Product Overview
The J74KN-P487-1 J74K9023G J74KNP4871 OMRON Label Contactors J7KN-10...74 from Omron is an identification marking accessory designed to clearly label contactor banks within industrial control panels. Clear circuit labeling simplifies troubleshooting, maintenance, and wiring verification in complex motor control centers.
Pricing, availability and lead time are confirmed per enquiry through an RFQ.
- J7KNA-09..., J7KNA-12...: 0.12 to 0.18
- 4 to 6: 7 to 10.5
- 6 to 9: 10.5 to 15.5
- 8 to 11: 14 to 19
- 10 to 14: 18 to 24
- J7KN-10D... to J7KN-40...: 0.12 to 0.18
- 4 to 6: 7 to 10.5
- 6 to 9: 10.5 to 15.5
- 8 to 11: 14 to 19
- 10 to 14: 18 to 24
- 13 to 18: 23 to 31
- 17 to 24: 30 to 41
- 23 to 32: 40 to 55
- J7KN-24... to J7KN-40...: 28 to 42
- J7KN-50... to J7KN-74...: 40 to 52
- 52 to 65: 90 to 112
- Series of overload relays covering a setting range from 0.24A to 220A
- All components are finger proof
Specifications & ordering info
Ordering information
Applicable contactors | Setting range | Size in mm (H × W × D)
(incl. standard J7KN[A] contactor) | Order code |
|---|
D.O.L. (A) | Star-delta (A) |
|---|
J7KNA-09..., J7KNA-12... | 0.12 to 0.18 | - | 95 × 48.5 × 77 | J7TKN-A-E18 |
0.18 to 0.27 | - | J7TKN-A-E27 |
0.27 to 0.4 | - | J7TKN-A-E4 |
0.4 to 0.6 | - | J7TKN-A-E6 |
0.6 to 0.9 | - | J7TKN-A-E9 |
0.8 to 1.2 | - | J7TKN-A-1E2 |
1.2 to 1.8 | - | J7TKN-A-1E8 |
1.8 to 2.7 | - | J7TKN-A-2E7 |
2.7 to 4 | - | J7TKN-A-4 |
4 to 6 | 7 to 10.5 | J7TKN-A-6 |
6 to 9 | 10.5 to 15.5 | J7TKN-A-9 |
8 to 11 | 14 to 19 | J7TKN-A-11 |
10 to 14 | 18 to 24 | J7TKN-A-14 |
J7KN-10D... to J7KN-40... | 0.12 to 0.18 | - | 126.5 × 45 × 70 (J7KN-10D to J7KN-22D);
141.5 × 45 × 87.5 (J7KN-24 to J7KN-40) | J7TKN-B-E18 |
0.18 to 0.27 | - | J7TKN-B-E27 |
0.27 to 0.4 | - | J7TKN-B-E4 |
0.4 to 0.6 | - | J7TKN-B-E6 |
0.6 to 0.9 | - | J7TKN-B-E9 |
0.8 to 1.2 | - | J7TKN-B-1E2 |
1.2 to 1.8 | - | J7TKN-B-1E8 |
1.8 to 2.7 | - | J7TKN-B-2E7 |
2.7 to 4 | - | J7TKN-B-4 |
4 to 6 | 7 to 10.5 | J7TKN-B-6 |
6 to 9 | 10.5 to 15.5 | J7TKN-B-9 |
8 to 11 | 14 to 19 | J7TKN-B-11 |
10 to 14 | 18 to 24 | J7TKN-B-14 |
13 to 18 | 23 to 31 | J7TKN-B-18 |
17 to 24 | 30 to 41 | J7TKN-B-24 |
23 to 32 | 40 to 55 | J7TKN-B-32 |
J7KN-24... to J7KN-40... | 28 to 42 | 48 to 73 | 136 × 67 × 96.5 | J7TKN-C-42 |
J7KN-50... to J7KN-74... | 40 to 52 | 70 to 90 | 180 × 69 × 108 | J7TKN-D-52 |
52 to 65 | 90 to 112 | J7TKN-D-65 |
60 to 74 | 104 to 128 | J7TKN-D-74 |
J7KN-90... to J7KN-115... | 60 to 90 | 104 to 156 | 260 × 107 × 120 | J7TKN-E-90 |
80 to 120 | 140 to 207 | J7TKN-E-120 |
J7KN-151... to J7KN-176... | 120 to 180 | 208 to 312 | 290 × 110 × 162 | J7TKN-F-180 |
J7KN-210... to J7KN-316... | 144 to 216 | 250 to 374 | 362 × 145 × 208 | J7TKN-G-216 |
216 to 320 | 374 to 554 | J7TKN-G-320 |
