Datasheet

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Micro Motor Contactor/Contactor Relay J7KNU 1

Micro Motor Contactor/Contactor Relay

J7KNU

Relay-size contactor, smallest in the world!

• AC and DC operated

• Integrated auxiliary contact

• Available as motor contactor and contactor relay

• >3 mm contact clearance acc. to IEC 60335-1 for safety

applications

• Reversing contactor with mechanical interlock

• Mirror contacts (NC) acc. to IEC 60947-4-1 for safety

applications

Approved Standards Fulfilled Standards and

directives

Ordering information

Micro Motor Contactor/Contactor Relay

1) Micro Contactor

2) Contactor type

AR: Contactor relay

05: Motor contactor 5A; AC3 400V (Rated motor current)

3) Integrated auxilliary contact

10: 1 NO; 0 NC (motor contactor)

01: 0 NO; 1 NC (motor contactor)

22: 2 NO; 2 NC (contactor relay)

40: 4 NO; 0 NC (contactor relay)

4) R: Reversing contactor

5) Coil voltage (AC operated)

24: 24 VAC 50/60 Hz

48: 48 VAC 50/60 Hz

90: 100 VAC 50/60 Hz

110: 110–115 VAC 50 Hz/120–125 VAC 60 Hz

180: 200 VAC 50/60 Hz

230: 220–230 VAC 50 Hz/230–250 VAC 60 Hz

Coil voltage (DC operated)

24D: DC 24 V

48D: DC 48 V

60D: DC 60 V

110D: DC 110 V

Standard Guide No (US, C)

UL listed NLDX, NLDX7

EAC ***

Standard Directive

VDE0660 Low Voltage Directive 2006/95/EC

IEC 60947-5-1 EMC Directive 2004/108/EC

EN 60947-5-1…

Contactor relay

EN 60947-4-1…

Motor contactor

RoHS + WEEE 2002/95/EC + “002/96/EC

J7KNU-##-###-###

3245

Summary of content (10 pages)

PAGE 1
Micro Motor Contactor/Contactor Relay J7KNU Relay-size contactor, smallest in the world! • AC and DC operated • Integrated auxiliary contact • Available as motor contactor and contactor relay • >3 mm contact clearance acc. to IEC 60335-1 for safety applications • Reversing contactor with mechanical interlock • Mirror contacts (NC) acc.
PAGE 2
■ System overview Micro Motor Contactors AC Operated Ratings Rated current AC2, AC3 AC1 380 V 400 V 415 V kW 660 V 690 V 440 V kW A Main Contacts NO NC Aux. Contacts*1 Type Built-in Coil Voltage*2 NO Pack Weight NC 24 48 90 110 180 230 pcs. kg/pc. Micro Contactors, 3 pole, with Screw Terminals 2.2 – 12 3 – 1 – J7KNU-05-10@@@@@ 10 0.07 2.2 – 12 3 – – 1 J7KNU-05-01@@@@@ 10 0.07 – – J7KNU-05-4@@@@@ 10 0.
PAGE 3
Micro Contactor Relays 4-pole AC Operated Ratings Rated Current Contacts Distinc. Number acc. to DIN EN 50011 AC15 230 V A 400 V A Ith A NO NC Type Pack Weight 24 48 90 110 180 230 pcs. kg/pc. Coil voltage*1 4-pole, With Screw Terminals *1 3 1.5 5 4 – 40E J7KNU-AR-40 @@@@@ 10 0.07 3 1.5 5 2 2 22E J7KNU-AR-22 @@@@@ 10 0.07 Rated Current Contacts Distinc. Number acc. to DIN EN 50011 Type Pack Weight 24 48 60 110 pcs. kg/pc.
PAGE 4
■ Engineering data and characteristics Data according to IEC 60947-4-1, EN 60947-4-1, VDE 0660 Main Contacts Type Making capacity Ieff Breaking capacity Ieff cos = 0,65 Utilization category AC1 Switching of resistive load Rated operational current Ie (=Ith) at 40°C, open Rated operational power of three-phase resistive loads 50-60Hz, cos = 1 Rated operational current Ie (=Ithe) at 60°C, enclosed Rated operational power of three-phase motors 50-60Hz J7KNU-05R J7KNU-AR… 440 440*1 at Ue = 440 V AC A
PAGE 5
Main Contacts Type J7KNU-05… J7KNU-05R J7KNU-AR… Utilization category DC3 and DC5 Switching of shunt motors and series motors Time constant L/R15ms Rated operational current le 1 pole 24 V A 12 – 60 V A – – 110 V A – – 220 V A – – 3 poles in series 24 V A 12 – 60 V A 12 – 110 V A 12 – 220 V A – – Maximum ambient temperature Operation with thermal overlaod relay -40 to +60 (+90)*2 open °C enclosed °C -40 to +40 open °C -25 to +60 enclosed °C -25 to +40 °C -50 to +90 S
PAGE 6
Data according to IEC 60947-4-1, EN 60947-4-1, VDE 0660 Auxiliary Contacts Rated insulation voltage Thermal rated current lth to 440 V Ambient temperature Verlustleistung pro Pol Utilization category AC15 Rated operational current le Utilization category DC13 Rated operational current le Maximum ambient temperature Operation Type Ui V~ 40°C A 60°C A at Ith W 3 1.5 1 60 V A 0.5 open °C enclosed °C °C *2 *3 *4 6 J7KNU-05R J7KNU-AR… 5 3 0.
PAGE 7
Data according to UL508 Main Contacts (cULus) Rated operational current “General Use” Type A J7KNU-05… 12 hp hp hp hp ½ 1 1 1½ – – – – 1 /6 ½ ¾ – – – Rated operational power of three motors at 60 Hz (3ph) 110-120 V 200-208 V 220-240 V 277 V Rated operational power of AC motors at 60 Hz (1ph) 110-120 V hp 200-208 V hp 220-240 V hp J7KNU-05R… J7KNU-AR… 5 Fuse/Short-circuit current A/kA 30/5 – Rated voltage VAC 300 300 B300 R300 B300 R300 Auxiliary Contacts (cULus) heavy pilot duty AC
PAGE 8
■ Dimensions Contactors Reversing Contactors J7KNU-05… J7KNU-AR… J7KNU-05-01R 35.5 35.5 35.5 33 71.5 M2.5 33 33 M2,5 27.5 27.
PAGE 9
Discernment at UL-Standards Recognized Component Industrial Control Equipment Listed Industrial Control Equipment UL issues yellow "Guide cards" with Guide- and File-No. UL issues white "Guide cards" with Guide- and File-No.
PAGE 10
Do not use/install these products before having read the applicable precautions as listed in Cat. No. J09-EN-01 available from www.europe.omron.com or on request from OMRON local sales office. ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. Cat. No. J17E-EN-02 10 In the interest of product improvement, specifications are subject to change without notice.