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Eaton Circuit Breakers

Eaton offers a range of circuit breakers that fulfill various roles, such as molded case circuit breakers (MCCBs), miniature circuit breakers (MCBs), and industrial-grade air-insulated circuit breakers (ACBs). The Eaton Series G and Series C are well-regarded for their high performance.

Both commercial and industrial environments benefit from MCCBs most certainly because they offer "just what the name suggests": high-intermittent capacity in a compact frame. They work by interrupting electrical current when conditions dictate that something's gone wrong with the power system—a failed motor, overheating wire, etc., making them good company for engineers to keep.

Residential and light commercial use is the domain of MCBs. That's where Eaton's FAZ series comes in. These MCBs are far lighter than older PCBs and can be installed on DIN rails, which make them easy to work with by comparison.

Found 59263 items
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Found 59263 items
Manufacturer
Eaton (59263)
Amperage
100 Amp (37)
110 Amp (5)
125 Amp (24)
15 Amp (10)
150 Amp (23)
160 Amp (8)
175 Amp (24)
20 Amp (14)
200 Amp (35)
225 Amp (27)
Component
AFCI Circuit Breaker (9)
AFCI/GFCI Circuit Breaker (3)
Cassette (1)
Circuit Breaker Enclosure (3)
Direct Current Circuit Breaker (435)
Electronic Molded Case Circuit Breaker (1955)
Enclosed Circuit Breaker (19)
Engine Generator Molded Case Circuit Breaker (39)
Frame Only (302)
GFCI Circuit Breaker (195)
Breaker Amperage Rating
1.60 Amp (1)
10 Amp (38)
100 Amp (97)
1000 Amp (1)
110 Amp (10)
12 Amp (2)
1200 Amp (1)
125 Amp (20)
15 Amp (188)
150 Amp (9)
Poles
Three Pole (439)
Breaker Voltage Rating
1000 VAC (1)
120 VAC (634)
240 VAC (1328)
277 VAC (1)
400 VAC (2)
415 VAC (27)
600 VAC (15)
80 VDC (4)
Breaker Number of Poles
Single Pole (371)
Two Pole (571)
Three Pole (337)
Four Pole (5)
Breaker Overcurrent Protection Rating
10 Ka (765)
14 Ka (1)
22 Ka (246)
25 Ka (29)
3 Ka (54)
42 Ka (71)
6 Ka (45)
65 Ka (28)
Breaker UL Rating
UL 1053 (9)
UL 1699 (6)
UL 489 (263)
UL 490 (69)
UL 943 (20)
Amperage (Molded Case Breaker)
0.5 Amp (1)
10 Amp (28)
100 Amp (2738)
1000 Amp (74)
110 Amp (387)
120 Amp (5)
1200 Amp (1811)
125 Amp (5154)
1250 Amp (66)
135 Amp (2)
Communications
CAM Link (2855)
Modbus RTU (7094)
Modbus RTU And CAM Link (4222)
Modbus/Relay (1)
Relays (704)
Relays And ZSI (687)
Zone Selective Interlock (66)
Frame Type (Molded Case Breaker)
1 Frame (770)
1200A Frame (2)
125A Frame (3)
2 Frame (12375)
225A Frame (3)
3 Frame (25638)
4 Frame (1407)
400A Frame (2)
5 Frame (3141)
5R Frame (3)
Interrupt Rating
100 Ka 240 (2)
100 Ka 240 Volt (130)
100 Ka 480 Volt (139)
14 Ka 480 Volt (36)
14 Ka 600 Volt (18)
14 Ka 690 Volt (39)
18 Ka 240 Volt (36)
18 Ka 600 Volt (114)
20 Ka 690 Volt (8)
200 Ka 240 Volt (59)
Interrupt Rating (Molded Case Breaker)
1.5 Ka (8)
10 Ka (335)
10 Ka 1000Y/577 Volt (10)
10 Ka 1200 Volt (23)
10 Ka 250 Volt (233)
10 Ka 250 Volt (DC) (15)
10 Ka 577 Volt (91)
100 Ka (32)
100 Ka 240 Volt (917)
100 Ka 250 Volt (21)
Maximum Voltage (Molded Case Breaker)
1000 VAC (17)
1000 VDC (37)
1000Y/577 VAC (16)
1000Y/577 VAC/250 VDC (2)
110 VAC (1)
115 VAC (1)
120 VAC (432)
120/240 VAC (1)
1200 VAC (23)
125 VAC (22)
Number of Circuits
12 (1)
120 (3)
16 (12)
18 (2)
2 (11)
20 (6)
24 (23)
30 (10)
32 (13)
36 (3)
Number of Spaces
10 (6)
12 (19)
16 (12)
18 (3)
2 (11)
20 (37)
24 (14)
30 (51)
32 (1)
36 (2)
Number of Wires
2 (81)
3 (81)
4 (24)
Poles (Molded Case Breaker)
Single Pole (1098)
Two Pole (5225)
Three Pole (28749)
Four Pole (21864)
Six Pole (11)
Eight Pole (7)
One Pole (96)
Thirty Pole (1)
Twelve Pole (1)
Twenty Pole (1)
Trip Unit Type
310+ (1)
310+ Electronic LSG (1)
310+ Electronic LSI (4)
Adjustable Magnetic (7)
Adjustable Thermal (6)
Common (1)
Electronic ALSI (29)
Electronic ALSIG (32)
Electronic LI (5)
Electronic LIG (4)
UL Listing (Molded Case Breaker)
UL 489 (23108)
UL 489B (4)
UL 490 (1)
UL 50 (180)
UL 67 (182)
UL 857 (100)
UL 943 (28)
UL Listed (2864)
Voltage
240 VAC (48)
480 VAC (18)
600 VAC (373)
Normally In Stock
Eaton PDG4XROPXMCI - PDC molded case circuit breaker
Free U.S Ground shipping
$215.96
$179.97
Normally In Stock
Eaton PDG4XROPXMCIS - PDC molded case circuit breaker
Free U.S Ground shipping
$208.99
$174.16
Normally In Stock
Eaton AZ-C32 - IEC Only miniature circuit breaker, 32 Amp, Single Pole, 240 VAC
Free U.S Ground shipping
$801.56
$667.97
Normally In Stock
Eaton AZ-3-C40 - Circuit Breaker, 40 Amp, Three Pole
Free U.S Ground shipping
$1545.29
$1287.74
Normally In Stock
Eaton 72C2646G01 - VCP-W TOC Switch, 125 VAC
Free U.S Ground shipping
$3745.34
$3121.12
Normally In Stock
