Datasheet

24 Motor Contactor J7KN
Accessories
Data according to IEC 60947-4-1, EN 60947-5-1, VDE 0660
Data according to CSA, UL and CUL
Auxiliary Contacts Ty pe J73KN-B J73KN-B...A J73KN-C J73KN-D J74KN-B-TP...
Rated insulation voltage U
i
*1
*1
Suitable for: earthed-neutral systems, overvoltage category I to IV, pollution degree 3
(standard-industry): U
imp
= 8kV. Data for other conditions on request
V~ 690 690 690 690 690
Thermal rated current I
th
to 690V
Ambient temperature 40°C A 10 25 10 10 10
60°C A 6 20 6 -
Frequency of operations z 1/h 3000 3000 3000 3000 1200
Mechanical life S x 10
6
10 10 10 10 1
Power loss per pole at I
e
/AC1 W 0,5 1,5 0,5 - -
Utilization category AC15
Rated operational current I
e
220-240V A 3 6 3 3 4
380-400V A 2 3 2 2 3
440V A 1,6 2 1,6 1,5 2
500V A 1,2 2 1,2 1,5 2
660-690V A 0,6 1 0,6 1 2
Utilization category DC13
Rated operational current I
e
60VA282- 2,5
110V A 0,4 1 0,4 1 1,5
220V A 0,1 0,1 0,1 0,5 0,2
Short circuit protection
short-circuit current 1kA, contact
welding not accepted max. fuse
size
gL (gG)A2025201010
For contactors with thermal overload relay or auxiliary con-
tacts the device with the smaller admissible control fuse
(contactor or thermal overload relay) determines the fuse
size.
Cable cross-sections
solid or stranded mm² 0,75-2,5 0,75-2,5 0,75-2,5 0,75-2,5 1-2,5
flexible mm² 0,75-2,5 0,75-2,5 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 0,5-1,5 - 0,75-2,5
Cables per clamp 22222
Auxiliary Contacts Ty pe J73KN-B J73KN-B...A J73KN-C J73KN-D J74KN-B-TP...
Rated operational current
„General Use“
A1016101010
Rated operational voltage max. V AC 600 600 600 600 600
Auxiliary Contacts A600 A600 A600 A600 A600