Circuit Breakers VB Industrial Supply carries many different sizes and brands. We sell New, Used, and Surplus. From brands like Square D, ABB, Allen-Bradley, Eaton Durant, IDEC, Siemens and more. 

Circuit Breakers

Showing 307 to 357 of 721 products

NEW Eaton Cutler Hammer WMZS1B15 CIRCUIT BREAKER, UL1077 MCB 15 AMP B CURVE 1 POLE

NEW Eaton Cutler Hammer WMZS1B15 CIRCUIT BREAKER, UL1077 MCB 15 AMP B CURVE 1 POLENOS, surplus

NEW Eaton Cutler Hammer WMZS1B15 CIRCUIT BREAKER, UL1077 MCB 15 AMP B CURVE 1 POLENOS, surplus

In Stock
$22.99
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NEW Eaton WMZT1D40 Rail Miniature Circuit Breaker, 10 kAIC at 480/277V, Single-pole 40A

NEW Eaton WMZT1D40 Rail Miniature Circuit Breaker, 10 kAIC at 480/277V, Single-pole 40ANOS, surplus

NEW Eaton WMZT1D40 Rail Miniature Circuit Breaker, 10 kAIC at 480/277V, Single-pole 40ANOS, surplus

In Stock
$90.99
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NEW Eaton WMZT2D05T Circuit Breaker 5A 10kA

NEW Eaton WMZT2D05T Circuit Breaker 5A 10kA NOS, surplus

NEW Eaton WMZT2D05T Circuit Breaker 5A 10kA NOS, surplus

In Stock
$54.99
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NEW Eaton WMZT2C02T CIRCUIT BREAKER 2AMP 2POLE 277V/480Y C-CURVE

NEW Eaton WMZT2C02T CIRCUIT BREAKER 2AMP 2POLE 277V/480Y C-CURVENOS, surplus

NEW Eaton WMZT2C02T CIRCUIT BREAKER 2AMP 2POLE 277V/480Y C-CURVENOS, surplus

In Stock
$90.99
Add to cart
NEW Eaton WMZH1C16 Circuit Breaker 16A 1 Pole 277VAC

NEW Eaton WMZH1C16 Circuit Breaker 16A 1 Pole 277VACNOS, surplus

NEW Eaton WMZH1C16 Circuit Breaker 16A 1 Pole 277VACNOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton WMZH2C20T Circuit Breaker 20A 14kA

NEW Eaton WMZH2C20T Circuit Breaker 20A 14kA NOS, surplus

NEW Eaton WMZH2C20T Circuit Breaker 20A 14kA NOS, surplus

In Stock
$135.99
Add to cart
NEW Eaton WMZH2C15 Circuit Breaker 15A 14kA

NEW Eaton WMZH2C15 Circuit Breaker 15A 14kA NOS, surplus

NEW Eaton WMZH2C15 Circuit Breaker 15A 14kA NOS, surplus

In Stock
$45.99
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NEW Eaton WMZT1C40 40 AMP 1 POLE C-CURVE DIN-RAIL

NEW Eaton WMZT1C40 40 AMP 1 POLE C-CURVE DIN-RAILNOS, surplus

NEW Eaton WMZT1C40 40 AMP 1 POLE C-CURVE DIN-RAILNOS, surplus

In Stock
$27.99
Add to cart
NEW Eaton Cutler Hammer WMZT1D01 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,1A,D CURVE

NEW Eaton Cutler Hammer WMZT1D01 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,1A,D CURVENOS, surplus

NEW Eaton Cutler Hammer WMZT1D01 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,1A,D CURVENOS, surplus

In Stock
$13.99
Add to cart
NEW Eaton Cutler Hammer WMZS1B20 CIRCUIT BREAKER, UL1077 MCB 20A B CURVE 1 POLE

NEW Eaton Cutler Hammer WMZS1B20 CIRCUIT BREAKER, UL1077 MCB 20A B CURVE 1 POLENOS, surplus in packaging. Packaging has wear.

NEW Eaton Cutler Hammer WMZS1B20 CIRCUIT BREAKER, UL1077 MCB 20A B CURVE 1 POLENOS, surplus in pa...