J7KN-450... to J7KN-860... | 240 to 360 | 416 to 623 | 372 × 1246 × 1225 (J7KN-450) 395 × 1246 × 1225 (J7KN-550) 487 × 1280 × 1291 (J7KN-700) 540 × 1280 × 1291 (J7KN-860) | J7TKN-H-360 |
360 to 540 | 623 to 935 | J7TKN-H-540 |
540 to 800 | 935 to 1385 | J7TKN-H-800 |
Accessories
Sets for single mounting
For overload relays | Cable cross-section to clamp (mm2) | Order code |
|---|
Solid or stranded | Flexible | Flexible with multi-core cable |
|---|
J7TKN-AB | 0.75 to 6 | 0.75 to 4 | 0.5 to 4 | J74TK-M-AB |
J7TKN-B | 0.75 to 6 | 0.75 to 4 | 0.5 to 4 | J74TK-SM |
Busbar sets for thermal overload relays
For overload relays | For motor contactors | Order code |
|---|
J7TKN-H-360/540 | J7KN-450/550 | J74TK-SU-550 |
J7TKN-H-540/800 | J7KN-700/860 | J74TK-SU-860 |
Specifications
Type | J7TKN-A | J7TKN-B | J7TKN-C | J7TKN-D | J7TKN-E | J7TKN-F | J7TKN-G | J7TKN-H |
|---|
Rated insulation voltage Ui | 690 VAC | 750 VAC | 1000 VAC |
Permissible ambient
temperature | Operation | -25 to 60°C | -25 to 55°C |
Storage | -50 to 70°C | -40 to 70°C |
Trip class according to IEC 947-4-1 | 10 A | 20 A | 10 A |
Cable cross-section
Main connector | Solid or stranded mm2 | 0.75 to 6
0.75 to 2.5 | 0.75 to 6 | 0.75 to 10 | 4 to 35 | Without terminals, suitable for bushing one connector 70 mm² (stranded) per phase | Busbar 18×4 Screw M8 | Busbar 25×6 Screw M10 | See accessories |
Flexible mm2 | 0.75 to 4
0.5 to 2.5 | 1 to 4 | 0.75 to 6 | 6 to 25 |
Flexible with multi-core
cable end mm2 | 0.5 to 2.5
0.5 to 1.5 | 0.75 to 4 | 0.75 to 6 | 4 to 25 |
Cables per clamp | Number | 1 + 1 | 2 | 2 | 1 | - | 1 | 1 | 1 |
Auxiliary connector | Solid mm2 | 0.75 to 2.5 | 1 to 2.5 |
Flexible mm2 | 0.5 to 2.5 | 1 to 2.5 |
Flexible with multi-core
cable end mm2 | 0.5 to 1.5 | 1 to 2.5 |
Cables per clamp | Number | 2 |
Auxiliary contacts |
Rated insulation voltage Ui | same potential | 690 VAC | 500 VAC |
different potential | 440 VAC | 250 VAC | 440 VAC | 500 VAC |
Rated operational current Ie Utilization category AC15 | 24 V | 5 A | 3 A | 4 A | 5 A | 3 A | 4 A |
230 V | 3 A | 2 A | 2.5 A | 2.5 A | 3 A | 2 A | 2.5 A |
400 V | 2 A | 1 A | 1.5 A | 1.5 A | 2 A | 1 A | 1.5 A |
690 V | 0.6 A | 0.5 A | 0.6 A | 0.5 A | 0.6 A |
Rated operational current Ie Utilization category DC13 | 24 V | 1.2 A | 1 A | 1.2 A |
110 V | 0.15 A |
220 V | 0.1 A |
Short circuit protection (without welding 1 kA) | Highest fuse rating gL (gG) | 6 A | 4 A | 6 A | 4 A | 6 A |
Setting range | to 23 A | All | 28 to 42 A | 52 to 65 A | All | - | - | - |
Power loss per current path (max.) | Minimum setting value | 1.1 W | 1.1 W | 1.3 W | 2.9 W | 1.1 W | - | - | - |
Maximum setting value | 2.3 W | 2.3 W | 3.3 W | 4.5 W | 2.5 W | - | - | - |
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