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Magnum PXR breaker product family continued
(15 through 25)
Shunt trip (ST)
N = None
A = 110–127 Vac/Vdc
R = 208–250 Vac/Vdc
C = 24 Vdc
H = 48 Vdc
J = 60 Vdc (100% duty)
B = 110–127 Vac/Vdc
(100% duty)
S = 220–250 Vac/Vdc
(100% duty)
D = 24 Vdc (100% duty)
K = 48 Vdc (100% duty)
Motor operator
M = Manual operated
N = 110–125 Vac (5-sec)
P = 208–277 Vac (5-sec)
L = 24 Vdc (5-sec)
K = 48 Vdc (5-sec)
S = 60 Vdc (5-sec)
W = 110–125 Vdc (5-sec)
T = 220–250 Vdc (5-sec)
1 = 110–125 Vac (3-sec)
2 = 220–250 Vac (3-sec)
4 = 24 Vdc (3-sec)
8 = 48 Vdc (3-sec)
5 = 110–125 Vdc (3-sec)
9 = 220–250 Vdc (3-sec)
Spring release
device (SR)
N = None
A = 110–127 Vac/Vdc
R = 208–250 Vac/Vdc
C = 24 Vdc
H = 48 Vdc
S = 60 Vdc
A W C H N E H K L A X
Undervoltage
release (UVR) or
2nd shunt trip (ST)
N = None
A = Inst. UVR (110–127 Vac)
R = Inst. UVR (208–240 Vac)
X = Inst. UVR (380–415 Vac)
J = Inst. UVR (480 Vac)
K = Inst. UVR (600 Vac)
C = Inst. UVR (24 Vdc)
G = Inst. UVR (32 Vdc)
H = Inst. UVR (48 Vdc)
D = Inst. UVR (60 Vdc)
E = Inst. UVR (110–125 Vdc)
F = Inst. UVR (220–250 Vdc)
B = 2nd ST 100% duty
(110–127 Vac/Vdc)
Z = 2nd ST 100% duty
(220–250 Vac/Vdc)
5 = 2nd ST 100% duty (24 Vdc)
Q = 2nd ST 100% duty (48 Vdc)
9 = 2nd ST 100% duty (60 Vdc)
Bell alarms switch (OTS)
with 2a/2b contacts and/or
mechanical trip indicator
Mech.
Mech.
OTS
trip
interlock
switch
indicator
for
with two
manual
form C
reset
contacts
E =
No
—
No
N =
Yes
No
No
Y =
Yes
No
Yes
M =
Yes
Yes
No
L =
Yes
Yes
Yes
I =
Yes
Yes
Yes with
24 V reset a
J =
Yes
Yes
Yes with
120 V reset a
K =
Yes
Yes
Yes with
250 V reset a
a If OTS switch with electrical reset is config-
ured only one form C OTS contact will be
available.
MAGNUM PXR PRODUCT GUIDE PA013006EN September 2022 www.eaton.com
Technical data and ratings
N = None
M = Metal frame, plastic cover
Auxiliary switch
P = Plastic frame, plastic cover
N = None
H = Plastic frame, plastic cover -
C = 4 form C, 3-wire switches
D = 8 form C, 3-wire switches
C = Metal frame, plastic cover - close
W = 12 form C, 3-wire switches
S = Metal switchboard lock-off
N =
K =
C =
R =
S =
A =
Y =
L =
H =
E =
Breaker shipping options and instructions
A = Fixed breaker alone, unwired, with door kit, or drawout (DO) breaker
alone without door kit
E = Fixed breaker, commonly wired with door kit
F = Fixed breaker, unwired without door kit
C = DO breaker in cassette (no shutters), unwired with door kit
P = DO breaker in cassette (no shutters), fully wired secondary
with door kit
W = DO breaker in cassette (with shutters), fully wired secondary
with door kit
S = DO breaker in cassette (with shutters), unwired with door kit
K = DO breaker in cassette (no shutters), required & common wired
secondary with door kit
M = DO breaker in cassette (with shutters), required & common wired
secondary with door kit
Pushbutton covers
close PB blocked
PB blocked
(block close, depress open)
Operations counter and/or
keylock provisions
Counter
Keylock provisions
No counter
No lock
No counter
Kirk lock
No counter
Castell lock
No counter
Ronis lock
No counter
CES lock
Counter
No lock
Counter
Kirk lock
Counter
Castell lock
Counter
Ronis lock
Counter
CES lock
Latch check switch/trip unit metering voltage
connection for PXR trip unit
a
Latch check switch
PXR 25 voltage
(LCS)
connection
N =
None
Upper terminals
M =
None
Lower terminals
L =
LCS wired to SR
Upper terminals
Y =
LCS wired to SR
Lower terminals
C =
LCS wired external
Upper terminals
D =
LCS wired external
Lower terminals
a PXR 20 uses upper terminal options for the
latch check switch (options N, L, C). The lower
terminal options are for use with the PXR 25
when reverse feeding the breaker.
Future use
X
2
27
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