Molded Case Circuit Breakers
Power Defense Molded Case Circuit Breakers—Frame Size 4
Power Defense Molded Case Circ uit Breakers
2.2
Contents
Description Page
Power Defense Molded Case Circuit Breakers
Power Defense Molded Case Circuit Breakers—Frame Size 4
Product Description
Frame Size 4 covers a range
of 300 A through 800 A with
a complete offering of trip
units, including PXR
electronic trip units and fixedadjustable thermal-magnetic
trip units. PD-4 is available in
a single 800 A frame.
Application Description
Frame Size 4 can be used to
meet a wide range of circuit
protection and power
distribution needs, including
ground fault protection and
100% UL ratings. PXR trip
units in PD-4 provide all levels
of protection, including
energy metering with
multiple communication
schemes, breaker health
indication and arc flash
reduction options.
Features and Benefits
Frame Size 4 breakers are
modular and available as
complete breakers from the
factory or as modular
components, including
frames, trip units,
accessories and terminals
to provide flexibility for
customers. PXR trip units
are available with advanced
features to provide
customers unparalleled
situational awareness of
their electrical system.
Frame Size 1 (15–125 A) . . . . . . . . . . . . . . . . . . . V4-T2-22
Frame Size 2 (15–225 A) . . . . . . . . . . . . . . . . . . . V4-T2-29
Frame Size 3 (45–600 A) . . . . . . . . . . . . . . . . . . . V4-T2-42
Frame Size 4 (300–800 A)
Catalog Number / Product Selection . . . . . . V4-T2-58
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . V4-T2-63
Dimensions and Weights . . . . . . . . . . . . . . . V4-T2-69
Frame Size 5 (320–1200 A) . . . . . . . . . . . . . . . . . V4-T2-70
Frame Size 6 (700–2500 A) . . . . . . . . . . . . . . . . . V4-T2-79
Motor Circuit Protectors (3–600 A) . . . . . . . . . . . V4-T2-87
Motor Protection Circuit Breakers (15–600 A). . . V4-T2-98
Terminals, Lugs and Connectors . . . . . . . . . . . . V4-T2-104
Communications and Software . . . . . . . . . . . . . . V4-T2-127
Special Applications. . . . . . . . . . . . . . . . . . . . . . . V4-T2-129
Standards and Certifications
Power Defense breakers are
designed and tested to meet
stringent requirements for:
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UL
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CSA
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IEC (CE)
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CB (CCC)
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2
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2
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Volume 4—Circuit Protection CA08100005E—March 2020 V4-T2-57
Molded Case Circuit Breakers
Frame
Size
4 =4
Pole
Options
2 =2-pole
3 =3-pole
4 = 4-pole (100% N)
0 = 4-pole (0% N)
6 = 4-pole (60% N)
Interrupting
Ratings
G = 35 kA at 480 V
K = 50 kA at 480 V
M= 65 kA at 480 V
Canada
G = 18 kA at 600 V
K = 25 kA at 600 V
M= 35 kA at 600 V
Trip Unit
Type Options
TFA = Fixed thermal /
Adjustable magnetic
VFA = 50 °C Fixed thermal /
Adjustable magnetic
(non UL)
Standard Terminal
Options
N = No terminals
J = Line and load terminals
K = Line only terminals
L = Load only terminals
Continuous
Current Ratings
0300 = 300 A
2
0350 = 350 A
2
0400 = 400 A
2
0450 = 450 A
2
0500 = 500 A
0600 = 600 A
0700 = 700 A
0800 = 800 A
Product Series
PD = Power Defense
4 =4 2 =2-pole
3 =3-pole
4 =4-pole
G = 35 kA at 480 V
M= 65 kA at 480 V
G = 18 kA at 600 V
M= 35 kA at 600 V
KNS = Molded Case Switch N = No terminals
J = Line and load terminals
K = Line only terminals
L = Load only terminals
0800 = 800 APD
PD G 4 3 M 0800 TFA J
Certifications/
Standards
G = UL/CSA/IEC/CCC
Molded Case Switches—Globally Rated
3
G = UL/CSA/IEC/CCC
2.2
Catalog Number / Product Selection
2
Power Defense—Frame Size 4 (300–800 A)
2
Frame Size 4 covers a range of 320 A through 800 A using electronic trip units, and 300 A through
800 A using thermal-magnetic trip units. It is available in configurations of 2-pole, 3-pole and 4-pole,
with the 2-pole being in the same physical size of a 3-pole variant.