Eaton NGK3800KSW - Series G Molded Case Switch, 800 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$21384.66
$17820.55
Normally In Stock
Eaton NGK3080KSM - Series G Molded Case Switch, 80 Amp, Three Pole, 480 VAC, 125/250 VDC
Free U.S Ground shipping
$21384.66
$17820.55
Normally In Stock
Eaton NGK3080KSE - Series G Molded Case Switch, 80 Amp, Three Pole, 480 VAC, 125/250 VDC
Free U.S Ground shipping
$21384.66
$17820.55
Normally In Stock
Eaton RGK3200KSM - Series G Molded Case Switch, 2000 Amp, Three Pole
Free U.S Ground shipping
$41620.21
$34683.51
Normally In Stock
Eaton RGK3200KSE - Series G Molded Case Switch, 2000 Amp, Three Pole
Free U.S Ground shipping
$41570.03
$34641.69
Normally In Stock
Eaton RGK3160KSE - Series G Molded Case Switch, 1600 Amp, Three Pole
Free U.S Ground shipping
$40817.33
$34014.44
Normally In Stock
Eaton GJK3250KSWZ1 - Series G Molded Case Switch, 250 Amp, Three Pole, 600 VAC
Free U.S Ground shipping
$2403.86
$2003.22
Normally In Stock
Eaton NGK3125KSW - Series G Molded Case Switch, 1250 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$31082.94
$25902.45
Normally In Stock
Eaton NGK3125KSM - Series G Molded Case Switch, 1250 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$31082.94
$25902.45
Normally In Stock
Eaton NGK312KSW - Series G Molded Case Switch, 1200 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$31082.94
$25902.45
Normally In Stock
Eaton NGK3120KSM - Series G Molded Case Switch, 1200 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$31082.94
$25902.45
Normally In Stock
Eaton NGK3120KSE - Series G Molded Case Switch, 1200 Amp, Three Pole, 480 VAC
Free U.S Ground shipping
$31082.94
$25902.45
Normally In Stock
Eaton NGK3120KSEW02 - Series G Molded Case Switch, 120 Amp, Three Pole, 480 VAC, 250 VDC
Free U.S Ground shipping
$37297.91
$31081.59
Normally In Stock
Eaton RGK420WK - Series G Molded Case Switch, 2000 Amp, Four Pole
Free U.S Ground shipping
$66451.84
$55376.53
Normally In Stock
Eaton RGK4200KSE - Series G Molded Case Switch, 2000 Amp, Four Pole
Free U.S Ground shipping
$66451.84
$55376.53
Normally In Stock
Eaton RGK416WK - Series G Molded Case Switch, 1600 Amp, Four Pole
Free U.S Ground shipping
$65269.02
$54390.85
Normally In Stock
Eaton RGK4160KSE - Series G Molded Case Switch, 1600 Amp, Four Pole
Free U.S Ground shipping
$65269.02
$54390.85
Normally In Stock
Eaton NGK3080KSES09 - Series G Molded Case Switch, 800 Amp, Three Pole, 690 VAC
Free U.S Ground shipping
$23485.97
$19571.64
Normally In Stock
Eaton NGK4800KSW - Series G Molded Case Switch, 800 Amp, Four Pole, 480 VAC
Free U.S Ground shipping
$31955.78
$26629.82
Normally In Stock
Eaton NGK4080KSEW03 - Series G Molded Case Switch, 80 Amp, Four Pole, 480 VAC, 250 VDC
Free U.S Ground shipping
$38340.46
$31950.38
Normally In Stock
Eaton NGK4080KSE - Series G Molded Case Switch, 80 Amp, Four Pole, 480 VAC, 250 VDC
Free U.S Ground shipping
$31955.78
$26629.82
Normally In Stock
Eaton NGK4125KSW - Series G Molded Case Switch, 1250 Amp, Four Pole, 480 VAC
Free U.S Ground shipping
$46810.28
$39008.57
Normally In Stock
Eaton NGK412KSW - Series G Molded Case Switch, 1200 Amp, Four Pole, 480 VAC
Free U.S Ground shipping
$46810.28
$39008.57
Normally In Stock
Eaton NGK4120KSE - Series G Molded Case Switch, 1200 Amp, Four Pole, 480 VAC
Free U.S Ground shipping
$46810.28
$39008.57
Normally In Stock
Eaton NGK4120KSEW03 - Series G Molded Case Switch, 120 Amp, Four Pole, 480 VAC, 250 VDC
Free U.S Ground shipping
$56169.11
$46807.59
Normally In Stock
Eaton LGS363039WC - Series G Molded Case Circuit Breaker, 630 Amp
Free U.S Ground shipping
$15405.60
$12838.00
Normally In Stock
Eaton LGS363039GC - Series G Molded Case Circuit Breaker, 630 Amp
Free U.S Ground shipping
$15456.85
$12880.71
Normally In Stock
Eaton LGS363038WC - Series G Molded Case Circuit Breaker, 630 Amp
Free U.S Ground shipping
$12108.37
$10090.31
Normally In Stock
Eaton LGS363038GC - Series G Molded Case Circuit Breaker, 630 Amp
Free U.S Ground shipping
$12163.88
$10136.57
Normally In Stock
Eaton LGS360039WC - Series G Molded Case Circuit Breaker, 600 Amp
Free U.S Ground shipping
$14782.03
$12318.36
Normally In Stock
Eaton LGS360039GC - Series G Molded Case Circuit Breaker, 600 Amp
Free U.S Ground shipping
$14833.28
$12361.07
Normally In Stock
Eaton LGS360038WC - Series G Molded Case Circuit Breaker, 600 Amp
Free U.S Ground shipping
$11719.69
$9766.41
Normally In Stock
Eaton LGS360038GC - Series G Molded Case Circuit Breaker, 600 Amp
Free U.S Ground shipping
$11762.41
$9802.01
Normally In Stock
Eaton LGS340039WC - Series G Molded Case Circuit Breaker, 400 Amp
Free U.S Ground shipping
$10989.35
$9157.79
Normally In Stock
Eaton LGS340039GC - Series G Molded Case Circuit Breaker, 400 Amp
Free U.S Ground shipping
$11032.06
$9193.38

