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:

4762 Products

Sale

Siemens / ITE

Murray MQJ3150KL Molded Case Circuit Breaker – 150 Amp – 3-Pole – 240 Volt – 42 kA at 240 V – Bolt-On – MQJ Series

In stock

(0)

Regular price From $1,058.39

Regular price ~~$5,296.00~~ Sale price From $1,058.39
Sale

GE

General Electric TMQD32100 Molded Case Circuit Breaker – 100 Amp – 3-Pole – 240 Volt – 100 kA at 240 V – Bolt-On – Meter Mod

In stock

(0)

Regular price From $720.69

Regular price ~~$1,049.49~~ Sale price From $720.69
Sale

Siemens / ITE

Siemens HE3B015 Molded Case Circuit Breaker – 15 Amp – 3-Pole – 480 Volt – 25 kA at 480 V – Bolt-On – HE Series

In stock

(0)

Regular price From $604.65

Regular price ~~$880.99~~ Sale price From $604.65
Sale

Schneider Electric

Schneider Electric HDM36100U31XSA Molded Case Circuit Breaker – 100 Amp – 3-Pole – 600 Volt – 18 kA at 480 V – Bolt-On – PowerPact HDM

In stock

(0)

Regular price From $717.35

Regular price ~~$1,371.34~~ Sale price From $717.35
Eaton Cutler-Hammer

Cutler-Hammer RGH316036E 1600 Amp Series G Molded Case Circuit Breaker – 3 Pole – 600V AC / 250V DC – 125kAIC at 240V / 65kAIC at 480V / 50kAIC at 600V – RG Frame – Electronic LSIG Trip

In stock

(0)

Regular price From $10,900.00
Siemens / ITE

Siemens HLMD63F800 800 Amp Sentron Molded Case Circuit Breaker Frame – 3 Pole – 600V AC – 65 kA @ 480V

In stock

(0)

Regular price From $1,865.91
Sale

Schneider Electric

Square D FA360501021 50 Amp I-Line Molded Case Circuit Breaker – 3 Pole – 600V AC – 18 kA @ 480V – F-Frame – Thermal-Magnetic Trip

In stock

(0)

Regular price From $722.25

Regular price ~~$2,070.00~~ Sale price From $722.25
Sale

Siemens / ITE

Siemens HGG3B125L 125 Amp VL Series Molded Case Circuit Breaker – 3 Pole – 600V AC – 35 kA @ 480V – Thermal-Magnetic Trip

In stock

(0)

Regular price From $503.71

Regular price ~~$985.65~~ Sale price From $503.71
Sale

GE

GE THLC136090 90 Amp Molded Case Circuit Breaker – 3 Pole – 600V AC – 200 kA @ 480V – THLC Series

In stock

(0)

Regular price From $692.85

Regular price ~~$1,009.99~~ Sale price From $692.85
Sale

GE

GE TJJ436125 125 Amp Molded Case Circuit Breaker – 3 Pole – 600V – 30 kA @ 480V – J600 Line

In stock

(0)

Regular price From $951.57

Regular price ~~$1,385.99~~ Sale price From $951.57
Sale

Siemens / ITE

Siemens B315H00S01 15 Amp Molded Case Circuit Breaker with Shunt Trip – 3 Pole – 120/240 V – 22 kAIC – Type BLH

In stock

(0)

Regular price $244.99

Regular price ~~$249.99~~ Sale price $244.99
Sale

Siemens / ITE

Siemens B380H00S01 80 Amp Molded Case Circuit Breaker with Shunt Trip – 3 Pole – 120/240 V – 22 kAIC – Type BLH

In stock

(0)

Regular price $362.59

Regular price ~~$369.99~~ Sale price $362.59
Sale

Siemens / ITE

Siemens ED23B025 25 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 10 kA@240 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $117.59

Regular price ~~$170.99~~ Sale price From $117.59
Sale

Siemens / ITE

Siemens HHED63B045L 45 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Feed-Thru – SENTRON Series

In stock

(0)

Regular price From $685.99

Regular price ~~$989.99~~ Sale price From $685.99
Sale

Schneider Electric

Square D KA36110 110 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 25 kA@480 V – I-Line Plug-In – KA Series

In stock

(0)

Regular price From $1,714.99

Regular price ~~$2,499.99~~ Sale price From $1,714.99
Sale

GE

GE SKLL3612L3XX 1200 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – Spectra Series

In stock

(0)

Regular price From $7,500.00

Regular price ~~$10,000.00~~ Sale price From $7,500.00
Sale

GE

GE SKLL3608L4XX 800 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – Spectra Series

In stock

(0)

Regular price From $7,400.00

Regular price ~~$28,675.00~~ Sale price From $7,400.00
Sale

Schneider Electric

Square D EJB36015 15 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – Bolt-On – EJB Series

In stock

(0)

Regular price From $1,714.99

Regular price ~~$2,499.99~~ Sale price From $1,714.99
Eaton Cutler-Hammer

Eaton FDC3025 25 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 100 kA@480 V – Feed-Thru – Series C

