Mini Motor Contactor J7KNA ) Main contactor * AC & DC operated * Integrated auxiliary contacts * Screw fixing and snap fitting (35 mm DIN-rail) * Range from 4 to 5.5 kW (AC 3, 380/415V) * 4 -main pole version (4 kW AC and DC coil) * Auxiliary contacts suitable for electronic devices (DIN 19240) * Finger proof (BGV A2) Accessories * 2 and 4 pole additional auxiliary contacts in different configurations * Mechanical interlock (in reversing contactor combination only) * RC Suppressors * Link modules for fuseless Load Feeders * Insulated wiring systems (parallel, Star-delta combinations) Approved Standards Standard Standard Guide No (US,C) UL VDE 0660 NLDX, NLDX7 ICE 947-5-1 EN 60947-5-1 Ordering Information Model Number Legend 1. Mini Motor Contactors J7KNA-##-## ##### 1 2 3 4 1) 2) 3) 4) 5) Mini Contactor Rated Motor Current (AC3 400V) 09: 9A 12: 12A Integrated auxiliary contact 10: 1 NC 0 NC 01: 0 NO 1NC 4: 4 main pole type (no aux contact) R: Reversing Contactor Coil voltage (AC operated)1) 24: AC24V 50/60Hz 48: AC48V 50Hz 60: AC60V 50Hz 110: AC110-115V 50Hz, AC120-125V 60Hz 180: AC180-210V 50Hz, AC200-240V 60Hz 230: AC220-230V 50Hz, AC240V 60Hz 240: AC230V-240V 50Hz 400: AC380-400V 50Hz, AC440V 60Hz 415: AC400-415V 50Hz Coil voltage (DC operated) 24D: DC24V 48D: DC48V 60D: DC60V 110D: DC110V 24VS: DC24V with diode 1) See datasheet J7KN Motor Contactor for RC-suppressor units. 48VS: DC48V with diode 110VS: DC110V with diode 125VS: DC125V with diode 2. Aux. Contact Modules for Mini Motor Contactors J73KN-##-## 1 2 3 1) Auxiliary Contact Modules 2) A: for mini motor contactor (DIN EN 50005) AM: for mini motor contactor (DIN EN 50012) 3) Combination of NO/NC contacts 11: 1 NO 1 NC 02: 0 NO 2 NC 04: 0 NO 4 NC 22: 2 NO 2 NC 40: 4 NO 0 NC 4) for Reversing Contactors v: left side x: right side 3. Insulated wiring systems for motor contactors J74-WKR-A 1 2 3 1) Additional reference for LVSG 2) WKR: Wiring Kit Reverser 3) Version 4. Accessories for mini motor contactors/ contactor relays (RC suppressor units) J74KN-D-RC## 1 2 3 4 1) Additional reference for LVSG 2) D: J7KNA(-AR) 3) RC = RC suppressor unit 4) Voltage Mini Motor Contactor J7KNA 1 System overview Mini Motor Contactors AC Operated Ratings Rated Current Aux. Contacts AC2, AC3 AC3 AC1 400V A 690V A 380V 400V 415V kW Coil Voltage*2 24V 50/60Hz 220-230V 50Hz Pack Weight pcs. kg/pc. NO NC Suitable Overload 24 230 Relay*1 3-pole, With Screw Terminals 4 4 4 9 20 5.5 5.5 5.5 12 20 1 1 - J7TKN-A J7KNA-09-10-# # # # # J7TKN-A J7KNA-12-10-# # # # # 10 10 0.16 0.16 4 5.5 20 20 - 1 1 J7TKN-A J7KNA-09-01-# # # # # J7TKN-A J7KNA-12-01-# # # # # 10 10 0.16 0.16 4-pole, With Screw Terminals 4 4 4 9 20 - - J7TKN-A J7KNA-09-4-# # # # # 10 0.19 Pack Weight pcs. kg/pc. 500V kW 4 5.5 660V 690V kW Type 4 5.5 9 12 *1) For details see datasheet J7TKN Thermal Overload Relay *2) Other coil voltages see page 6 DC Solenoid Operated Ratings Rated Current Aux. Contacts AC2, AC3 AC3 AC1 400V A 690V A 380V 400V 415V kW NO NC Suitable Overload Coil voltage 24V DC 2,5W Relay*1 3-pole, With Screw Terminals 4 4 4 9 20 5.5 5.5 5.5 12 20 1 1 - J7TKN-A J7KNA-09-10-# # # D(-VS)*2 J7TKN-A J7KNA-12-10-# # # D(-VS)*2 10 