In Stock
$22.99
Add to cart
NEW Eaton WMZS2D25 Circuit Breaker 2P, 1PH, 25A, 277/480V, 10kA@277/480V

NEW Eaton WMZS2D25 Circuit Breaker  2P, 1PH, 25A, 277/480V, 10kA@277/480VNOS, surplus

NEW Eaton WMZS2D25 Circuit Breaker  2P, 1PH, 25A, 277/480V, 10kA@277/480VNOS, surplus

In Stock
$72.99
Add to cart
NEW Eaton WMZS2C01 CIRCUIT BREAKER 1 A 2 POLE 277 / 480 VAC

NEW Eaton WMZS2C01 CIRCUIT BREAKER 1 A 2 POLE 277 / 480 VACNOS, surplus no box. Minor storage wear, comes as shown

NEW Eaton WMZS2C01 CIRCUIT BREAKER 1 A 2 POLE 277 / 480 VACNOS, surplus no box. Minor storage wea...

In Stock
$25.99
Add to cart
NEW Eaton Cutler Hammer WMZS1B07 CIRCUIT BREAKER, UL1077 MCB B CURVE 1 POLE 7 AMP BREAKER

NEW Eaton Cutler Hammer WMZS1B07 CIRCUIT BREAKER, UL1077 MCB B CURVE 1 POLE 7 AMP BREAKERNOS, surplus

NEW Eaton Cutler Hammer WMZS1B07 CIRCUIT BREAKER, UL1077 MCB B CURVE 1 POLE 7 AMP BREAKERNOS, sur...

In Stock
$45.99
Add to cart
NEW Eaton WMZT1C05 CIRCUIT BREAKER 5 AMP 48 V 1 POLE C-CURVE

NEW Eaton WMZT1C05 CIRCUIT BREAKER 5 AMP 48 V 1 POLE C-CURVENOS, surplus

NEW Eaton WMZT1C05 CIRCUIT BREAKER 5 AMP 48 V 1 POLE C-CURVENOS, surplus

In Stock
$27.99
Add to cart
NEW Eaton Cutler Hammer WMZT1C40 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,40A,C CURVE

NEW Eaton Cutler Hammer WMZT1C40 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,40A,C CURVENOS, surplus

NEW Eaton Cutler Hammer WMZT1C40 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,40A,C CURVENOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton WMZT1D02 CIRCUIT BREAKER MINIATURE 10 KAIC BREAKER TYPE SINGLE POLE 2A

NEW Eaton WMZT1D02 CIRCUIT BREAKER MINIATURE 10 KAIC BREAKER TYPE SINGLE POLE 2ANOS, surplus

NEW Eaton WMZT1D02 CIRCUIT BREAKER MINIATURE 10 KAIC BREAKER TYPE SINGLE POLE 2ANOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton Cutler Hammer WMZS1B32 CIRCUIT BREAKER, UL1077 MCB 32A B CURVE 1 POLE

NEW Eaton Cutler Hammer WMZS1B32 CIRCUIT BREAKER, UL1077 MCB 32A B CURVE 1 POLENOS, surplus

NEW Eaton Cutler Hammer WMZS1B32 CIRCUIT BREAKER, UL1077 MCB 32A B CURVE 1 POLENOS, surplus

In Stock
$45.99
Add to cart
NEW Eaton WMZT1C01 DIN Rail Miniature Miniature Circuit Breaker, 10 kAIC at 480/277V

NEW Eaton WMZT1C01 DIN Rail Miniature Miniature Circuit Breaker, 10 kAIC at 480/277VNOS, surplus

NEW Eaton WMZT1C01 DIN Rail Miniature Miniature Circuit Breaker, 10 kAIC at 480/277VNOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton Cutler Hammer WMZS1B13 CIRCUIT BREAKER, UL1077 MCB 13A B CURVE 1 POLE

NEW Eaton Cutler Hammer WMZS1B13 CIRCUIT BREAKER, UL1077 MCB 13A B CURVE 1 POLENOS, surplus

NEW Eaton Cutler Hammer WMZS1B13 CIRCUIT BREAKER, UL1077 MCB 13A B CURVE 1 POLENOS, surplus

In Stock
$19.99
Add to cart
NEW Eaton Cutler Hammer WMZT1D16 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,16A,D CURVE

NEW Eaton Cutler Hammer WMZT1D16 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,16A,D CURVENOS, surplus

NEW Eaton Cutler Hammer WMZT1D16 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,16A,D CURVENOS, surplus

