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-stopto 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.
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-stopping and auto-resetting.
r r,起,停均带双触点,起停均自动复位,同
a面板.
doulbe for both starting and stopping
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
starting and stopping.
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 starting and stopping.
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 between and cut in both
the left and right which an be used
as extinctive switch.
a-1 a-1.用于起动,点动混合电路.
for starting and inching 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
bzc51-d2k1(ii型)
二灯一开关挂式 two lamps one switch,pendant
bzc51-b1k1 g(iii型)
一表一开关挂式 one meter one switch,pendant bzc51-k2 g(iii型)
二开关挂式 two switches pendant
bzc51-b1d2k1 g(iv型)
一表二灯一开关挂式 one meter,two lamps one switch,pendant bzc51-a2d2k1 g(iv型)
二钮二灯一开关挂式 two buttons,mtwo lamps one switch,pendant
bzc51-a2k1 g(ii型)
二钮一开关挂式 two buttons one switch.pendant bzc51-a2d2 g(ii型)
二钮二灯挂式 two buttons two lamps,pendant
bzc51-a2b1 g(iii型)
二钮一表挂式 two buttons one meter,pendant bzc51-a2 g(i型)
二钮挂式 two buttons,pendant
bzc51-a2b1d2 g(iv型)
二钮一表二灯挂式 two buttons one lamp,pendant bzc51-k1 g(i型)