Eaton ZB12 XTOB Series Manual page 34

1 ZB12-.../XTOB...BC1 and ZB32-.../XTOB...CC1 overload relays
1.3 Description of device
1.3.2 Current ranges of the overload relays
30
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
The overload relays are set to the rated motor current of the motor by means
of a current setting dial.
The various types can be used to monitor motors operating at a rated motor
current of 0.1 to 38 A.
Table 3: Current ranges of ZB12-.../XTOB...BC1 relays
Type
ZB12-... XTOB...
ZB12-0,16 XTOBP16BC1
ZB12-0,24 XTOBP24BC1
ZB12-0,4 XTOBP40BC1
ZB12-0,6 XTOBP60BC1
ZB12-1,0 XTOB001BC1
ZB12-1,6 XTOBP1P6BC1
ZB12-2,4 XTOBP2P4BC1
ZB12-4 XTOBP004BC1
ZB12-6 XTOBP006BC1
ZB12-10 XTOBP010BC1
ZB12-12 XTOBP012BC1
ZB12-16 XTOBP016BC1
ZB12-..., ZB32-... 11/16 MN03407004Z-DE/EN www.eaton.com
L1
(Q11/1)
-F0
95
-F2
96
Figure 3: Circuit diagram of a motor
21
0
22
-S11
13
I
14
F1
F2
Q11
14
-Q11
M1
13
A1
-Q11
A2
N
Current range I
A
0.1 - 0.16
0.16 - 0.24
0.24 - 0.4
0.4 - 0.6
0.6 - 1.0
1.0 - 1.6
1.6 - 2.4
2.4 - 4.0
4.0 - 6.0
6.0 - 10
9 - 12
12 - 16
feeder with overload relay
Fuse
Overload relay
Motor contactor
Motor