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Frame and Mechanism Part

For circuit breaker maintenance and repair, frame or mechanism parts are among the most critical components for restoring proper breaker operation and extending equipment life. These parts provide the structural support and mechanical operation necessary for circuit breaker functionality, including trip mechanisms, mounting frames, and internal operating components. Electrical.com carries an extensive selection of frame or mechanism parts from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of industrial facility maintenance, commercial building operations, utility infrastructure support, and electrical equipment repair applications.
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Part Number
PRICE
Manufacturer
LN163HADNNNNNWC
LN163HADNNNNNWC
In Stock
From
$475.20
Eaton
LN403HADNNNNNNC
LN403HADNNNNNNC
In Stock
From
$9,582.97
Eaton
LN403HADNSNNNWC
LN403HADNSNNNWC
In Stock
From
$5,952.11
Eaton
EF34DIN
EF34DIN
In Stock
From
$27.99
Eaton
3838A96G01
3838A96G01
Limited Stock
From
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Westinghouse
436B621H05
436B621H05
Limited Stock
From
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Cutler Hammer
449D224G04
449D224G04
Limited Stock
From
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Eaton
567F759G02
567F759G02
Limited Stock
From
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Westinghouse
70220ERN18
70220ERN18
Limited Stock
From
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Eaton
795A077H01
795A077H01
Limited Stock
From
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Westinghouse
1A33566G01
1A33566G01
Limited Stock
From
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Westinghouse
1A33579G01
1A33579G01
Limited Stock
From
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Westinghouse
349A669G01
349A669G01
Limited Stock
From
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Westinghouse
3755A23H01
3755A23H01
Limited Stock
From
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Westinghouse
3838A96G02
3838A96G02
Limited Stock
From
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Westinghouse
437B146G03
437B146G03
Limited Stock
From
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Westinghouse
567F498H02
567F498H02
Limited Stock
From
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Cutler Hammer
591C385G01
591C385G01
Limited Stock
From
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Eaton
698B907H01
698B907H01
Limited Stock
From
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Westinghouse
786A586G01
786A586G01
Limited Stock
From
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Eaton
791A516H01
791A516H01
Limited Stock
From
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Westinghouse
809A779G02
809A779G02
Limited Stock
From
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Westinghouse
140D164G01
140D164G01
Limited Stock
From
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Cutler Hammer
1A33568G04
1A33568G04
Limited Stock
From
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Westinghouse

Electrical.com stocks the largest inventory of circuit breaker frame and mechanism parts in the world, with over 1 million square feet of new, used, surplus, and re-certified components available for immediate shipment. From replacement frames to internal mechanism components, we have what you need when others say no. Our comprehensive frame and mechanism parts inventory spans all configurations and specifications from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our circuit breaker frame and mechanism parts serve critical applications across circuit breaker repair and refurbishment, maintenance of legacy electrical distribution systems, switchgear restoration projects, industrial facility upgrades, commercial building electrical system maintenance, and manufacturing plant power distribution equipment.


Whether you're maintaining obsolete circuit breaker models with discontinued frame components or sourcing current production parts for breaker repairs, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need circuit breaker frame or mechanism parts now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.