1
2
01
NP3 series pushbutton is used in industrial control circuit with frequency
of AC 50Hz (or 60Hz), rated operating voltage up to AC 380V or DC
operating voltage up to 220V. It is applicable to circuit control systems used
in outdoor, rainy, snowy and dusty environment, for example, the remote
control of crane or electric hoist.
Use Purpose
Main Technical Parameters
Table 1 Main technical parameters
E
n
v
ir
o
n
m
e
n
ta
l
co
n
d
it
io
n
s
Ambient temp. (℃)
Hot and humid
atmospheric conditions
Altitude
Pollution class/
installation category
Rated operating voltage
Ue(V)
Rated operating current
Ie(mA)
Rated insulation voltage
Ui(V)
Conventional thermal
current Ith(A)
Rated impulse withstand
voltage Uimp(kV)
Head protection class
3
Installation
Te
ch
n
ic
a
l p
a
ra
m
e
te
rs
-
5℃~+40℃, average temperature should
not 35℃ within 24h
Relative humidity should not exceed 50% at +40℃;
up to 90% at +20℃;
No influence below 2000m
Class 3/II
AC-15: 380/220; DC-13: 220/110
380
10
2
.
5
IP65
1)See Figure 1 and Table 2 for overall dimensions.
AC-15: 2.5/4.5; DC-13: 0.3/0.6