Eaton NRX Series Instructional Leaflet

3
EATON CORPORATION www.eaton.com
Effective December 2010
Instructional Leaet IL01301037E
Figure 6. Step 2
Step 3: Become familiar with the fixed terminal block DIN rail
type mounting plate where secondary connections
are made.
ote:N Secondary connection points have numerical and
descriptive laser-etched identifications.
Figure 7. Step 3
Step 4: Plug accessory connector plug into fixed secondary
terminal block.
Figure 8. Step 4
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3
5
7
9
11
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15
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19
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25
27
OT1M
OT2B
OT2M
ALM1
ALM2
ALMC
OT2C
OT1B
OT1C
N2
G2
G1
N1
SGF1
AGND
CMM2
CMM1
+24V
SGF2
CMM4
CMM3
ZOOM
ZOUT
UV2
UV1
6
8
10
12
14
16
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20
22
24
26
28
30
32
34
9
11
13
15
17
19
21
23
25
27
OT2B
OT2M
ALM1
ALM2
ALMC
OT2C
OT1B
N2
G2
G1
N1
SGF1
AGND
CMM2
CMM1
+24V
SGF2
CMM3
8
10
12
14
16
18
20
22
Step 5: Identify correct mounting location on fixed terminal
block mounting plate for mounting fixed secondary terminal
block. First insert the bottom end of the fixed secondary
terminal block into the proper location on the DIN rail type
mounting plate.
Figure 9. Step 5
Step 6: Rotate the top end of the terminal block in until it
engages the appropriate flexible mounting tab at the top of
the mounting plate with a clicking sound.
Figure 10. Step 6
Step 7: To remove a fixed secondary terminal block, lift up on
small flexible mounting tab at the top of fixed terminal block
mounting plate, and rotate the terminal block out in the oppo-
site direction shown in Step 6.
4
3
1
5
7
9
1
1
13
15
17
19
21
23
25
27
OT1M
OT2B
OT2M
ALM1
ALM2
ALMC
OT2C
OT1B
OT1C
N2
G2
G1
N1
SGF1
AGND
CMM2
CMM1
+24V
SGF2
CMM4
CMM3
ZOOM
ZOU
T
UV2
UV1
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
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Eaton NRX Series Specifications

General

Brand	Eaton
Model	NRX Series
Category	Circuit breakers
Language	English