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1.3.4 Current ranges of the overload relays
1 ZB65-.../XTOB...DC1 and ZB150-.../XTOB...GC1 overload relays
L1 L2 L3
F1
1
3
5
Q11
2
4
6
97
95
F2
97
96
2
4
6
U V W
PE
M
3~
M1
Figure 4: Circuit diagram of the motor feeder with an overload relay
F1
Fuse
F2
Overload relay
Q11
Motor contactor
M1
Motor
The overload relays are set to the rated current of the motor by means of a
current setting dial.
The corresponding types can be used to monitor motors operating at a rated
motor current of 6 to 175 A.
Table 1: Current range of ZB65-.../XTOB...DC1 relays
Type
ZB65-...
XTOB...
ZB65-10
XTOB010DC1
ZB65-16
XTOB016DC1
ZB65-24
XTOB024DC1
ZB65-40
XTOB040DC1
ZB65-57
XTOB057DC1
ZB65-65
XTOB065DC1
1)
ZB65-75
XTOB075DC1
1) without ATEX accreditation
ZB65-..., ZB150-... 01/22 MN03407005Z-DE/EN www.eaton.com
L1
(Q11/1)
-F0
95
-F2
96
21
0
22
-S11
13
I
14
14
-Q11
13
A1
-Q11
A2
N
Current range I
A
6 - 10
10 - 16
16 - 24
24 - 40
40 - 57
50 - 65
1)
65 - 75
1.3 Description of device
33
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