Molded Case Circuit Breakers

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Power Distribution & Protection
Circuit Protection Devices
Circuit Breakers & Accessories
Molded Case Circuit Breakers

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Brand+ -

Square D (922)
Eaton Cutler-Hammer (514)
Rockwell Automation (47)
Weidmuller (21)
Milbank (13)
American Midwest Pwr (1)
Eaton Cooper Bussmann (1)
Itron (1)

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Number of Poles+ -

3 Pole (779)
2 Pole (566)
1 Pole (358)
4 Pole (27)
1 Pole/2 Pole (8)

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Voltage+ -

480Y/277 V (577)
120 VAC (403)
120/240 VAC (277)
240 VAC (207)
240 VAC, 250 VDC (101)
277 VAC (40)
600Y/347V (35)
600 VAC, 250 VDC (12)
480 V (10)
480 VAC (10)
120/240 V (8)
600Y/347 VAC, 250 VDC (8)
600 V (6)
240 V (4)
600 V/250 VDC (4)
277/480 V (2)
277 V (1)
42 VDC (1)
600 VAC (1)

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Amperage+ -

20 A (221)
30 A (175)
15 A (154)
100 A (122)
40 A (105)
50 A (103)
60 A (98)
25 A (73)
200 A (63)
125 A (62)
70 A (58)
150 A (57)
80 A (51)
90 A (48)
35 A (42)
45 A (38)
225 A (32)
250 A (26)
110 A (18)
175 A (18)
400 A (18)
10 A (14)
2 x 20 A (7)
2 x 15 A (6)
2 x 30 A (6)
600 A (6)
1 x 15 A, 1 x 20 A (5)
2 x 20 A, 1 x 30 A (4)
300 A (3)
350 A (3)
1 x 20 A, 1 x 15 A (2)
1 x 20 A, 1 x 30 A (2)
1 x 20 A, 1 x 50 A (2)
1 x 30 A, 1 x 15 A (2)
1 x 30 A, 1 x 20 A (2)
1 x 30 A, 1 x 40 A (2)
1200 A (2)
16 A (2)
160 A (2)
2 x 20 A, 1 x 40 A (2)
2 x 20 A, 1 x 50 A (2)
800 A (2)
1 x 15 A, 1 x 30 A (1)
1 x 20 A, 1 x 40 A (1)
1 x 30 A, 1 x 50 A (1)
1 x 40 A, 1 x 30 A (1)
120 A (1)
2 A (1)
2 x 15 A, 1 x 15 A (1)
2 x 15 A, 1 x 20 A (1)

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For Use With+ -

Fixed Thermal and Magnetic Trip (960)
Thermal Magnetic (390)
Detects Line-to-Ground, Line-to-Neutral, and Series Arc Faults (44)
Non-Interchangeable (43)
Detects 5 mA Ground Faults (38)
Fixed Thermal, Fixed Magnetic (15)
Detects Line-to-Ground, Line-to-Neutral, and Series Arc Faults, Plus 5 mA Ground Faults (13)
Detects 30 mA Ground Faults (12)
Detects Line-to-Ground and Line-to-Neutral Arcs (12)
Fixed Thermal and Adjustable Magnetic Trip (11)
Common (9)
Adjustable Instantaneous Trip-Only (7)
Adjustable Trip (7)
Distribution (7)
Elec Assemblies, Panels & EOEM - Electrical Assemblies and EOEMs - Other (7)
Adjustable Thermal and Magnetic Trip (4)
Elec Assemblies, Panels & EOEM - Electrical Assemblies, Panels and EOEMs (4)
Electronic - LSI Standard Protection (4)
Independent (4)
T/M - Adjst Thrm / Adjst Mgntc (4)
NEMA Starter Size 5 (3)
T/M - Fixed Thermal / Adjustable Magnetic (3)
Electronic Basic ET (2)
Electronic, Standard, Micrologic 3.2 S, Lsi (2)
Motor Circuit Protector (2)
Trip to center (2)
Adjustable Magnetic Trip (1)
Basic (Et1.0) (1)
Electronic - LI Standard Protection (1)
Electronic Li (1)
FOR (1)
NEMA Starter Size 1 (1)
Other (1)
Rotary Operating Mech (1)
Thermal Trip (1)
Trip Flag (1)

