Skip to the content

Free Shipping on orders over $149

My Circuit Breakers

All Vendors

Search for products

sales@mycircuitbreakers.com

Brands
Circuit Breakers
Breaker Components
Motor Controls
Switches
Bus Plugs
Fuses
About Us
Contact Us

Need help?

sales@mycircuitbreakers.com

Brands
Circuit Breakers
Breaker Components
Motor Controls
Switches
Bus Plugs
Fuses
About Us
Contact Us

Molded Case Circuit Breakers

Didn't find what you were looking for?

Sort by:

4756 Products

Sale

Eaton Cutler-Hammer

Eaton BAB3080HS 80 Amp Shunt Trip Molded Case Circuit Breaker – 3 Pole – 240 V AC – 10 kA – Bolt-On – BAB Series

In stock

(0)

Regular price $227.35

Regular price ~~$231.99~~ Sale price $227.35
Sale

Eaton Cutler-Hammer

Eaton DK3350W 350 Amp Molded Case Circuit Breaker – 3 Pole – 240 VAC – 65 kAIC@240 VAC – K-Frame – Series C

In stock

(0)

Regular price From $975.99

Regular price ~~$1,353.99~~ Sale price From $975.99
Sale

Eaton Cutler-Hammer

Eaton BJ3200 Molded Case Circuit Breaker – 200A – 3-Pole / 3-Phase – 240V AC – 10kA – Plug-In – BJ Series

In stock

(0)

Regular price From $619.59

Regular price ~~$779.99~~ Sale price From $619.59
Eaton Cutler-Hammer

Eaton CC3175 Molded Case Circuit Breaker – 175A – 3-Pole – 240V – 10kA @ 240V – Feed-Thru – CC Series

In stock

(0)

Regular price From $689.89
Siemens / ITE

Siemens Q330H Molded Case Circuit Breaker – 30A – 3-Pole – 240V – 22kA @ 240V – Plug-On – Q Series

In stock

(0)

Regular price $74.47
Sale

Eaton Cutler-Hammer

Eaton HMDL3800F Molded Case Circuit Breaker Frame – 800A – 3-Pole / 3-Phase – 600V – 65kA @ 480V – Bolt-On – Series C HMDL

In stock

(0)

Regular price From $3,436.85

Regular price ~~$3,506.99~~ Sale price From $3,436.85
Sale

Siemens / ITE

Siemens FD63F250 Molded Case Circuit Breaker Frame – 250A – 3-Pole / 3-Phase – 600V – 35kA @ 480V – Bolt-On – Sentron FD Series

In stock

(0)

Regular price From $404.73

Regular price ~~$589.99~~ Sale price From $404.73
Sale

Schneider Electric

Square D LA36300 Molded Case Circuit Breaker – 300A – 3-Pole – 600V AC – 30kA @ 480V – I-Line Plug-In – I-Line LA Series

In stock

(0)

Regular price From $1,150.00

Regular price ~~$4,944.00~~ Sale price From $1,150.00
Sale

Eaton Cutler-Hammer

Eaton JD3250F Molded Case Circuit Breaker Frame – 250A – 3-Pole – 600V – 35kA @ 480V – Bolt-On – Series C JD

In stock

(0)

Regular price From $988.00

Regular price ~~$1,065.99~~ Sale price From $988.00
Sale

Schneider Electric

Siemens B35000S01 Molded Case Circuit Breaker – 50A – 3-Pole – 240V – 10kA @ 240V – Bolt-On – BL Series

In stock

(0)

Regular price $171.49

Regular price ~~$847.00~~ Sale price $171.49
Siemens / ITE

Siemens B12000S01 Shunt Trip Circuit Breaker – 20A – 1-Pole – 120/240VAC – 10kA – Bolt-On – Molded Case Series

In stock

(0)

Regular price $119.99
Eaton Cutler-Hammer

Eaton KT3400T Trip Unit – 400A – Trip Unit – Molded Case – Overcurrent Protection – Internal Mount – Eaton/Cutler-Hammer Series

In stock

(0)

Regular price From $399.99
Square D

Square D HDL36110 110 Amp 3-Pole Molded Case Circuit Breaker – Feed-Thru – 600V AC

In stock

(0)

Regular price $943.65
Square D

Square D EJB34030SA Molded Case Circuit Breaker – 3 Pole – 30A – Bolt-On – Thermal Magnetic – Factory-Installed Shunt Trip

In stock

(0)

Regular price $1,669.09
Siemens / ITE

Siemens ED22B050 Molded Case Circuit Breaker – Sentron Series – ED Frame – 50A – 2 Pole – 240V – Bolt-On – 10kAIC

