8
Mini Motor Contactor
J7KNA
Frequency of operations z
without load
1/h
10000
10000
Contactors without thermal overload relay
AC3, I
e
1/h
600
700
AC4, I
e
1/h
120
150
DC3, I
e
1/h
600
700
Mechanical life
AC operated
S x
10
6
5
5
DC operated
S x
10
6
15
15
Short time current
10s-current
A
96
120
Power loss
per pole
at I
e
/AC3 400V
W
0.15
0.25
Resistance to shock according to IEC 68-2-27
Shock time 20ms sine-wave
AC operated
NO
g
5
5
NC
g
5
5
DC operated
NO
g
8
8
NC
g
6
6
*1) Suitable at 690V for: earthed-neutral systems, overvoltage category I to IV, pollution degree 3 (standard-industry): U
imp
= 8kV.
Data for other conditions on request.
*2) With reduced control voltage range 0.9 up to 1.0 x U
s
and with reduced rated current I
e
/AC1according to I
e
/AC3
Mini Motor Contactors
Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1
Main Contacts
Type
J7KNA-09-...
J7KNA-12-...
