5
Section 1: Introduction
Series NRX with PXR – Type NF Low Voltage Power (Air) Circuit Breaker Instruction Manual MN013001EN May 2015 www.eaton.com
Position 17 Trip Indicator and Bell Alarm/OTS, Secondary Terminal
Blocks
N No Indicator, No OTS, Secondary Terminal Blocks Per Breaker
Options
X Trip Indicator Provided, No OTS, Secondary Terminal Blocks Per
Breaker Options
Z Trip Indicator Provided, 2 Form C OTS, Secondary Terminal Blocks
Per Breaker Options
M Interlocked Trip Indicator Provided, No OTS, Secondary Terminal
Blocks Per Breaker Options
Y Interlocked Trip Indicator Provided, 2 Form C OTS, Secondary
Terminal Blocks Per Breaker Options
1 No Indicator, No OTS, Full Compliment of Secondary Terminal
Blocks
2 Trip Indicator Provided, No OTS, Full Compliment of Secondary
Terminal Blocks
3 Trip Indicator Provided, 2 Form C OTS, Full Compliment of
Secondary Terminal Blocks
4 Interlocked Trip Indicator Provided, No OTS, Full Compliment of
Secondary Terminal Blocks
5 Interlocked Trip Indicator Provided, 2 Form C OTS, Full
Compliment of Secondary Terminal Blocks
Position 18 Padlocking Operations Counter
N No PB Covers No Counter
A No PB Covers Counter Provided
B PB Covers (Plastic/Plastic) No Counter
J PB Covers (Plastic/Plastic) Counter Provided
K PB Covers (Metal/Metal) No Counter
L PB Covers (Metal/Metal) Counter Provided
5 PB Covers (Metal/Metal), Safe-Off No Counter
6 PB Covers (Metal/Metal), Safe-Off Counter Provided
Position 19 Drawout Breaker Shipping, Fixed Breaker Terminals,
Door Frame Kit
D Drawout (or Parent) Breaker Shipping Alone, Without Door
Frame Kit, Without Terminals
C Drawout Breaker in Cassette, No Shutters, No Terminals, With
Door Frame Kit
K Fixed Breaker Rear Connect, No Terminals, Not Mounting Foot,
With Door Frame Kit
A Fixed Breaker Rear Connect, Short Vertical/Horizontal Terminals,
No Mounting Foot, With Door Frame Kit
B Fixed Breaker Rear Connect, No Terminals, No Mounting Foot,
With Door Frame Kit
E Fixed Breaker Rear Connect, Long Vertical/Horizontal Terminals,
No Mounting Foot, With Door Frame Kit
F Fixed Breaker Rear Connect, With Short Vertical/Horrizontal
Terminals, With Mounting Foot, With Door Frame Kit
H Fixed Breaker Rear Connect, With Long Vertical/Horizontal
Terminals, With Mounting Foot, With Door Frame Kit
1 Drawout Breaker in Cassette, No Shutters, Short Vertical/
Horizontal Terminals, With Door Frame Kit
2 Drawout Breaker in Cassette, No Shutters, Long Vertical/
Horizontal Terminals, With Door Frame Kit
4 Drawout Breaker in Cassette, Shutters, Short Vertical/
Horizontal Terminals, With Door Frame Kit
5 Drawout Breaker in Cassette, Shutters, Long Vertical/Horizontal
Terminals, With Door Frame Kit
9 Drawout Breaker in Cassette, Shutters, No Terminals, With
Door Frame Kit
Position 20 Future Use
X All Product
Figure 2. Series NRX with PXR Catalog Numbering System (Continued).