7
Section 1: Introduction
Series NRX with PXR - type RF low voltage power (air) circuit breakers instruction manual
MN013002ENH03 September 2016 www.eaton.com
Figure 5. Typical NRX type RF drawout circuit breaker front cover.
1. Nameplate
2. Charging
handle
3. Operations
counter
(optional)
4. Position indicator (drawout
only)
5. Lockable levering access
door interlock (drawout only)
6. Levering access door (dra-
wout only)
7. Levering key lock (optional,
drawout only)
8. Frame rating module (FRM)
9. FRM
battery
cover
10. USB and aux. power ports
11. Trip unit
12. Pop-out trip indicator (option-
al)
13. Off key lock (optional)
14. Contact status
15. Ready-to-close status flag
16. Mechanism spring status
17. Manual OFF
18. Manual ON
19. Pushbutton cover mounting
holes
20. I
n
rating - LCD display on trip
unit
21. I
n
rating - FRM battery cover
2
7
11
17
10
6
12
4
1
3
13
14
15
16
18
5
19
ote:
N
The in rating on
the LCD display
and FRM bat-
tery cover should
ALWAYS agree.
8
9
21
11
20
10
ote:
N
The frame rating
module should NOT
be removed.
