Accessories & Replacement Parts
Accessories and replacement parts are essential for maintaining, repairing, and upgrading electrical distribution and motor control systems. These components support safe operation, restore functionality, and extend the service life of breakers, MCC buckets, and panel equipment.
AmpState’s Accessories & Replacement Parts collection includes breaker accessories, MCC bucket parts, coils, lugs, hardware kits, and retrofit components suitable for maintenance, upgrades, and legacy system support.
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Square D | QO2901021 | Trip Unit | 90A | 2-Pole
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number QO2901021. Suitable for maintenance, retrofit, and replacement...
Square D | QO3151021 | Trip Unit | 15A | 3-Pole | 240V
Regular price
$1,258.00
Sale price
$1,258.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number QO3151021. Suitable for maintenance, retrofit, and replacement...
Square D | QOB130VH1021 | Trip Unit | 30A | 1-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number QOB130VH1021. Suitable for maintenance, retrofit, and replacement...
Square D | QOU1201021 | Trip Unit | 20A | 1-Pole
Regular price
$489.00
Sale price
$489.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number QOU1201021. Suitable for maintenance, retrofit, and replacement...
Square D | QOU21001042 | Trip Unit | 100A | 240V
Regular price
$1,223.00
Sale price
$1,223.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number QOU21001042. Suitable for maintenance, retrofit, and replacement...
Square D | RJF36100U43A | Trip Unit | 3-Pole
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewSquare D Trip Unit identified by part number RJF36100U43A. Suitable for maintenance, retrofit, and replacement...
Zinsco | RC3815 | Trip Unit | 15A | 2-Pole | 240V | Plug-In
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewZinsco Trip Unit identified by part number RC3815. Suitable for maintenance, retrofit, and replacement needs...
Westinghouse | 12NC900 | Rating Plug | 900A | 3-Pole
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewWestinghouse Rating Plug identified by part number 12NC900. Suitable for maintenance, retrofit, and replacement needs...
Westinghouse | 12NCG1000 | Trip Unit | 1000A
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewWestinghouse Trip Unit identified by part number 12NCG1000. Suitable for maintenance, retrofit, and replacement needs...
151D995G04 | Rating Plug | 400A
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
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OverviewIndustrial Rating Plug identified by part number 151D995G04. Suitable for maintenance, retrofit, and replacement needs...
151D995G16 | Rating Plug | 1600A | 3-Pole
Regular price
$3,261.00
Sale price
$3,261.00
Regular price
Unit price
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OverviewIndustrial Rating Plug identified by part number 151D995G16. Suitable for maintenance, retrofit, and replacement needs...
Westinghouse | 1LC100 | Rating Plug | 100A
Regular price
$1,274.00
Sale price
$1,274.00
Regular price
Unit price
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OverviewWestinghouse Rating Plug identified by part number 1LC100. Suitable for maintenance, retrofit, and replacement needs...
Sort by
- Featured
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- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
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- Date, old to new
- Date, new to old