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:

4761 Products

Sale

Eaton Cutler-Hammer

Eaton NGS308033E 800 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 50 kA@480 V – Bolt-On – Series G

In stock

(0)

Regular price From $5,699.67

Regular price ~~$7,269.99~~ Sale price From $5,699.67
Sale

Siemens / ITE

Siemens ED63S125A 125 Amp Molded Case Switch – 3 Pole – 240/480/600 VAC – 500 VDC – Plug-In – ED6 Frame

In stock

(0)

Regular price $706.57

Regular price ~~$720.99~~ Sale price $706.57
Sale

GE

GE SGHC3601L3XX 150 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Solid-State Electronic – Spectra Series

In stock

(0)

Regular price From $1,556.23

Regular price ~~$9,113.00~~ Sale price From $1,556.23
Sale

Siemens / ITE

Siemens SHND69120ANT 1200 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $7,390.17

Regular price ~~$25,857.00~~ Sale price From $7,390.17
Sale

Schneider Electric

Square D HJA36150SA 150 Amp Molded Case Circuit Breaker – 3 Pole – 600 VAC – 100 kA@240 V – I-Line Plug-On – PowerPact HJA Series

In stock

(0)

Regular price From $1,278.00

Regular price ~~$6,149.00~~ Sale price From $1,278.00
Sale

Schneider Electric

Square D HJL36150U33X 150 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 25 kA@600 V – Feed-Thru – PowerPact HJL Series

In stock

(0)

Regular price From $2,014.87

Regular price ~~$5,519.00~~ Sale price From $2,014.87
Sale

Siemens / ITE

Siemens FXD63B080 80 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $460.59

Regular price ~~$1,095.00~~ Sale price From $460.59
Sale

Schneider Electric

Square D JJA36250U43X 250 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 25 kA@600 V – I-Line Plug-In – PowerPact JJA Series Description

In stock

(0)

Regular price From $2,516.63

Regular price ~~$7,150.00~~ Sale price From $2,516.63
Sale

Schneider Electric

Square D LDL36400U33X 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 14 kA@600 V – Feed-Thru – PowerPact LDL Series

In stock

(0)

Regular price From $1,697.35

Regular price ~~$5,391.00~~ Sale price From $1,697.35
Sale

Schneider Electric

Square D LGL36400U33X 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 18 kA@600 V – Feed-Thru – PowerPact LGL Series

In stock

(0)

Regular price From $2,364.73

Regular price ~~$5,674.00~~ Sale price From $2,364.73
Sale

Siemens / ITE

Siemens FXD63B090 90 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $460.59

Regular price ~~$1,095.00~~ Sale price From $460.59
Sale

Siemens / ITE

FXD63H150 - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $685.99

Regular price ~~$1,169.99~~ Sale price From $685.99
Sale

Siemens / ITE

FXD63L150 - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $685.99

Regular price ~~$1,437.70~~ Sale price From $685.99
Sale

Siemens / ITE

HEB3B030B - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $864.35

Regular price ~~$1,259.99~~ Sale price From $864.35
Sale

Siemens / ITE

HEB3B125B - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $2,363.75

Regular price ~~$3,444.99~~ Sale price From $2,363.75
Sale

Siemens / ITE

Siemens HJXD63B225 225 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,617.97

Regular price ~~$2,357.99~~ Sale price From $1,617.97
Sale

Siemens / ITE

Siemens HJXD63B350 350 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,212.25

Regular price ~~$1,765.99~~ Sale price From $1,212.25
Sale

Siemens / ITE

Siemens HJXD63S400A 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,046.63

Regular price ~~$2,057.01~~ Sale price From $1,046.63
Sale

Siemens / ITE

Siemens HMXD63B800 800 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $3,772.99

Regular price ~~$5,499.99~~ Sale price From $3,772.99
Sale

Siemens / ITE

Siemens HRD63F200 2000 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $3,797.49

Regular price ~~$24,192.00~~ Sale price From $3,797.49
Sale

Siemens / ITE

Siemens JXD23B250 250 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,152.47

Regular price ~~$2,158.20~~ Sale price From $1,152.47
Sale

Siemens / ITE

Siemens JXD23B350 350 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 65 kA@240 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,140.71

Regular price ~~$6,196.00~~ Sale price From $1,140.71
Sale

Siemens / ITE

Siemens JXD63B200 200 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,413.15

Regular price ~~$2,821.00~~ Sale price From $1,413.15
Sale

Siemens / ITE

Siemens JXD63B225 225 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – SENTRON Series

