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Current Ranges Of The Overload Relays - Eaton XTOBP24BC1 Handbuch

Motorschutzrelais
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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

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