More Information about Eaton Circuit Breakers

Eaton makes ACBs like the Magnum DS and NRX series for high-voltage and high-current apps. These breakers control power distribution in huge industrial plants and utility systems, doing important work with little fanfare. Eaton's ACBs have features that set them apart from your run-of-the-mill breaker. They do more than just turn off when there's too much electricity happening in the system; they can operate as part of a digital monitoring system to help engineers keep an eye on system performance.

Eaton circuit breakers are also advanced in that they can incorporate electronic trip units. With these, you get precise and customizable protection settings. They start to push even more technology forward with real-time monitoring and diagnostics built in, which helps prevent downtime and achieve optimal system operation. The features don't stop there: You also get adjustable trip curves with the Eaton breaker. And communications capabilities help you connect to an energy management application (or not). An energy meter is another feature you might find on this breaker — one that helps take IPM (Interval Metering Power) applications up a level.

Eaton's circuit breakers are identified for their trustworthiness and aptitude to withstand the heat of the sun, high temperatures, and other environmental conditions that could simulate demanding operating situations. Even international settings could rely on these circuit breakers because they meet many relevant global standards—something Eaton takes pride in.

FAQs

Are Eaton load centers considered arc fault circuit interrupters and ground fault circuit interrupters?

Eaton load centers themselves are not arc fault circuit interrupters (AFCIs) or ground fault circuit interrupters (GFCIs), but they can be equipped with both AFCI and GFCI breakers to provide protection against arc faults and ground faults within the electrical system.

Can Eaton fuses protect against overheating wires and overloads?

Yes, Eaton fuses can protect against overheating wires and overloads by interrupting the circuit when excessive current flows, thus preventing potential damage and hazards in electrical systems.

What is a Circuit Breaker?

Magnetic Breakers

Magnetic Breakers are designed to react to short circuits or sharp spikes in voltage and current. The more current that passes through the breaker's electromagnet, the stronger the magnet becomes. When the current exceeds the rating for that particular breaker, the magnetic force becomes strong enough that it will pull the contact back and disconnect it from the other contact, disconnecting power from the device.

Thermal Protection Breakers 

Thermal Protection Breakers protect against a sustained overcurrent, or a higher current, for a longer period of time. Thermal protection uses a Bimetal strip that will bend the contacts away from each other to disconnect power. Thermal Magnetic Breakers are the most common type of circuit breakers. They combine magnetic technology to protect against short circuits or sharp spikes and thermal technology that protects against sustained overcurrent for a long period of time.