In stock

(0)

Regular price From $734.01
Sale

Eaton Cutler-Hammer

Eaton FDC3035 35 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 100 kA@480 V – Feed-Thru – Series C

In stock

(0)

Regular price From $799.00

Regular price ~~$855.99~~ Sale price From $799.00
Sale

Eaton Cutler-Hammer

Eaton FDC3045 45 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 100 kA@480 V – Feed-Thru – Series C

In stock

(0)

Regular price From $599.00

Regular price ~~$1,059.99~~ Sale price From $599.00
Sale

Eaton Cutler-Hammer

Eaton LDC3600F 600 Amp Molded Case Circuit Breaker Frame – 3 Pole – 600 V – 100 kA@480 V – Bolt-On – Series C

In stock

(0)

Regular price From $3,578.95

Regular price ~~$4,057.99~~ Sale price From $3,578.95
Sale

Eaton Cutler-Hammer

Eaton FDC3040L 40 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 100 kA@480 V – Feed-Thru – Series C

In stock

(0)

Regular price From $960.39

Regular price ~~$979.99~~ Sale price From $960.39
Sale

Eaton Cutler-Hammer

Eaton FDC3030L 30 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 100 kA@480 V – Feed-Thru – Series C

In stock

(0)

Regular price From $905.51

Regular price ~~$923.99~~ Sale price From $905.51
Sale

Eaton Cutler-Hammer

Eaton BAB3090HS 90 Amp Shunt Trip Molded Case Circuit Breaker – 3 Pole – 240 V AC – 10 kA – Bolt-On – BAB Series

In stock

(0)

Regular price $263.61

Regular price ~~$268.99~~ Sale price $263.61
Sale

Eaton Cutler-Hammer

Eaton CA3125 125 Amp Molded Case Circuit Breaker – 3 Pole – 240 V AC – 10 kA – Feed-Thru – CA Frame

In stock

(0)

Regular price $1,460.19

Regular price ~~$1,489.99~~ Sale price $1,460.19
Sale

Eaton Cutler-Hammer

Cutler-Hammer CAH3100 100 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 22 kA@240 V – Feed-Thru – AB DE-ION

In stock

(0)

Regular price From $330.25

Regular price ~~$1,604.99~~ Sale price From $330.25
Sale

GE

GE SKLA36AT0800 800 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – Spectra Series

In stock

(0)

Regular price From $3,164.41

Regular price ~~$4,999.99~~ Sale price From $3,164.41
Sale

Siemens / ITE

Siemens BQD6315 15 Amp Molded Case Circuit Breaker – 3 Pole – 600/347 VAC – 10 kA@600 VAC – Panelboard-Mounted – BQD Series

In stock

(0)

Regular price From $208.73

Regular price ~~$1,072.00~~ Sale price From $208.73
Sale

Siemens / ITE

Siemens B3100HH 100 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 22 kA – Bolt-On – BL Series

In stock

(0)

Regular price $333.19

Regular price ~~$339.99~~ Sale price $333.19
Sale

Siemens / ITE

Siemens B315H 15 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 22 kA – Bolt-On – BL Series

In stock

(0)

Regular price $112.95

Regular price ~~$816.00~~ Sale price $112.95
Sale

Siemens / ITE

Siemens B320HH 20 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 22 kA – Bolt-On – BL Series

In stock

(0)

Regular price $187.95

Regular price ~~$1,027.00~~ Sale price $187.95
Sale

Siemens / ITE

Siemens B325HH 25 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – BL Series

In stock

(0)

Regular price $137.19

Regular price ~~$139.99~~ Sale price $137.19
Sale

Siemens / ITE

Siemens B330HH 30 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – ITE

In stock

(0)

Regular price $215.59

Regular price ~~$1,027.00~~ Sale price $215.59
Sale

Siemens / ITE

Siemens B345HH 45 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – P1 Panelboards

In stock

(0)

Regular price $176.39

Regular price ~~$179.99~~ Sale price $176.39
Sale

Siemens / ITE

Siemens B370HH 70 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – ITE

In stock

(0)

Regular price $244.99

Regular price ~~$249.99~~ Sale price $244.99
Sale

Siemens / ITE

Siemens B380HH 80 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – BL Series

In stock

(0)

Regular price $293.99

Regular price ~~$299.99~~ Sale price $293.99
Sale

Siemens / ITE

Siemens B390HH 90 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – BL Series

In stock

(0)

Regular price $223.43

Regular price ~~$1,567.00~~ Sale price $223.43
Sale

GE

GE TKM3F 1200 Amp Molded Case Circuit Breaker Rating Plug – 3 Pole – 600 V – 30 kA@480 V – K1200 Line Type TKM

In stock

(0)

Regular price $3,248.65

Regular price ~~$3,316.99~~ Sale price $3,248.65
Sale

Siemens / ITE

Siemens B315HH 15 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – BL Series

In stock

(0)

Regular price $166.59

Regular price ~~$1,027.00~~ Sale price $166.59

1…6 789 10…120

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