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.
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Square D | S174A | Trip Unit | 600V
Regular price
$23,751.00
Sale price
$23,751.00
Regular price
Unit price
/
OverviewSquare D Trip Unit identified by part number S174A. Suitable for maintenance, retrofit, and replacement...
Siemens | 12SB1000 | Rating Plug | 1000A
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
/
OverviewSiemens Rating Plug identified by part number 12SB1000. Suitable for maintenance, retrofit, and replacement needs...
Siemens | 40SB4000 | Rating Plug | 4000A
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
/
OverviewSiemens Rating Plug identified by part number 40SB4000. Suitable for maintenance, retrofit, and replacement needs...
Siemens | CJD63H400 | Trip Unit | 400A | 3-Pole | 600V
Regular price
$26,745.00
Sale price
$26,745.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number CJD63H400. Suitable for maintenance, retrofit, and replacement needs...
Siemens | CLD63B450 | Trip Unit | 450A | 3-Pole | 600V | Bolt-On
Regular price
$30,370.00
Sale price
$30,370.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number CLD63B450. Suitable for maintenance, retrofit, and replacement needs...
Siemens | CQD6335 | Trip Unit | 3-Pole | 600V | Bolt-On
Regular price
$1,244.00
Sale price
$1,244.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number CQD6335. Suitable for maintenance, retrofit, and replacement needs...
Siemens | CQD6340 | Trip Unit | 3-Pole | 600V
Regular price
$725.00
Sale price
$725.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number CQD6340. Suitable for maintenance, retrofit, and replacement needs...
Siemens | E22B070 | Trip Unit | 2-Pole | 240V | Bolt-On
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number E22B070. Suitable for maintenance, retrofit, and replacement needs...
Siemens | FXD63A250L | Trip Unit | 3-Pole
Regular price
$5,937.00
Sale price
$5,937.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number FXD63A250L. Suitable for maintenance, retrofit, and replacement needs...
Siemens | HED42M040 | Trip Unit | 40A | 2-Pole
Regular price
$2,634.00
Sale price
$2,634.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number HED42M040. Suitable for maintenance, retrofit, and replacement needs...
Siemens | HGB1K040B | Trip Unit | 40A | 1-Pole
Regular price
$769.00
Sale price
$769.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number HGB1K040B. Suitable for maintenance, retrofit, and replacement needs...
Siemens | HNX3B100 | Trip Unit | 1000A | 3-Pole | 480V
Regular price
$157,999.00
Sale price
$157,999.00
Regular price
Unit price
/
OverviewSiemens Trip Unit identified by part number HNX3B100. Suitable for maintenance, retrofit, and replacement needs...
Sort by
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
- Price, high to low
- Date, old to new
- Date, new to old