Реле J7TKN защищают двигатели от тепловой перегрузки. Они могут устанавливаться на контактор или отдельно. Предлагаемые реле соответствуют IEC 947 (защита по каждой фазе).

Серия реле перегрузки охватывает диапазон токов от 0,24 A до 220 A
Защита от соприкосновения с токоведущими частями

Заказная информация

Applicable contactors	Setting range		Size in mm (H x W x D) (incl. standard J7KN[A] contactor)	Order code
Applicable contactors	D.O.L. (A)	Star-delta (A)	Size in mm (H x W x D) (incl. standard J7KN[A] contactor)	Order code
J7KNA-09..., J7KNA-12...	0.12 to 0.18	-	95 x 48.5 x 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 x 45 x 70 (J7KN-10D to J7KN-22D); 141.5 x 45 x 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 x 67 x 96.5	J7TKN-C-42
J7KN-50... to J7KN-74...	40 to 52	70 to 90	180 x 69 x 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 x 107 x 120	J7TKN-E-90
J7KN-90... to J7KN-115...	80 to 120	140 to 207	260 x 107 x 120	J7TKN-E-120
J7KN-151... to J7KN-176...	120 to 180	208 to 312	290 x 110 x 162	J7TKN-F-180
J7KN-210... to J7KN-316...	144 to 216	250 to 374	362 x 145 x 208	J7TKN-G-216
J7KN-210... to J7KN-316...	216 to 320	374 to 554	362 x 145 x 208	J7TKN-G-320
J7KN-450... to J7KN-860...	240 to 360	416 to 623	372 x 1246 x 1225 (J7KN-450) 395 x 1246 x 1225 (J7KN-550) 487 x 1280 x 1291 (J7KN-700) 540 x 1280 x 1291 (J7KN-860)	J7TKN-H-360
	360 to 540	623 to 935		J7TKN-H-540
	540 to 800	935 to 1385		J7TKN-H-800

Харктеристики

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
Permissible ambient temperature	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 18x4 Screw M8	Busbar 25x6 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
Rated insulation voltage Ui	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	-	-	-
Power loss per current path (max.)	Maximum setting value	2.3 W	2.3 W	3.3 W	4.5 W	2.5 W	-	-	-