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Mounting Type+ -

Panel (502)
Bolt-on (477)
Plug-in (354)
Plug-In (231)
Surface (6)
Plug-in for Plug-on Neutral Loadcenters (2)
Plug-on (1)

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Frame Type+ -

F-frame (280)
H-frame (114)
Q-frame (74)
QO (55)
J-frame (52)
CH (45)
THQL (45)
QOB (41)
EDB (39)
THQB (36)
BR (35)
TEY (34)
BAB (32)
HOM (29)
L-frame (29)
G-frame (28)
QOB-VH (28)
EGB (25)
GHB (25)
BR-QUADPLEX (19)
THQP (19)
EJB (18)
QO-SHUNT (18)
CHQ Classified Replacement (17)
QOM (16)
CH-GFI (15)
QO-GFI (14)
TEYL (14)
THQL-SHUNT (14)
QBH (13)
THQL-GFI (13)
TQD (13)
QO-DUPLEX (12)
CL Classified Replacement (11)
QO-VH (11)
TEYD (11)
BR-DUPLEX (10)
QOB-GFI (10)
QOB-SHUNT (10)
CHB (8)
D-frame (8)
HOM-QUADPLEX (8)
SF-frame (8)
SG-frame (8)
TEYH (8)
BR-GFI (7)
HOM-GFI (7)
BR-CAF (6)
CC (6)
CCV (6)

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Wire Size+ -

(1) 14 - 8 AWG (216)
(1) 14 to 4 AWG (127)
(1) 14 - 1/0 AWG (81)
(1) 14 to 1/0 AWG (76)
(1) 8 - 2 AWG (70)
(1) 14 to 3/0 AWG (65)
(1) 14 to 8 AWG (63)
(1) 14 - 4 AWG (62)
(1) 14 - 6 AWG (53)
(1) 4 AWG to 300 kcmil (52)
(1) 4 AWG - 300 kcmil (45)
(1) 4 - 2/0 AWG (40)
(1) 8 - 3 AWG (37)
(1) 14 - 2/0 AWG (31)
(1) 10 to 4 AWG (29)
(1) 10 - 1/0 AWG (25)
(1) 14 to 10 AWG (25)
(1) 4 - 4/0 AWG (23)
(1) 1 AWG or 600 kcmil or (2) 1 AWG or 250 kcmil (22)
(1) 6 - 1/0 AWG (22)
(1) 14 to 6 AWG (21)
(1) 4 to 1/0 AWG (20)
(1) 3/0 AWG to 350 kcmil (18)
(1) 8 - 1/0 AWG (12)
(1) 8 to 4 AWG (12)
(1) 4 to 2/0 AWG (10)
(1) 4 to 4/0 AWG (10)
(1) 10 to 1/0 AWG (9)
(1) 14 - 3/0 AWG (9)
(1) 2 AWG to 300 kcmil (8)
(1) 14 -10 AWG (7)
(1) 8 to 3 AWG (7)
(1) 14 to 2 AWG (6)
(1) 2/0 AWG to 300 kcmil (6)
(1) 3/0 AWG - 350 kcmil (6)
(1) 1 AWG - 300 kcmil (5)
(1) 4 - 1/0 AWG (5)
(3) 3/0 AWG to 500 kcmil (4)
(1) 14 - 10 AWG (3)
(1) 1/0 AWG - 300 kcmil (2)
(1) 1/0 AWG to 250 kcmil (2)
(1) 12 - 2 AWG (2)
(1) 14 - 2 AWG (2)
(1) 2 - 2/0 AWG (2)
(1) 4 AWG - 350 kcmil (2)
(1) 6 to 1/0 AWG (2)
(1) 8 - 2/0 AWG (2)
(1) 8 to 2 AWG (2)
(3) 3/0 AWG - 500 kcmil (2)
14 - 8 AWG (2)

