Datasheet

6 Thermal Overload Relay J7TKN
Fuses for J7TKN-A; J7TKN-B; J7TKN-C; J7TKN-D; J7TKN-E; J7TKN-F/G/H
Type Setting Range Max. Fuse Size According to Coordination-
type
Fuse UL Fuse UL
(SCCR)
"2"
*1
*1) Coordination-type according to IEC 60947-4-1:
„2“: Light contact welding accepted. Thermal overload relay must not be damaged.
„1“: Welding of contactor and damage of the thermal overload relay allowed.
"1"
*1
Short
Circuit
Current
Rating
DOL Star Delta quick slow,
gL(gG)
slow,
gL(gG)
aM
A A AAAAAkA
J7TKN-A*
J7TKN-B
0.12 - 0.18 -0.5
*2
*2) Miniature fuse
0.5
*2
25 - 15 5
0.18 - 0.27 -1.0
*2
1.0
*2
25 - 15 5
0.27 - 0.4 -2225-155
0.4 - 0.6 -2225-155
0.6 - 0.9 -4425-155
0.8 - 1.2 -44252 155
1.2 - 1.8 -66252 155
1.8 - 2.7 - 101025 4 15 5
2.7 - 4 - 161025 415 5
4-6 7 - 10.5 20 16 25 6 15 5
6-9 10.5-15.53525351025 5
8-11 14-193525351630 5
10 - 14 18-2450356316 40 5
13 - 18 23-3150356320 50 5
17 - 24 30-4163506325 60 5
23 - 32 40-5580638035 70 5
J7TKN-C 28 - 42 48 - 73 100 80 150 50 110 5
J7TKN-D 40 - 52 70 - 90 160 100 150 63 200 5
52 - 65 90 - 112 160 125 150 80 250 10
60 - 74 104 - 128 160 125 150 80 250 10
J7TKN-E 60 - 90 104 - 156 For short circuit protecting overload relays
with current transformer use fuse accord-
ing to the contactor of the combination.
300 10
80 - 120 140 - 207 - -
J7TKN-F/G/H all ranges - -