10 0.19 0.19 4 5.5 - 1 1 J7TKN-A J7KNA-09-01-# # # D(-VS)*2 J7TKN-A J7KNA-12-01-# # # D(-VS)*2 10 10 0.19 0.19 500V kW 4 5.5 660V 690V kW Type 4 5.5 9 12 20 20 *1) For details see datasheet J7TKN Thermal Overload Relay *2) with built-in coil suppressor (diode + zener diode) Auxiliary contact blocks with screw terminals for contactors J7KNA-09... and J7KNA-12... Contacts Rated Current Thermal Rated Current Type Pack Weight A pcs. kg/pc. NO NC AC15 230V 400V A A 1 1 3 2 10 J73KN-AM-11 10 0.04 - 2 3 2 10 J73KN-AM-02 10 0.04 2 2 3 2 10 J73KN-AM-22 10 0.04 Link modules for electric connection between MPCB and contactors Description Version for contactors link module (electrical and J7KNA 09-...12 mechanical connection) See datasheet J7MN Motor Protection Circuit Breaker 2 Mini Motor Contactor J7KNA For MPCB Type Pack pcs Weight approx. kg/pc J7MN 12 / J7MN 25 J74MN-VK1 12-25 1 0.015 Suppressor units Function For Contactors Voltages RC-Unit snap on J7KNA(-AR) 12 - 48 V 48 - 127 V 110 - 250 V Partnumber Type AC/DC AC/DC AC/DC Mini Motor Contactor J74KN-D-RC24 J74KN-D-RC110 J74KN-D-RC230 J7KNA 3 System overview Mini Motor Contactors AC Operated Wiring Diagrams Auxiliary Contact Blocks Contactor with Auxiliary Contact Block Distinc. Number according to DIN EN 50012 Type NO NC Distinc. Number according to DIN EN 50012 NO J73KN-AM-11 J73KN-AM-02 J73KN-AM-22 J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 J73KN-A-04 1 0 2 1 0 4 2 0 1 2 2 1 2 0 2 4 21 12 32 - 2 1 3 1 0 4 2 0 1 2 2 2 3 1 3 5 J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 J73KN-A-04 1 0 4 2 0 1 2 0 2 4 - 1 0 4 2 0 1 2 0 2 4 NC Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) Mirror contacts 3-pole, With Screw Terminals 10 01 Prefered combinations according to DIN EN 50012 Contacts according to DIN EN 50005 4-pole, With Screw Terminals 1 3 5 7 A1 00 A2 2 4 6 8 Contacts according to DIN EN 50005 DC Solenoid Operated Wiring Diagrams Auxiliary Contact Blocks Contactor with Auxiliary Contact Block Distinc. Number according to DIN EN 50012 Type NO NC Distinc. Number according to DIN EN 50012 NO 1 0 2 1 0 4 2 0 1 2 2 1 2 0 2 4 21 12 32 - NC 1 2 2 2 3 1 3 5 Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) Mirror contacts 3-pole, With Screw Terminals 1 3 A1 5 13 10 A2 2 4 6 14 1 3 5 21 4 6 22 A1 01 A2 2 J73KN-AM-11 J73KN-AM-02 J73KN-AM-22 J73KN-A-11 J73KN-A-02 J73KN-A-40 J73KN-A-22 J73KN-A-04 2 1 3 1 0 4 2 0 Prefered combinations according to DIN EN 50012 Contacts according to DIN EN 50005 ( ) = VS-Version Auxiliary contact blocks with screw terminals for contactors J7KNA-09... and J7KNA-12... Wiring Diagrams J73KN-AM-11 J73KN-AM-02 J73KN-AM-22 J73KN-A-11 4 Mini Motor Contactor J7KNA J73KN-A-02 J73KN-A-40 J73KN-A-22 J73KN-A-04 Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) Mirror contacts System overview Mini Reversing Contactors, Mechanical Interlocked AC Operated Ratings Rated Current Aux. Contacts AC2, AC3 AC3 AC1 400V A 690V A 380V 400V 415V kW 500V kW 660V 690V kW NO NC Type Suitable Overload 24 230 Relay*1 Coil Voltage*2 24V 50/60Hz 220-230V 50Hz Pack Weight pcs. kg/pc. 3-pole, With Screw Terminals 4 4 4 9 20 - 1 J7TKN-A J7KNA-09-01-R-# # # # # 1 