2
Interrupting Ratings
2
2
ANSI (UL/CSA)
240 Vac 65 85 100
2
480 Vac
600 Vac
2
2
2
2
2
2
1
250 Vdc
IEC
240 Vac 55 55 85 85 100 100
380–415 Vac
440 Vac
480 Vac
525 Vac
660–690 Vac
1
250 Vdc
Power Defense Molded Case Circuit Breakers
GKM
kA rms kA rms kA rms
35 50 65
18 25 35
22 22 25
l
cu
36 36 50 50 70 53
30 22.5 35 35 50 40
25 20 35 22.5 50 30
20 16.5 25 20 30 25
8 410515 7.5
22 22 22 22 25 25
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cs
l
cu
l
cs
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cu
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cs
Power Defense—Frame Size 4 (300–800 A)
2
This information is presented as a tool to develop catalog numbers
for selecting Power Defense circuit breakers and trip units.
2
Molded Case Circuit Breakers with Thermal-Magnetic Trip Units (TMTU)—Globally Rated
2
2
2
2
2
2
2
2
2
2
2
2
Notes
1
2
2
3
2
2
DC ratings available in thermal-magnetic breakers only. 250 Vdc is achieved using 2 poles in series.
Not available in 4-pole 60% neutral protection.
Molded case switch may open above 6000 A.
2
V4-T2-58 Volume 4—Circuit Protection CA08100005E—March 2020
Molded Case Circuit Breakers
Frame
Size
4 =4
Pole
Options
2 =2-pole
3 =3-pole
4 =
4-pole
(programmable N)
Interrupting
Ratings
G = 35 kA at 480 V
K = 50 kA at 480 V
M= 65 kA at 480 V
G = 18 kA at 600 V
K = 25 kA at 600 V
M= 35 kA at 600 V
Trip Unit
Type Options
B2N = PXR 10 LSI
E##
1
=PXR 20
D##
1
=PXR 20D
P##
1
=PXR 25
Standard Terminal
Options
N = No terminals
J = Line and load terminals
K = Line only terminals
L = Load only terminals
Continuous
Current Ratings
0800 = 800 A
Product Series
PD = Power Defense
4 =4 3 =3-pole
4 =
4-pole
(programmable N)
G = 35 kA at 600 V
K = 50 kA at 600 V
M= 65 kA at 600 V
G = 18 kA at 600 V
K = 25 kA at 600 V
M= 35 kA at 600 V
B2N = PXR 10 LSI
E##
1
=PXR 20
D##
1
=PXR 20D
P##
1
=PXR 25
N = No terminals
J = Line and load terminals
K = Line only terminals
L = Load only terminals
0800 = 800 APD
PD G 4 3 M 0800 P2M J
Certifications/
Standards
G = UL/CSA/IEC/CCC
Molded Case Circuit Breakers with PXR ETU—Globally Rated (100% UL Rated)
F = UL/CSA/IEC/CCC
(100% UL Rated)
Frame
Size
4 =4
Pole
Options
2 =2-pole
3 =3-pole
4 =4-pole
Interrupting
Ratings
G = 35 kA at 480 V
K = 50 kA at 480 V
M= 65 kA at 480 V
Canada
G = 18 kA at 600 V
K = 25 kA at 600 V
M= 35 kA at 600 V
Trip Unit
Type Options
FNN = Frame Only
Standard Terminal
Options
N = No terminals
Continuous
Current Ratings
0800 = 800 A
Product Series
PD = Power Defense
4 =4 3 =3-pole
4 =4-pole
G = 35 kA at 480 V
K = 50 kA at 480 V
M= 65 kA at 480 V
G = 18 kA at 600 V
K = 25 kA at 600 V
M= 35 kA at 600 V
FNN = Frame Only N = No terminals0800 = 800 APD
PD G 4 3 M 0800 FNN J
Certifications/
Standards
G = UL/CSA/IEC/CCC
Frame Only—Globally Rated (100% UL Rated)
F = UL/CSA/IEC/CCC
(100% UL Rated)
Power Defense Molded Case Circ uit Breakers
2.2
Molded Case Circuit Breakers with Power Xpert Release (PXR) Electronic Trip Units (ETU)
This information is presented as a tool to develop catalog numbers for selecting Power Defense
circuit breakers and trip units.
