Free Shipping on orders over $149

My Circuit Breakers

Molded Case Circuit Breakers

Didn't find what you were looking for?

Sort by:

4785 Products

Sale

Schneider Electric

HDA36150 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $745.77

Regular price ~~$2,730.00~~ Sale price From $745.77
Sale

Eaton Cutler-Hammer

JD3250 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $1,199.00

Regular price ~~$1,757.99~~ Sale price From $1,199.00
Sale

GE

TQD32200 - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $675.19

Regular price ~~$1,117.00~~ Sale price From $675.19
Sale

Eaton Cutler-Hammer

HFD3070L - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $699.00

Regular price ~~$3,147.65~~ Sale price From $699.00
Sale

GE

SELA36AI0060 - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $587.99

Regular price ~~$1,050.00~~ Sale price From $587.99
Eaton Cutler-Hammer

EHD3030L - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $399.00
Sale

Schneider Electric

BDA36080 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $514.49

Regular price ~~$1,225.00~~ Sale price From $514.49
Sale

Schneider Electric

Square D JJA36175 – 3‑Pole 175 A 600 V AC Molded Case Breaker, Thermal‑Magnetic, 25 kAIC @ 600 V

In stock

(0)

Regular price From $1,059.37

Regular price ~~$2,449.00~~ Sale price From $1,059.37
Sale

Schneider Electric

EJB34080 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $506.65

Regular price ~~$2,562.00~~ Sale price From $506.65
Sale

Eaton Cutler-Hammer

HMCP030H1C - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $379.99

Regular price ~~$499.99~~ Sale price From $379.99
Sale

Siemens / ITE

LGB3B100B - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $303.79

Regular price ~~$395.99~~ Sale price From $303.79
Eaton Cutler-Hammer

EHD3100L - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $499.00
Sale

Schneider Electric

BJA36100 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $558.59

Regular price ~~$2,158.00~~ Sale price From $558.59
Sale

Schneider Electric

JGA36250 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $1,367.09

Regular price ~~$2,666.00~~ Sale price From $1,367.09
Sale

Schneider Electric

JDL36175 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $685.99

Regular price ~~$1,414.20~~ Sale price From $685.99
GE

SELA36AI0030 - General Electric 30 Amp 600 Volt 3 Pole Molded Case Circuit Breaker Spectra Series

In stock

(0)

Regular price From $333.37
Schneider Electric

BDA36030 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $489.99
Schneider Electric

BDA36125 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $679.89
Eaton Cutler-Hammer

HFD3030 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $489.99
Sale

Eaton Cutler-Hammer

FD3030 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $333.19

Regular price ~~$1,977.31~~ Sale price From $333.19
Sale

Schneider Electric

JJA36250 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $1,466.07

Regular price ~~$2,821.00~~ Sale price From $1,466.07
Sale

GE

TEYL3050B - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $280.27

Regular price ~~$1,454.00~~ Sale price From $280.27
Sale

GE

TEYD3030B - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $293.99

Regular price ~~$885.00~~ Sale price From $293.99
Sale

Eaton Cutler-Hammer

HFD3030L - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $499.00

Regular price ~~$2,580.18~~ Sale price From $499.00
Sale

GE

TEYD3020B - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $293.99

Regular price ~~$885.00~~ Sale price From $293.99
Siemens / ITE

BQD390 - Siemens - 90 Amp Molded Case Circuit Breaker

In stock

(0)

Regular price $197.95
Sale

Eaton Cutler-Hammer

HFD3060L - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $783.99

Regular price ~~$2,580.18~~ Sale price From $783.99
Sale

Schneider Electric

HJA36060 – Square D 60A 600VAC 3-Pole I-Line Molded Case Circuit Breaker, PowerPact HJA, 100kA @240V / 65kA @480V / 25kA @600V

In stock

(0)

Regular price From $561.53

Regular price ~~$1,988.00~~ Sale price From $561.53
Sale

Eaton Cutler-Hammer

GD3030 - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $136.21

Regular price ~~$377.99~~ Sale price From $136.21
Sale

Siemens / ITE

Siemens FXD63B200 200A 3-Pole 600V Molded Case Circuit Breaker – Thermal Magnetic Trip – 65kAIC @ 240V / 35kAIC @ 480V / 22kAIC @ 600V

In stock

(0)

Regular price From $739.65

Regular price ~~$1,030.18~~ Sale price From $739.65
Sale

Siemens / ITE

NGB3B030B - Siemens - Molded Case Circuit Breaker

In stock

(0)

Regular price From $226.37

Regular price ~~$359.99~~ Sale price From $226.37
Sale

Schneider Electric

BJA36020 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price $868.27

Regular price ~~$1,928.00~~ Sale price $868.27
Sale

Eaton Cutler-Hammer

HMCP250W5C - Eaton - Molded Case Circuit Breaker

In stock

(0)

Regular price From $749.71

Regular price ~~$1,454.99~~ Sale price From $749.71
Sale

Eaton Cutler-Hammer

Eaton HFD3050L 50A 3-Pole 600V Series C Molded Case Circuit Breaker Thermal Magnetic 65kA@480V

In stock

(0)

Regular price From $511.98

Regular price ~~$2,580.18~~ Sale price From $511.98
Sale

Schneider Electric

HJA36150 – Square D 150A 600VAC 3-Pole I-Line Molded Case Circuit Breaker, PowerPact HJA, 100kA @240V / 65kA @480V / 25kA @600V

In stock

(0)

Regular price From $908.45

Regular price ~~$5,432.00~~ Sale price From $908.45
Schneider Electric

JJA36225 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $1,059.37
Sale

Schneider Electric

JDL36250 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $932.95

Regular price ~~$1,860.00~~ Sale price From $932.95
Sale

GE

TEYL3020B - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $322.41

Regular price ~~$1,454.00~~ Sale price From $322.41
Sale

GE

TEYL3060B - GE - Molded Case Circuit Breaker

In stock

(0)

Regular price From $431.39

Regular price ~~$1,454.00~~ Sale price From $431.39
Sale

Schneider Electric

EJB34100 - Square D - Molded Case Circuit Breaker

In stock

(0)

Regular price From $525.27

Regular price ~~$2,562.00~~ Sale price From $525.27

1…116 117118119 120