0.32 5.5 5.5 5.5 12 20 - 1 J7TKN-A J7KNA-12-01-R-# # # # # 1 0.32 Pack Weight pcs. kg/pc. *1) For details see datasheet J7TKN Thermal Overload Relay *2) Other coil voltages see page 6 DC Solenoid Operated Ratings Rated Current Aux. Contacts AC2, AC3 AC3 AC1 400V A 690V A 380V 400V 415V kW 500V kW 660V 690V kW NO Type NC Suitable Overload Coil voltage 24V DC 2,5W Relay*1 3-pole, With Screw Terminals 4 4 4 9 20 - 1 J7TKN-A J7KNA-09-01-R-# # # D(-VS)*2 1 0.38 5.5 5.5 5.5 12 20 - 1 J7TKN-A J7KNA-12-01-R-# # # D(-VS)*2 1 0.38 *1) For details see datasheet J7TKN Thermal Overload Relay *2) with built-in coil suppressor (diode + zener diode) Auxiliary contact blocks with screw terminals for contactors J7KNA-09-01-R...(D) and J7KNA-12-01-R...(D) Contacts Rated Current Thermal Rated Current Type Pack Weight NO NC AC15 230V 400V A A A pcs. kg/pc. 1 1 3 2 10 J73KN-AM-11V 10 0.04 1 1 3 2 10 J73KN-AM-11X 10 0.04 Insulated wiring systems for contactors J7KNA-09-01-R...(D) and J7KNA-12-01-R...(D) Description Version (A) For contactors Type Pack pcs Reversing Starter Connector with Coil Connector for Mini Reversing Contactors, mechanical interlocked 16 J7KNA-09-01-R...(D) & J7KNA-12-01-R...(D) J74-WKR-A 1 Mini Motor Contactor J7KNA 5 System overview Mini Motor Contactors AC/DC solenoid operated Wiring Diagrams Auxiliary Contact Blocks suitable for left hand side right hand side Contactor K1 Contactor K2 Distinc. Number according to DIN EN 50012 Type NO NC Type Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) NO NC Mirror contacts 1 1 3-pole, With Screw Terminals J73KN-AM-11V 1 J73KN-AM-11X 1 01 Auxiliary contact blocks with screw terminals for contactors J7KNA-09-01-R...(D) and J7KNA-12-01-R...(D) Wiring Diagrams Contacts suitable for Electronic Circuits according to DIN 19240 for rated voltage 24V DC (test ratings 17V DC, 5mA) Mirror contacts J73KN-AM-11V J73KN-AM-11X 13 31 31 13 14 32 32 14 Specifications Coil Voltages Suffix Voltage Marking Rated Control Voltage Us to contactor type e.g. at the coil range for 50Hz J7KNA-09-10-24 for 50Hz for 60Hz min V V V. max V. min V. max V. 24 24 24 22 24 24 24 48 48 48 48 50 48 52 100 100 110-115 100 105 110 115 110 110-115 120-125 110 115 120 125 200 200 205 210 220 230 220-230 240 220 230 240 250 400 380-400 440 380 400 415 440 550 525-550 600 525 550 570 600 210-220 195 60Hz Standard voltages in bold type letters. Coil not exchangeable Please see datasheet J7KN Motor Contactor for RC-suppressor units. 6 Mini Motor Contactor J7KNA Engineering data and Characteristics Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Type J7KNA-09-... J7KNA-12-... Rated insulation voltage Ui V AC 690*1) 690 '1) at Ue = 690V AC A 165 165 Breaking capacity Ieff 400V AC A 100 100 cos = 0,65 500V AC A 90 90 690V AC A 80 80 A 20 20 Making capacity Ieff Utilization category AC1 Switching of resistive load Rated operational current Ie (=Ith) at 40C, open Rated operational power of three-phase resistive loads 230V kW 7.9 7.9 50-60Hz, cos = 1 240V kW 8.3 8.3 400V kW 13.8 13.8 415V kW 14.3 14.3 A 16 16 Rated operational current Ie (=Ithe) at 60C, enclosed Rated operational power of three-phase resistive loads 230V kW 6.3 