Molded Case Circuit Breakers with PXR ETU—Globally Rated
Globally Rated Frame Only
PD-4 thermal-magnetic and electronic breakers may also be purchased as separate frames, trip units,
terminals and accessories for field configuration of a final breaker. Each Frame Only device is marked
with interrupting ratings and a maximum continuous current rating; each trip unit is also marked with a
maximum continuous current rating, which must not exceed that of the frame. Additionally, 100% UL
Rated frames are marked as such on the Frame Only device.
This information is presented as a tool to develop catalog numbers for selecting Power Defense
circuit breakers and trip units.
Frame Only—Globally Rated
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Note
1
See tables and descriptions on Page V4-T2-61 for protection type (#
) and available configured options (#
(1)
Volume 4—Circuit Protection CA08100005E—March 2020 V4-T2-59
).
(2)
2
2
2
2
2
2
2
2
2
2
2
2
Molded Case Circuit Breakers
Frame
Size
4 =4
Separator
Digit
X = Accessory
Trip Unit
Type Options
TFA = Fixed Thermal /
Adjustable Magnetic
VFA = 50 °C Fixed Thermal /
Adjustable Magnetic
(non UL)
Continuous
Current Ratings
0300 = 300 A
1
0350 = 350 A
1
0400 = 400 A
1
0450 = 450 A
1
0500 = 500 A
0600 = 600 A
0700 = 700 A
0800 = 800 A
Product Series
PD = Power Defense
PD G 4 X TFA 3 0800
Certifications/
Standards
G = UL/CSA/IEC/CCC
Pole
Options
2 = 2-pole
3 = 3-pole
4 = 4-pole (100% N)
0 = 4-pole (0% N)
6 = 4-pole (60% N)
Frame
Size
4 =4
Separator
Digit
X = Accessory
Trip Unit
Type Designator
PXR = Power Xpert Release
Trip Unit
Continuous
Current Ratings
0800 = 800 A
Product Series
PD = Power Defense
PD G 4 X PXR 3 0800 E2N
Certifications/
Standards
G = UL/CSA/IEC/CCC
Pole
Options
3 = 3-pole
4 = 4-pole
(programmable N)
Trip Unit
Type and Options
B2N = PXR 10 LSI
E##
2
=PXR 20
D##
2
=PXR 20D
P##
2
=PXR 25
2.2
Trip Units
2
PD-4 thermal-magnetic and electronic breakers may also be purchased as separate
frames, trip units, terminals and accessories for field configuration of a final breaker.
2
For two-pole breakers using electronic trip units, three-pole trip units are used.
PDG designated trip units are for use with PDG and PDF breaker frames. The 100%
2
rating for PDF (100% UL Rated) is marked on the frame, not the trip unit.
2
Trip Units Only
This information is presented as a tool to develop catalog numbers
2
for selecting Power Defense circuit breakers and trip units.
2
Thermal-Magnetic Trip Units
2
2
2
2
2
Power Defense Molded Case Circuit Breakers
2
2
2
Power Xpert Release (PXR) Electronic Trip Units
2
Power Xpert Release (PXR) Electronic Trip Units
2
2
2
2
2
2
Notes
2
1
Not available in 4-pole 60% neutral protection.
2
2
See tables and descriptions on Page V4-T2-61 for protection type (#
2
2
) and available configured options (#
(1)
).
(2)
2
2
2
2
2
V4-T2-60 Volume 4—Circuit Protection CA08100005E—March 2020