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Technical data and ratings
Catalog number selection
2
A Magnum PXR circuit breaker is defined by a
25-character catalog number with definitions shown in
the following decoder table. If the breaker is a drawout
breaker, the associated drawout cassette would be defined
by a 15-character catalog number. The cassette decoder
table is shown after the breaker decoder table.
Magnum PXR breaker product family
(first 14 of 25 digits, see next page for 15-25 digits)
Breaker type
MP = Magnum PXR
Frame type
S = Standard or double
N = Narrow or double
narrow
Interrupting/
withstand rating
4 = 42 kA
5 = 50 kA
6 = 65 kA
8 = 85 kA
C = 100 kA
(facing front of breaker)
08 = 800 A
12 = 1200 A
16 = 1600 A
20 = 2000 A
25 = 2500 A
30 = 3000 A
32 = 3200 A
40 = 4000 A (ABCABC, NNABCABC,
NABCABC)
4A = 4000 A (NABCNABC)
4N = 4000 A (AABBCC, NNAABBCC,
NAABBCC)
50 = 5000 A (ABCABC, NNABCABC,
NABCABC)
5A = 5000 A (NABCNABC)
5N = 5000 A (AABBCC, NNAABBCC,
NAABBCC)
60 = 6000 A (ABCABC, NNABCABC,
NABCABC)
6A = 6000 (NABCNABC)
6N = 6000 (AABBCC, NNAABBCC,
NAABBCC)
26
MAGNUM PXR PRODUCT GUIDE PA013006EN September 2022 www.eaton.com
MP S 4 12 3 V E A 06 2A
Mounting configuration
and load terminals
H = Fixed horizontal
V = Fixed vertical
L = Drawout horizontal
W = Drawout vertical
(includes 4000/5000 A DN
vertical interleaf)
E = 6000 A drawout vertical
C = Drawout horizontal with
MR2
M = Drawout vertical with MR2
G = 6000 A drawout vertical
with MR2
Poles and neutral
(Facing front of breaker)
3 = Three pole
4 = Four pole
Continuous amperes
and phasing
N
ote:
Exclusionary rules apply. Refer to price list.
Confirm all final part numbers with Eaton.
Current limiter selection
A = No current limiters
Nameplate
language
E = English
I
rating
n
NN = None
01 = 100 A
20 = 2000 A
02 = 200 A
25 = 2500 A
05 = 250 A
30 = 3000 A
03 = 300 A
32 = 3200 A
04 = 400 A
36 = 3600 A
06 = 600 A
38 = 3800 A
08 = 800 A
40 = 4000 A
10 = 1000 A
50 = 5000 A
12 = 1200 A
60 = 6000 A
16 = 1600 A
Trip unit and protection,
and external control voltage
when required
NN = Non-auto
2A = PXR 20 LSI
2C = PXR 20 LSIG
2F = PXR 20 LSIG with ARMS
and Modbus RTU
2H = PXR 20 LSI with ARMS
and Modbus RTU
2Q = PXR 25 LSI with ARMS
and Modbus RTU
2S = PXR 25 LSIG with ARMS
and Modbus RTU
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