In Stock
$45.99
Add to cart
NEW EATON Cutler-Hammer WMZT1C01T MINIATURE MINIATURE CIRCUIT BREAKER 1A 10kA

NEW EATON Cutler-Hammer WMZT1C01T MINIATURE MINIATURE CIRCUIT BREAKER 1A 10kA NOS, surplus

NEW EATON Cutler-Hammer WMZT1C01T MINIATURE MINIATURE CIRCUIT BREAKER 1A 10kA NOS, surplus

In Stock
$36.99
Add to cart
NEW Eaton Cutler Hammer WMZT1D10 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,10A,D CURVE

NEW Eaton Cutler Hammer WMZT1D10 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,10A,D CURVENOS, surplus

NEW Eaton Cutler Hammer WMZT1D10 CIRCUIT BREAKER, TYPE WMZT,10KA,1 POLE,10A,D CURVENOS, surplus

In Stock
$40.99
Add to cart
Eaton WMZS2C07 Circuit Breaker thermal magnetic, double-pole, C trip curve, 7A

Eaton WMZS2C07 Circuit Breaker thermal magnetic, double-pole, C trip curve, 7AUsed condition, with normal signs of wear. Comes as shown, please check pics.

Eaton WMZS2C07 Circuit Breaker thermal magnetic, double-pole, C trip curve, 7AUsed condition, wit...

In Stock
$31.99
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Eaton Cutler Hammer WMZT2C04 CIRCUIT BREAKER, TYPE WMZT,10KA,2 POLE,4A,C CURVE

Eaton Cutler Hammer WMZT2C04 CIRCUIT BREAKER, TYPE WMZT,10KA,2 POLE,4A,C CURVEUsed condition, with normal signs of wear. Comes as shown, please check pics.

Eaton Cutler Hammer WMZT2C04 CIRCUIT BREAKER, TYPE WMZT,10KA,2 POLE,4A,C CURVEUsed condition, wit...

In Stock
$18.99
Add to cart
NEW Eaton WMZH1C16 Circuit Breaker, Miniature 16A 1 Pole 14kA 277VAC

NEW Eaton WMZH1C16 Circuit Breaker, Miniature 16A 1 Pole 14kA 277VAC NOS, surplus

NEW Eaton WMZH1C16 Circuit Breaker, Miniature 16A 1 Pole 14kA 277VAC NOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton WMZT3CX1T Circuit Breaker, Miniature 3 Pole 277 VAC

NEW Eaton WMZT3CX1T Circuit Breaker, Miniature 3 Pole 277 VAC NOS, surplus

NEW Eaton WMZT3CX1T Circuit Breaker, Miniature 3 Pole 277 VAC NOS, surplus

In Stock
$90.99
Add to cart
NEW Eaton WMZH3C25T Circuit Breaker, Miniature 25A 14kA Type C

NEW Eaton WMZH3C25T Circuit Breaker, Miniature 25A 14kA Type C NOS, surplus in packaging. Packaging has wear.

NEW Eaton WMZH3C25T Circuit Breaker, Miniature 25A 14kA Type C NOS, surplus in packaging. Packagi...

In Stock
$58.99
Add to cart
NEW Eaton WMZT3D20T Circuit Breaker, Miniature, Type WMZT, 10KA, 3 Pole, 20A, w/Ring Tongue Term

NEW Eaton WMZT3D20T Circuit Breaker, Miniature, Type WMZT, 10KA, 3 Pole, 20A, w/Ring Tongue TermNOS, surplus

NEW Eaton WMZT3D20T Circuit Breaker, Miniature, Type WMZT, 10KA, 3 Pole, 20A, w/Ring Tongue TermN...

In Stock
$90.99
Add to cart
NEW Eaton WMZH1D16 Circuit Breaker, Miniature 16A 1 Pole 277VAC

NEW Eaton WMZH1D16 Circuit Breaker, Miniature 16A 1 Pole 277VAC NOS, surplus

NEW Eaton WMZH1D16 Circuit Breaker, Miniature 16A 1 Pole 277VAC NOS, surplus

In Stock
$40.99
Add to cart
NEW Eaton WMZT3D01T Circuit Breaker, Miniature 1A 3 Pole 277VAC

NEW Eaton WMZT3D01T Circuit Breaker, Miniature 1A 3 Pole 277VACNOS, surplus in packaging. Packaging has wear.

