| | 适用范围 application | | 1区、2区危险场所.
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 | |  | | | | | *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*转换开关、按钮、电流表可按用要求 ◆ inside is mounted univeral changeover swith,button,ammetercan mountother
装其他仪表、指示灯. instruments according to user""s requirementand 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.
■ *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. ◆ the ammeter""smeasuring range can be determinedby users.
■ 钢管或电缆布线均可. ◆ suitable for steel pipecable 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
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
b1-1200/5 b1-1200/5
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 1nc.
a2-2i cbc51-a2b1d2g
b1-1100/5 a2-2i
d2-1rd/1gd b1-1100/5
d2-1rd/1gd | | 按钮代号 button code | 代号 code i ii iii iv v
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 2no 2nc 1no 1nc | | 代号指示灯 indicator code | 代号code a b c d e
电压voltagev 12 24 36 220 380
代号code r b y w
颜色 color 红色red 绿色green 黄色 yellow 白色 white | | 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
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.
se-lected 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 buttonsone
change-over switch in one axe.can output
contact signal or inspect signal beford
startinstopping. | | h |  |  |  | h,多信号逐级传送,方向任意旋转.
multi-signals transmit gradually
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
se-lected switch with tree poles
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*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-stoppingauto-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
acfor starting,stoppingabuto-resetting. | | q |  |  |  | q 停止带双触点,带锁停功能,起动自复位.
double contacts for stopping,the
same as buniversal panelwith
lock-stoppingauto-resetting. | | r |  |  |  | r,起,停均带双触点,起停均自动复位,同
a*面板.
doulbe for both startingstopping
the same as a universal panel with
auto-resetting when starting and stopping. | | s |  |  |  | s.起停前先传送一个联络信号.
tramsmit a contact isgnal before
startingstopping. | | t |  |  |  | t.起,停均带锁停档位功能,避
免误操作,不自动复位.
equipped with lock-stop
location when startingstopping.
can""t autoreset to provide mistake operation.
| | u |  |  |  | u.为双控选择开关
double-control switch.
| | v |  |  |  | v.电压换相测量转换开关.
change-over switch for voltage
usually-opens,the left is as same
as the right
| | w |  |  |  | w.左右一样的一个正常开自复位按钮.
one auto-reset button with
two usually-opens,the left is
as same as the right.
| | x |  |  |  | x.为带2个2常开触点的自复位按钮
two auto-reset buttons with two
usually-opens.
| | y |  |  |  | y.为带4个常开触点的自复位按钮.
auto-rest button with four usually-opens..
| | z |  |  |  | z.电源程序开关,中间断开,左右均接近
可作消防开关.
power-source programmed switch can
cut off in betweencut in both
the leftright which an be used
as extinctive switch.
| | a-1 |  | |  | a-1.用于起动,点动混合电路.
for startinginching the mixed
circuit.
| | b-1 |  |  |  | b-1.双联动开关.
double starting switch.
| | c-1 |  |  |  | c-1. 急停按钮开关.
emergency stopping switch.
| | 外形安装及举例 outline example | | |  |  | cbc51-d2k1ii型
二灯一开关挂式 two lamps one switch,pendant |  |  | cbc51-b1k1 giii型
一表一开关挂式 one meter one switch,pendant | cbc51-k2 giii型
二开关挂式 two switches pendant |  |  | cbc51-b1d2k1 giv型
一表二灯一开关挂式 one meter,two lamps one switch,pendant | cbc51-a2d2k1 giv型
二钮二灯一开关挂式 two buttons,mtwo lamps one switch,pendant |  |  | cbc51-a2k1 gii型
二钮一开关挂式 two buttons one switch.pendant | cbc51-a2d2 gii型
二钮二灯挂式 two buttons two lamps,pendant |  |  | cbc51-a2b1 giii型
二钮一表挂式 two buttons one meter,pendant | cbc51-a2 gi型
二钮挂式 two buttons,pendant |  |  | cbc51-a2b1d2 giv型
二钮一表二灯挂式 two buttons one lamp,pendant | cbc51-k1 gi型
一天关灯挂式 one switch pendant | | |