In stock

(0)

Regular price $268.80
Siemens / ITE

Siemens BG220 Molded Case Circuit Breaker – BG Series – 20A – 2 Pole – 120V – Switching Neutral – 10kAIC – Bolt-On

In stock

(0)

Regular price $99.80
Siemens / ITE

Siemens 3VA4150-5ED34-0AA0 50A 3P Molded Case Circuit Breaker – Bolt-On – 600V AC

In stock

(0)

Regular price $352.80
Siemens

Siemens EH3B150 150A 3 Pole Molded Case Circuit Breaker – Bolt On – 480V

In stock

(0)

Regular price From $999.00
ABB

ABB A2N250TW-2 250A 2P Molded Case Circuit Breaker – Thermal Magnetic – DIN Rail Mount

In stock

(0)

Regular price $762.75
ABB

ABB A1A100TW-2 100A 2P Molded Case Circuit Breaker – Thermal Magnetic – 240V

In stock

(0)

Regular price $455.00
Eaton Cutler-Hammer

Eaton Cutler Hammer HMDL3800W 800A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC

In stock

(0)

Regular price From $2,099.00
Eaton

Eaton Power Defense PDD22F0125TFFL 125A 2P Molded Case Circuit Breaker – Bolt-On – 240V

In stock

(0)

Regular price From $187.50
Eaton

Eaton GHB3030 30A 3-Pole Molded Case Circuit Breaker – Bolt-On – 480Y/277V AC / 125/250V DC

In stock

(0)

Regular price From $187.50
Eaton

Eaton HFD2015 15A 2-Pole Molded Case – Bolt-On – 600V

In stock

(0)

Regular price $231.96
Eaton

Eaton Series C HJD3225 225A 3P Molded Case Circuit Breaker – 600V

In stock

(0)

Regular price From $1,399.00
Eaton

Eaton EHD1030L 30A 1P Molded Case Circuit Breaker – Series C F-Frame

In stock

(0)

Regular price $207.93
Eaton

Eaton CVS2150XMM 150A 2-Pole Molded Case – 42kAIC – 240V

In stock

(0)

Regular price $157.50
Eaton Cutler-Hammer

Eaton FD1020 20A 1-Pole F-Frame Molded Case Circuit Breaker – Thermal-Magnetic – 347VAC/125VDC

In stock

(0)

Regular price $61.91
My Circuit Breakers

Eaton HFD3200L Molded Case Circuit Breaker – 200A, 3 Pole, 600V, 65kAIC @ 480V

In stock

(0)

Regular price From $799.00
My Circuit Breakers

SKHB36BC1200 - General Electric 1200A 600V 3 Pole SKHB Frame Molded Case Circuit Breaker with MicroVersa Trip Plus

In stock

(0)

Regular price From $9,200.00
My Circuit Breakers

SELA36AI0007 - General Electric 7 Amp 3 Pole 600 Volt Molded Case Circuit Breaker Bolt-On Frame SELA

In stock

(0)

Regular price From $659.35
Sale

Eaton Cutler-Hammer

BR260ST - Eaton - 60 Amp Molded Case Circuit Breaker

In stock

(0)

Regular price From $76.43

Regular price ~~$530.02~~ Sale price From $76.43
Sale

Eaton Cutler-Hammer

EHD2100 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $353.77

Regular price ~~$400.99~~ Sale price From $353.77
GE

THQC21100WL - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $78.69
Sale

Schneider Electric

EJB24020 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $211.67

Regular price ~~$1,241.00~~ Sale price From $211.67
Siemens / ITE

Q21530CT2 - Siemens - 30 Amp Molded Case Circuit Breaker

In stock

(0)

Regular price $59.17
Sale

Siemens / ITE

QJ22B100 - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $292.99

Regular price ~~$801.00~~ Sale price From $292.99
Sale

Eaton Cutler-Hammer

FD2050 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $244.99

Regular price ~~$1,597.76~~ Sale price From $244.99
Sale

Eaton Cutler-Hammer

HFD2040 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $244.99

Regular price ~~$546.99~~ Sale price From $244.99
Sale

Schneider Electric

EGB24020 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $164.00

Regular price ~~$776.00~~ Sale price From $164.00

Our newsletter

Subscribe to our newsletter and receive special offers

Your email

Contact Us

866-972-6370

sales@mycircuitbreakers.com

19802 Spanish Needle Court
Riverside California 92508
United States

Customer Help

About Us
Contact Us
FAQ
Start Return

Store Policies

Return and Refund Policy
Terms of Service
Privacy Policy
Shipping Policy

© 2026, My Circuit Breakers -

Payment methods

Your cart

Your cart is empty