10
Mini Motor Contactor
J7KNA
Cable cross-section
all connectors
solid
mm² 0.75 - 2.5
0.75 - 2.5
0.75 - 2.5
flexible
mm² 0.75 - 2.5
0.75 - 2.5
0.75 - 2.5
flexible with multicore cable end
mm² 0.5 - 1.5
0.5 - 1.5
0.5 - 2.5
Clamps per pole
2
2
2
solid or stranded
AWG 18 - 14
18 - 14
18 - 14
*1) version „VS“
*2) 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.
*3) With reduced control voltage range 0.9 up to 1.0 x U
s
and with reduced thermal rated current I
th
to I
e
/AC15
*4) Summary switching time = release time + arc duration
*5) Release time of NC make time of NO increase when suppressor units for voltage peak protection are used
(Varistor, RC-units, Diode units).
Mini Motor Contactors
Data according to IEC 947-5-1, VDE 0660, EN 60947-5-1
Auxiliary Contacts
Type
J7KNA-09...
J7KNA-12...
J7KNA-09...D(VS)
*1
J7KNA-12...D(VS)
J73KN-A...
Mini Contactors for North America
Data according to UL508
Main Contacts (cULus)
Type
J7KNA-09...
J7KNA-12...
J73KN-A...
Rated operational current "General Use"
A
15
20
10
Rated operational power of three-phase motors
115V
hp
1½
2
-
at 60Hz (3ph)
200V
hp
3
3
-
230V
hp
3
3
-
460V
hp
5
7½
-
575V
hp
7½
10
-
Rated operational power of of AC motors
115V
hp
½
¾
-
at 60Hz (1ph)
200V
hp
1
1½
-
230V
hp
1½
2
-
Fuses
A
30
30
-
Suitable for use on a capability of delivering not more than
rms
(SCCR)
A
5000
5000
-
V
600
600
-
Rated voltage
V AC 600
600
600
Auxiliary Contacts (cULus)
heavy pilot duty
AC
A600
A600
A600
standard pilot duty
DC
Q600
Q600
Q600
