Datasheet

Motor Contactor J7KN 1
Motor Contactor
J7KN
Range from 4 to 500 kW (AC 3, 380/415 V)
AC and DC operated
Integrated auxiliary contacts; integrated aux. contact of J7KN
contactors up to 11kW suitable for electronic circuits
Screw fixing and snap fitting (35 mm DIN rail) up to 37 kW
Compliant to the global standards
Finger proof (BGV A2)
System contactors for Fuseless Load Feeders with integrated
link modules
All needed approvals like CE, UL, GOST & CCC. The J7KN
fulfills the following standards; IEC 947-4-1, VDE 0660 and
EN 60947-4-1.
Accessories like auxiliary contacts front or/and side mounted,
mechanical interlock and suppressor units.
Mirror Contacts (NC) according to IEC 60947-4-1 for
safety applications
Model Number Legend
1. Motor Contactors
1) Motor Contactor
2) G for low DC control power consumption
3) Rated Motor Current.
D for integrated aux. contact for electronic circuits
(except for 4-pole versions)
4) Integrated auxiliary contact configuration
5) Coil voltage
6) D for DC coil supply
2. Aux. Contact Modules for Motor Contactors
1) Auxiliary Contact Modules
2) Motor contactors size
3) Combination of NO / NC contacts
4) Place of mounting
3. Accessories for Motor Contactors (Pneumatic Timers)
1) Accessories for Motor Contactor
2) Motor contactors size
3) Pneumatic Timer
4) Time range
5) Function
4. Accessories for Motor Contactors (Mechanical Interlock)
1) Accessories for Motor Contactor
2) Motor contactors size
3) Mechanical Interlock
5. Accessories for Motor Contactors (RS Suppressor units)
1) Accessories for Motor Contactor
2) Motor contactors size
3) RS-surge suppressors
4) Voltage
6. Accessories for Motor Contactors (RC Suppressor units)
1) Accessories for Motor Contactor
2) C2 = J7KN
3) RC = RC suppressor unit
4) Voltage
7. Accessories for Motor Contactors
(Additional Terminals and Terminal Covers)
1) Accessories for Motor Contactor
2) Version
8. Insulated wiring systems for Motor Contactors
1) Additional reference for LVSG
2) WKR = Wiring Kit Reverser;
WKSD = Wiring Kit Star Delta
3) Version
J7KN#-###-##-### #
1
32456
J73KN-#-##-##
1
324
J74KN-#-##-##-##
1
3245
J74KN-#-##
1
32
J74KN-#-##-###
1
3 42
J74KN-##-##-###
1
3 42
J74KN-####
1
2
J74-WK##-##
123

Summary of content (30 pages)