NEW Eaton WMZT3D01T Circuit Breaker, Miniature 1A 3 Pole 277VACNOS, surplus in packaging. Packagi...

In Stock
$135.99
Add to cart
NEW Eaton WMZH1C20T Circuit Breaker 20A 14kA TYPE C SP UL489

NEW Eaton WMZH1C20T Circuit Breaker 20A 14kA TYPE C SP UL489NOS, surplus

NEW Eaton WMZH1C20T Circuit Breaker 20A 14kA TYPE C SP UL489NOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton WMS1D05 Circuit Breaker SUPPLEMENTARY PROTECTOR 1 POLE 5A D CURVE

NEW Eaton WMS1D05 Circuit Breaker SUPPLEMENTARY PROTECTOR 1 POLE 5A D CURVENOS, surplus

NEW Eaton WMS1D05 Circuit Breaker SUPPLEMENTARY PROTECTOR 1 POLE 5A D CURVENOS, surplus

In Stock
$9.99
Add to cart
NEW Eaton WMZS3C25 Circuit Breaker 25A 10kA Type C TP UL1077

NEW Eaton WMZS3C25 Circuit Breaker 25A 10kA Type C TP UL1077NOS, surplus

NEW Eaton WMZS3C25 Circuit Breaker 25A 10kA Type C TP UL1077NOS, surplus

In Stock
$81.99
Add to cart
NEW Eaton WMZS2D01 Circuit Breaker 1A 5kA Type D UL1077

NEW Eaton WMZS2D01 Circuit Breaker 1A 5kA Type D UL1077NOS, surplus

NEW Eaton WMZS2D01 Circuit Breaker 1A 5kA Type D UL1077NOS, surplus

In Stock
$31.99
Add to cart
NEW Eaton WMZS2C01 Circuit Breaker 1A 10kA Type C DP

NEW Eaton WMZS2C01 Circuit Breaker 1A 10kA Type C DP Brand:Eaton Manufacturer:Eaton MPN:WMZS2C01 Model Number:WMZS2C01 NOS, surplus

NEW Eaton WMZS2C01 Circuit Breaker 1A 10kA Type C DP Brand:Eaton Manufacturer:Eaton MPN:WMZS2C01 ...

In Stock
$27.99
Add to cart
NEW Eaton WMZH2D20T Circuit Breaker 20A 14kA Type D DP UL489

NEW Eaton WMZH2D20T Circuit Breaker 20A 14kA Type D DP UL489NOS, surplus

NEW Eaton WMZH2D20T Circuit Breaker 20A 14kA Type D DP UL489NOS, surplus

In Stock
$45.99
Add to cart
NEW Eaton WMZT2D04T Circuit Breaker 4AMP 2POLE 2 77V480Y DIN RAIL

NEW Eaton WMZT2D04T Circuit Breaker 4AMP 2POLE 2 77V480Y DIN RAILNOS, surplus

NEW Eaton WMZT2D04T Circuit Breaker 4AMP 2POLE 2 77V480Y DIN RAILNOS, surplus

In Stock
$40.99
Add to cart
NEW EATON WMZS1B15 Circuit Breaker, Thermal Magnetic; 277V AC 48V DC; 15A

NEW EATON WMZS1B15 Circuit Breaker, Thermal Magnetic; 277V AC 48V DC; 15ANOS, surplus

NEW EATON WMZS1B15 Circuit Breaker, Thermal Magnetic; 277V AC 48V DC; 15ANOS, surplus

In Stock
$22.99
Add to cart
NEW Eaton WMZS1B13 Circuit Breaker 13A 10kA Type B SP

NEW Eaton WMZS1B13 Circuit Breaker 13A 10kA Type B SP NOS, surplus

NEW Eaton WMZS1B13 Circuit Breaker 13A 10kA Type B SP NOS, surplus

In Stock
$18.99
Add to cart
NEW Eaton WMZS1C07 Circuit Breaker 7A 10kA Type C SP

NEW Eaton WMZS1C07 Circuit Breaker 7A 10kA Type C SPNOS, surplus

NEW Eaton WMZS1C07 Circuit Breaker 7A 10kA Type C SPNOS, surplus

In Stock
$16.99
Add to cart
NEW Eaton WMZT3DX0 Circuit Breaker, 10 kAIC at 480/277V, Three-pole, D Curve, 0.5A