6.3 50-60Hz, cos = 1 240V kW 6.7 6.7 400V kW 11 11 415V kW 11.5 11.5 Minimum cross-section of conductor at load with Ie (=Ith) mm 2.5 2.5 Utilization category AC2 and AC3 Switching of three-phase motors Rated operational current Ie 220V A 12 15 open and enclosed 230V A 11.5 14.5 240V A 11 14 380-400V A 9 12 415-440V A 8 11 500V A 7 9 660-690V A 5 6.5 Rated operational power of three-phase motors 220-240V kW 3 4 50-60Hz 380-440V kW 4 5.5 500-690V kW 4 5.5 Utilization category AC4 Switching of squirrel cage motors, inching Rated operational current Ie 220V A 12 15 open and enclosed 230V A 11.5 14.5 240V A 11 14 380-400V A 9 12 415-440V A 8 11 500V A 7 9 660-690V A 5 6.5 Rated operational power of three-phase motors 220-240V kW 3 4 50-60Hz 380-440V kW 4 5.5 500-690V kW 4 5.5 Mini Motor Contactor J7KNA 7 Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Type J7KNA-09-... J7KNA-12-... 1 pole 24V A 20 20 60V A 20 20 110V A 5 5 220V A 0.6 0.6 3 poles in series 24V A 20 20 60V A 20 20 110V A 20 20 220V A 16 16 1 pole 24V A 20 20 60V A 5 5 Time constant L/R 15ms 110V A 1 1 Rated operational current Ie 220V A 0.15 0.15 3 poles in series 24V A 20 20 60V A 20 20 110V A 20 20 220V A 2 2 Utilization category DC1 Switching of resistive load Time constant L/R 1ms Rated operational current Ie Utilization category DC3 and DC5 Switching of shunt motors and series motors Maximum ambient temperature Operation -40 to +60 (+90)*2 open C enclosed C -40 to +40 open C -25 to +60 with thermal overload relay enclosed Storage C -25 to +40 C -50 to +90 Short circuit protection for contactors without thermal overload relay Coordination-type "1" according to IEC 947-4-1 Contact welding without hazard of persons max. fuse size gL (gG) A 40 40 Coordination-type "2" according to IEC 947-4-1 Light contact welding accepted max. fuse size gL (gG) A 25 25 Contact welding not accepted max. fuse size gL (gG) A 10 10 For contactors with thermal overload relay the device with the smaller admissible backup fuse (contactor or thermal overload relay) determines the fuse size. Cable cross-sections for contactors without thermal overload relay main connector solid or stranded mm 0.5 - 2.5 0.5 - 2.5 flexible mm 0.5 - 2.5 0.5 - 2.5 flexible with multicore cable end mm 0.5 - 1.5 0.5 - 1.5 Cables per clamp 2 solid or stranded 8 Mini Motor Contactor J7KNA AWG 18 - 14 2 18 - 14 Mini Motor Contactors Data according to IEC 947-4-1, VDE 0660, EN 60947-4-1 Main Contacts Frequency of operations z Type J7KNA-09-... J7KNA-12-... without load 1/h 10000 10000 AC3, Ie 1/h 600 700 Contactors without thermal overload relay AC4, Ie 1/h 120 150 DC3, Ie 1/h 600 700 Mechanical life AC operated Sx 106 5 5 DC operated Sx 106 15 15 10s-current A 96 120 at Ie/AC3 400V W 0.15 0.25 Short time current Power loss per pole Resistance to shock according to IEC 68-2-27 Shock time 20ms sine-wave AC operated DC operated NO g 5 5 NC g 5 5 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): Uimp = 8kV. Data for other conditions on request. *2) With reduced control voltage range 0.9 up to 1.0 x Us and with reduced rated current Ie/AC1according to Ie/AC3 Mini Motor Contactor J7KNA 9 Mini Motor Contactors Data