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Thermal Overload Relay

 

J7TKN

57

Thermal Overload relays

 for separate mounting

Accessories

Setting Range

Type

 

Pack

Weight

D.O.L. 

(A)

Star Delta

(A)

pcs.

kg/pc.

For contactors J7KN-85... to J7KN-151...

60

-

90

104

-

156

manual reset

J7TKN-E-90

1

0.90

80

-

120

140

-

207

J7TKN-E-120

1

0.90

For contactors J7KN-176... to J7KN-200...

100

-

150

175

-

260

manual reset

J7TKN-F-150

1

1.5

140

-

220

240

-

380

J7TKN-F-210

1

1.5

busbar sets 
see accessories

Type

 

Pack

Weight

for overload relays

for contactors

pcs.

kg/pc.

Busbar Sets

J7TKN-F-150

J7KN-151, J7KN-176

J74TK-SU-176

1

0.6

J7TKN-F-210

J7KN-200

J74TK-SU-200

1

0.7

busbars must be installed by users

Cable Cross-section to clamp (mm²)

Type

 

Pack

Weight

for overload relay

solid or stranded

flexible

flex. with multicore 
cable end

pcs.

kg/pc.

Sets for single mounting

J7TKN-A
J7TKN-B

0.75
0.75

-
-

6
6

0.75
0.75

-
-

4
4

0.5
0.5

-
-

4
4

J74TK-M
J74TK-SM

1
1

0.035
0.035

Summary of Contents for J7TKN -

Page 1: ...contactor 45 55 kW F for motor contactor 75 110 kW 3 Setting range 2 Accessories for Thermal Overload Relay 1 Accessories for Thermal Overload Relay 2 SM Single mounting for J7TKN B Types 4 32 kW SU B...

Page 2: ...A 14 1 0 10 For contactors J7KN 10 to J7KN 40 0 12 0 18 manual and auto reset J7TKN B E18 1 0 14 0 18 0 27 J7TKN B E27 1 0 14 0 27 0 4 J7TKN B E4 1 0 14 0 4 0 6 J7TKN B E6 1 0 14 0 6 0 9 J7TKN B E9 1...

Page 3: ...t J7TKN F 150 1 1 5 140 220 240 380 J7TKN F 210 1 1 5 busbar sets see accessories Type Pack Weight for overload relays for contactors pcs kg pc Busbar Sets J7TKN F 150 J7KN 151 J7KN 176 J74TK SU 176 1...

Page 4: ...20 of the tripping time IA IN IA IN IA IN IA IN IA IN IA IN A A 3 4 5 6 7 2 8 J7TKN A 0 12 0 18 18 5 10 4 7 2 5 5 4 3 3 6 0 18 0 27 16 7 9 8 6 5 5 4 1 3 5 0 27 0 4 19 4 12 1 8 2 5 9 4 9 4 2 0 4 0 6 1...

Page 5: ...16 10 25 4 15 5 4 6 7 10 5 20 16 25 6 15 5 6 9 10 5 15 5 35 25 35 10 25 5 8 11 14 19 35 25 35 16 30 5 10 14 18 24 50 35 63 16 40 5 13 18 23 31 50 35 63 20 50 5 17 24 30 41 63 50 63 25 60 5 23 32 40 5...

Page 6: ...Tripping time min s K Typical tolerance curve from cold condition Proceeding from service conditions the times decrease to 70 80 of the characteristic values K Imax Ie Imax max phase current Ie max sc...

Page 7: ...ge 57 flexible mm 0 75 4 0 5 2 5 2 1 4 0 75 6 6 25 2 flexible with multicore cable end mm 0 5 2 5 0 5 1 5 0 75 4 0 75 6 4 25 Cables per clamp number 1 1 2 2 1 auxiliary connector solid mm 0 75 2 5 2 f...

Page 8: ...5 7 44A Dimensions Data according to CULUS Type J7TKN A J7TKN B J7TKN C J7TKN D J7TKN E Rated insulation voltage V 600 600 600 600 600 Rated current A 23 32 42 74 85 Auxiliary contacts Rated voltage s...

Page 9: ...J7KN 24 J7TKN C J7KN 32 J7KN 40 J7KNG 40 J7TKN C J7KN 50 J7TKN D J7KN 62 J7KN 74 J7KN 85 J7TKN E J7KN 110 J7KN 151 J7TKN F J7KN 176 45 35 80 M5 4 5 3 12 M3 5 M3 5 149 108 64 5 6 5 86 104 55 34 104 86...

Page 10: ...ications are subject to change without notice ALL DIMENSIONS SHOWN ARE IN MILLIMETERS Cat No J07E EN 01A Do not use install these products before having read the applicable precautions as listed in Ca...

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