向自动档位.
Change-over switch with automtion
hand,starting.Convert to automation
through stop location.
N N,与M万能结构略有不同,起动后不经停
止档位直接转向自动档次.
Little different from m universal
structure,it don't pass stop location
to automation location.
O O.起动为双触点带锁停功能,起动自复位.
Double contacts for starting with
lock-stopping and auto-resetting..
P P,停止为双触点,可分别代替A和C,起停,自
动复位..
Double contacts for stopping,to substitude
A and Cfor starting,stopping and abuto-resetting.
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