NEW Eaton WMZT3DX0 Circuit Breaker, 10 kAIC at 480/277V, Three-pole, D Curve, 0.5ANOS, surplus

NEW Eaton WMZT3DX0 Circuit Breaker, 10 kAIC at 480/277V, Three-pole, D Curve, 0.5ANOS, surplus

In Stock
$67.99
Add to cart
NEW Eaton WMZH3D16T Circuit Breaker WMZH3D16T 16A 480Y / 277 VAC

NEW Eaton WMZH3D16T Circuit Breaker WMZH3D16T 16A 480Y / 277 VACNOS, surplus no box. Minor storage wear, comes as shown

NEW Eaton WMZH3D16T Circuit Breaker WMZH3D16T 16A 480Y / 277 VACNOS, surplus no box. Minor storag...

In Stock
$40.99
Add to cart
NEW Eaton WMZS1B15 Circuit Breaker thermal magnetic, single-pole, B trip curve, 15A, UL 1077

NEW Eaton WMZS1B15 Circuit Breaker thermal magnetic, single-pole, B trip curve, 15A, UL 1077NOS, surplus no box. Minor storage wear, comes as shown

NEW Eaton WMZS1B15 Circuit Breaker thermal magnetic, single-pole, B trip curve, 15A, UL 1077NOS, ...

In Stock
$22.99
Add to cart
NEW Eaton WMZH1C25T Circuit Breaker 25A 14kA Type C SP

NEW Eaton WMZH1C25T Circuit Breaker 25A 14kA Type C SP NOS, surplus

NEW Eaton WMZH1C25T Circuit Breaker 25A 14kA Type C SP NOS, surplus

In Stock
$36.99
Add to cart
NEW Eaton WMZH1D13T Circuit Breaker 13A 14kA Type D SP

NEW Eaton WMZH1D13T Circuit Breaker 13A 14kA Type D SP NOS, surplus

NEW Eaton WMZH1D13T Circuit Breaker 13A 14kA Type D SP NOS, surplus

In Stock
$45.99
Add to cart
NEW Eaton WMZT3DX1T Circuit Breaker 3 Pole 277VAC

NEW Eaton WMZT3DX1T Circuit Breaker 3 Pole 277VACNOS, surplus

NEW Eaton WMZT3DX1T Circuit Breaker 3 Pole 277VACNOS, surplus

In Stock
$63.99
Add to cart
NEW Eaton WMZS1C40 Circuit Breaker 40A, 277 VAC / 48 VDC, 1-pole, C curve

NEW Eaton WMZS1C40 Circuit Breaker 40A, 277 VAC / 48 VDC, 1-pole, C curveNOS, surplus no box. Minor storage wear, comes as shown

NEW Eaton WMZS1C40 Circuit Breaker 40A, 277 VAC / 48 VDC, 1-pole, C curveNOS, surplus no box. Min...

In Stock
$22.99
Add to cart
NEW Eaton WMZT2D20T Circuit Breaker 20A 10kA Type D DP

NEW Eaton WMZT2D20T Circuit Breaker 20A 10kA Type D DPNOS, surplus

NEW Eaton WMZT2D20T Circuit Breaker 20A 10kA Type D DPNOS, surplus

In Stock
$54.99
Add to cart
NEW Eaton WMZH2D16T Circuit Breaker 16A 14kA Type D DP

NEW Eaton WMZH2D16T Circuit Breaker 16A 14kA Type D DPNOS, surplus

NEW Eaton WMZH2D16T Circuit Breaker 16A 14kA Type D DPNOS, surplus

In Stock
$34.99
Add to cart
NEW Eaton WMZH3C20T Circuit Breaker 20A 14kA Type C TP

NEW Eaton WMZH3C20T Circuit Breaker 20A 14kA Type C TP NOS, surplus

NEW Eaton WMZH3C20T Circuit Breaker 20A 14kA Type C TP NOS, surplus

In Stock
$45.99
Add to cart
NEW Eaton WMZH3D16T Circuit Breaker 16A 14kA Type D TP

NEW Eaton WMZH3D16T Circuit Breaker 16A 14kA Type D TPNOS, surplus

NEW Eaton WMZH3D16T Circuit Breaker 16A 14kA Type D TPNOS, surplus

In Stock
$45.99
Add to cart

Showing 307 to 357 of 721 products