Eaton Magnum PXR Technical Product Guide

8
Overview of the Magnum PXR low voltage circuit breaker
MAGNUM PXR PRODUCT GUIDE PA013006EN September 2022 www.eaton.com
1
The Magnum PXR family
(identified by a medium
gray front cover) of low
voltage power circuit
breakers is ANSI designed,
tested and certified to
UL 1066. UL 1066 Listed
type PXR low voltage
power circuit breakers
are intended to provide
main and feeder circuit
protection in accordance
with UL1066 “Standard
for Safety for Low-Voltage
AC and DC Power
Circuit Breakers Used in
Enclosures”. UL and ANSI
test certifications Magnum
PXR meets or exceeds the
applicable ANSI, NEMA
®
,
UL, and IEEE standards.
Specifically, the circuit
breakers meet or exceed
the following:
•
ANSI C37.13 “Low
Voltage AC Power
Circuit Breakers Used in
Enclosures”
•
ANSI C37.16 “Preferred
Ratings, Related
Requirements,
and Application
Recommendations for
Low Voltage Power
Circuit Breakers and AC
Power Circuit Breakers”
•
ANSI C37.17 “Trip
Devices for AC and
General-Purpose DC
Low Voltage Power
Circuit Breakers”
•
ANSI C37.50 “Test
Procedures for Low
Voltage AC Power
Circuit Breakers Used in
Enclosures”
•
UL 1066 “Standard for
Low Voltage AC and DC
Power Circuit Breakers
Used in Enclosures”
Magnum PXR has proven
performance in Eaton
manufactured switchgear
with the following test
certifications:
•
UL 1558 “Certified
Magnum DS Low
Voltage Metal-Enclosed
Switchgear”
•
UL 1008 “Standard for
Safety Transfer Switch
Equipment”
•
C22.2 No. 31-14
Switchgear Assemblies
Approvals and marks:
•
UL listed: Magnum PXR
Breaker UL File No.
E52096 and Cassette
UL File No.E204565
•
ABS (American Bureau
of Shipping) Type Listed
Certificate Number
04-HS422844A-DUB
•
Additional Magnum PXR
approvals and certifi-
cates can be found on
www.eaton.com
Figure 3. Magnum PXR breaker frame sizes

Eaton Magnum PXR Specifications

General

Brand	Eaton
Model	Magnum PXR
Category	Circuit breakers
Language	English