according to IEC 947-5-1, VDE 0660, EN 60947-5-1 Auxiliary Contacts J7KNA-09... Type J7KNA-12... J7KNA-09...D(VS)*1 J7KNA-12...D(VS) J73KN-A... Rated insulation voltage Ui V AC 690*2 690*1 690*1 40C A 10 10 10 60C A 6 6 6 at Ith W 0.5 0.5 0.5 220-240V A 3 3 3 380-415V A 2 2 2 440V A 1.6 1.6 1.6 Thermal rated current Ith to 690V Ambient temperature Power loss per pole Utilization category AC15 Rated operational current Ie 500V A 1.2 1.2 1.2 660-690V A 0.6 0.6 0.6 Utilization category DC13 Rated operational current Ie 60V A 2 2 2 110V A 0.4 0.4 0.4 220V A 0.1 0.1 0.1 open C Maximum ambient temperature Operation enclosed Storage -40 to +60 (+90)*3 C -40 to +40 C -40 to +90 Short circuit protection short-circuit current 1kA, contact welding not accepted max. fuse size gL (gG) A 20 20 20 For contactors with thermal overload relay the device with the smaller admissible control fuse (contactor or thermal overload relay) determines the fuse size. Power consumption of coils AC operated DC operated inrush VA 25 - - sealed VA 4-5 - - W 1.2 - - inrush W - 2.5 - sealed W - 2.5 - 0.85 - 1.1 0.8 - 1.1 - Operation range of coils in multiples of control voltage Us Switching time at control voltage U 10%*4,*5 s AC operated DC operated 10 make time ms 15 - 25 - - release time ms 8 - 25 - - arc duration ms 10 -15 - - make time ms - 15 - 19 - release time ms - 8 - 25 (35)*1 - arc duration ms - 10 -15 - Mini Motor Contactor J7KNA Mini Motor Contactors Data according to IEC 947-5-1, VDE 0660, EN 60947-5-1 J7KNA-09... Type J7KNA-12... J7KNA-09...D(VS)*1 J7KNA-12...D(VS) J73KN-A... solid mm 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 flexible mm 0.75 - 2.5 0.75 - 2.5 0.75 - 2.5 mm 0.5 - 1.5 0.5 - 1.5 0.5 - 2.5 2 2 18 - 14 18 - 14 Auxiliary Contacts Cable cross-section all connectors flexible with multicore cable end Clamps per pole 2 solid or stranded AWG 18 - 14 *1) version VS" *2) Suitable at 690V for: earthed-neutral systems, overvoltage category I to IV, pollution degree 3 (standard-industry): Uimp = 8kV. Data for other conditions on request. *3) With reduced control voltage range 0.9 up to 1.0 x Us and with reduced thermal rated current Ith to Ie/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 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 11/2 2 - at 60Hz (3ph) 200V hp 3 3 - 230V hp 3 3 - 460V hp 5 71/2 - 575V hp 71/2 10 - Rated operational power of of AC motors 115V hp 1/2 3/4 - at 60Hz (1ph) 200V hp 1 11/2 - 230V hp 11/2 2 - Fuses A 30 30 - Suitable for use on a capability of delivering not more than rms (SCCR) A 5000 5000 - V 600 600 - V AC 600 600 600 heavy pilot duty AC A600 A600 A600 standard pilot duty DC Q600 Q600 Q600 Rated voltage Auxiliary Contacts (cULus) Mini Motor Contactor J7KNA 11 Dimensions AC and DC operated with screw terminals Auxiliary Contact Blocks J7KNA-09... J7KNA-12... J73KN-A... Reversing Contactors J7KNA-09-01-R... J7KNA-12-01-R... J7KNA-09-01-R... + J7TKN-A J7KNA-12-01-R...+ J7TKN-A Suppressor units J74KN-D-RC... ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. J05E-EN-04 12 In the interest of product improvement, specifications are subject to change without notice. Mini Motor Contactor J7KNA