In stock

(0)

Regular price From $1,440.59

Regular price ~~$2,599.83~~ Sale price From $1,440.59
Sale

Schneider Electric

Square D MJL36450 450 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Feed-Thru – PowerPact Series

In stock

(0)

Regular price From $4,112.07

Regular price ~~$9,456.00~~ Sale price From $4,112.07
Sale

Schneider Electric

Square D PJL36080U31A 800 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 65 kA@480 V – Feed-Thru – PowerPact Series

In stock

(0)

Regular price From $5,693.79

Regular price ~~$15,570.00~~ Sale price From $5,693.79
Sale

Siemens / ITE

Square D HRA36060U31X 60 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 200 kA@480 V – I-Line Plug-In – PowerPact Series

In stock

(0)

Regular price From $1,499.39

Regular price ~~$4,171.00~~ Sale price From $1,499.39
Sale

Siemens / ITE

Siemens LGB3B090B 90 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – 65 kA@480Y/277 V – Thermal-Magnetic – LGB Frame

In stock

(0)

Regular price From $247.93

Regular price ~~$376.99~~ Sale price From $247.93
Sale

Siemens / ITE

Siemens NEB3B015B 15 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – NEB Series

In stock

(0)

Regular price From $859.43

Regular price ~~$1,459.99~~ Sale price From $859.43
Sale

Siemens / ITE

Siemens NEB3B090B 90 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – NEB Series

In stock

(0)

Regular price From $1,567.99

Regular price ~~$1,999.99~~ Sale price From $1,567.99
Sale

Siemens / ITE

Siemens NEB3B110B 110 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 35 kA@480 V – Bolt-On – NEB Series

In stock

(0)

Regular price From $1,959.99

Regular price ~~$2,499.99~~ Sale price From $1,959.99
Sale

Siemens / ITE

Siemens LGG3B030L 30 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – 65 kA@480 V – Thermal-Magnetic – LGG Frame

In stock

(0)

Regular price From $225.39

Regular price ~~$2,275.00~~ Sale price From $225.39
Sale

Siemens / ITE

Siemens LGG3B040L 40 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – 65 kA@480 V – Thermal-Magnetic – LGG Frame

In stock

(0)

Regular price From $230.29

Regular price ~~$2,275.00~~ Sale price From $230.29
Sale

Siemens / ITE

Siemens LGG3B060L 60 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – 65 kA@480 V – Thermal-Magnetic – LGG Frame

In stock

(0)

Regular price From $225.39

Regular price ~~$2,275.00~~ Sale price From $225.39
Sale

Siemens / ITE

Siemens LGG3B070L 70 Amp Molded Case Circuit Breaker – 3 Pole – 600Y/347 V – 65 kA@480 V – Thermal-Magnetic – LGG Frame

In stock

(0)

Regular price From $260.67

Regular price ~~$2,421.00~~ Sale price From $260.67
Sale

Siemens / ITE

Siemens ED63B090 90 Amp Molded Case Circuit Breaker – 3 Pole – 600 V – 25 kA@480 V – Bolt-On – SENTRON ED Series

In stock

(0)

Regular price From $404.73

Regular price ~~$2,414.00~~ Sale price From $404.73
Sale

Siemens / ITE

Siemens PD63F160 1600 Amp Molded Case Circuit Breaker Frame – 3 Pole – 600 V – 50 kA@480 V – Feed-Thru – SENTRON Series

In stock

(0)

Regular price From $3,597.49

Regular price ~~$17,341.00~~ Sale price From $3,597.49
Sale

Eaton Cutler-Hammer

Eaton GD3035 35 Amp Molded Case Circuit Breaker – 3 Pole – 480 Vac – 65 kAIC@240 Vac – Series C

In stock

(0)

Regular price From $241.07

Regular price ~~$387.99~~ Sale price From $241.07
Sale

Eaton Cutler-Hammer

Eaton BRH320 20 Amp Molded Case Circuit Breaker – 2 Pole – 120/240 V – 22 kA – Plug-In – BR Series

In stock

(0)

Regular price $245.29

Regular price ~~$848.00~~ Sale price $245.29
Sale

Siemens / ITE

Siemens QJ23B100H 100 Amp Molded Case Circuit Breaker – 3 Pole – 240 V – 42 kA@240 V – Bolt-On – QJ Frame

In stock

(0)

Regular price From $640.31

Regular price ~~$3,713.00~~ Sale price From $640.31

1…90 919293 94…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