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Type+ -

Molded Case Circuit Breaker (446)
Miniature Circuit Breaker (278)
Circuit Breaker (262)
Thermal magnetic Circuit Breakers (100)
Miniature Circuit-Breaker (37)
Mini Circuit Breakers & Supplementary Protectors (28)
GFCI Circuit Breakers (17)
Molded Case Ckt-Bkr (10)
Motor circuit protector (10)
Standard Circuit Breaker (10)
Molded Case Circuit Breakers (9)
Current Interrupting Device (6)
Residential Load Centers (6)
Accessory (5)
Electronic Molded Case Circuit Breaker (5)
Electronic Trip Circuit Breaker (5)
MOTOR CIRCUIT PROTECTOR (5)
Arc Fault / Ground Fault Circuit Breakers (4)
Homeline Dual-Function Circuit Breaker (4)
Circuit Breaker, Shunt Trip (3)
Molded Case Switch (3)
Plug-on Circuit Breaker (3)
Powerpack B-frame (3)
plug-on Circuit Breaker (3)
Automatic Molded Case Switch (2)
CTL plug-on breaker (2)
Load Centers (2)
Quicklag (2)
Tenant Main Circuit Breaker (2)
"Motor Circuit Protector, Alarm Switch" (1)
AFCI Circuit Breakers (1)
Arc Fault Detection Circuit Breaker (1)
Automotive (1)
BR Dual Function AF/GF (1)
Circuit Breaker surge protective device (1)
Circuit Breaker, Current Limiter (1)
Classified Replacement Breaker (1)
Classified replacement breaker (1)
Control Unit Accessory, Rating Plug (1)
Industrial Ground Fault (1)
Industrial Thermal-Magnetic Circuit Breaker (1)
Industrial thermal-magnetic Circuit Breaker (1)
Load centers (1)
Main Circuit Breaker (1)
Molded Case Circuit Breaker accessory (1)
Molded Case Frame (1)
Plug-On Circuit Breaker (1)
Plug-on breaker (1)
Quicklag Industrial Thermal-Magnetic Circuit Breaker (1)
Replacement Breaker (1)

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Enclosure Type+ -

Molded Case Circuit Breaker (443)
Miniature Circuit Breaker (300)
Circuit Breaker (116)
Miniature Circuit-Breaker (15)
Electronic Trip Circuit Breaker (5)
Homeline Dual-Function Circuit Breaker (4)
NEMA 3R (4)
Circuit Breaker, Shunt Trip (3)
Molded Case Switch (3)
Powerpact B-Frame (3)
Circuit Breaker, Current Limiter (1)
Control Unit Accessory, Rating Plug (1)
Motor Circuit Protector, Alarm Switch (1)
N3R Enclosure (1)
Sub-Feed Lug (1)
Tenant Breaker (1)

Less

Number of Phases+ -

3 Phase (751)
1 Phase (129)

Series+ -

Powerpact™ (238)
I-Line™ (157)
QO™ (151)
QOB (116)
Homeline™ (62)
Quicklag® (60)
140G (23)
140U-D (8)
Fire-Guard® (6)
Series C (4)
PowerPact™ (1)
UFQB (1)
UQFB (1)

Less

Width+ -

4.5 in (133)
0.75 in (90)
1.5 in (87)
3 in (64)
2.25 in (59)
2.94 in (52)
2 in (49)
4.1 in (43)
1 in (37)
6 in (27)
4.12 in (19)
2.75 in (14)
3.47 in (6)
3.6 in (6)
3.92 in (5)
8.3 in (5)
2.12 in (4)
3.2 in (3)
4.75 in (3)
3.3 in (2)
4 in (2)
5 in (2)
5.07 in (2)
5.17 in (2)
5.94 in (2)
0.8 in (1)
1.44 in (1)
2.241 in (1)
3.15 in (1)
3.75 in (1)
8.68 in (1)

Less

Height+ -

3 in (89)
5.66 in (79)
6.47 in (79)
3.12 in (63)
6.4 in (52)
9.73 in (52)
3.13 in (43)
4.12 in (39)
6.42 in (39)
3.5 in (34)
11 in (26)
11.48 in (22)
7.52 in (19)
3.22 in (13)
4.75 in (12)
5.6 in (8)
5.4 in (7)
5.09 in (6)
12.8 in (5)
6.64 in (5)
1.25 in (4)
5.72 in (4)
2 in (3)
4.05 in (3)
5.39 in (3)
1.2 in (2)
14.7 in (2)
3.25 in (2)
4.55 in (2)
9.7 in (2)
12.5 in (1)
2.5 in (1)
2.89 in (1)
24.55 in (1)

Less

Standards+ -

UL 489 (145)
UL Listed, CSA Certified, IEC RATED, CCC (102)
UL 489, Federal Specifications Classification W-C375 (48)
UL Listed, CSA Certified, IEC RATED (46)
Yes (37)
UL Listed (36)
UL, CSA (28)
C-TICK, CCC (12)
CULUS (8)
Contact Manufacturer (6)
E11592 (6)
UL Listed, CSA Certified (5)
CSA Certified, UL Listed (4)
UL 1699, Federal Specifications Classification W-C375 (4)
UL Listed-CSA (4)
UL Listed-IEC-CSA (4)
CCC (3)
CCC, RCM (3)
CSA-IEC-UL Listed (3)
CSA-UL Listed (3)
UL 489, HACR Rated (3)
UL 489, UL 943 (3)
CE-CSA-IEC-UL Listed (2)
CSA-UL Listed-CE-IEC (2)
CULUS-IEC (2)
Contact Rockwell Automation (2)
IEC (2)
NEC AFCI protection requirements (2)
RCM (2)
UL 489 - CSA C22.2 NO. 5 - NMX J-266 - IEC/EN 60947-2 - IEC/EN60947-5-1 - GB 14048-2 - NOM - CE MARKING (2)
UL 490, Federal Specifications Classification W-C376 (2)
UL Listed, CSA, IEC (2)
UL Listed, HACR Rated (2)
UL Listed-CSA-IEC (2)
CCC-CE-IEC-UL Listed-CSA (1)
CCC-IEC-UL Listed-CSA-CE (1)
CE-CSA-UL Listed-IEC (1)
CE-IEC-UL Listed-CSA (1)
CE-UL Listed-CCC-IEC-CSA (1)
CE-UL Listed-CSA-IEC (1)
CE-UL Listed-IEC-CSA (1)
CSA C22.2 NO 5-GB 14048.2-EN/IEC 60947-2-UL 489-NMX J-266-EN/IEC 60947-5-1-NEMA AB1,IK07 IEC 62262,UL-IEC-CCC-EAC-CSA-NOM,FRONT COVER IP40 IEC 60529 (1)
CSA Certified,UL Listed (1)
CSA Certified,UL Listed,IEC Rated,CE Marked (1)
CSA-CE-CCC-UL Listed-IEC (1)
CSA-IEC-UL Listed-CE (1)
CSA-IEC-UL Listed-CE-CCC (1)
CSA-UL Listed-IEC-CE (1)
EN/IEC 60947-5-1-CSA C22.2 NO 5-EN/IEC 60947-2-NEMA AB1-UL 489-GB 14048.2-NMX J-266,IK07 IEC 62262,UL-IEC-CCC-EAC-CSA-NOM,FRONT COVER IP40 IEC 60529 (1)
IEC-CE-CSA-UL Listed (1)