Your One-Stop Shop
for Load Tap Changer Kits

A load tap changer is installed on a power transformer to regulate its output voltages as load fluctuates throughout the day. Unlike a circuit breaker, a load tap changer is designed to operate hundreds of times a week. Yet it is often overlooked in power distribution maintenance. Circuit Breaker Sales can extend the life of your load tap changers.

Product Finder

Use the filters below to search by Product Type, Brand, and/or Equipment to find the replacement parts you need. Use the dropdown menu to view all options. Search by 1, 2, or all 3 categories to see combined results.

Federal Pacific FPE TC15, TC25, and TC546 Kit - OEM Style Contact Kit For FPE TC15, TC25, and TC546
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Kits
Federal Pacific FPE TC15, TC25, and TC546 Kit - Upgrade Style Contact Kit For FPE TC15, TC25, and TC546
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Kits
Federal Pacific  FPE TC15, TC25, and TC546 Roller Contact Assembly, Diverter Switch
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Parts
Federal Pacific FPE TC525/FPE TC15, TC25, and TC546 Kit - Chain & Sprocket Kit TC15, TC25, TC546, and TC525
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Kits
Federal Pacific FPE TC15, TC25, and TC546 Upgrade - Roller Contact Assembly, Diverter Switch
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Parts
Federal Pacific FPE TC546 800AMP Kit - Contact Kit for FPE TC15, TC25, and TC546 (800AMP)
For Equipment:  FPE TC546 800AMP
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Kits
Federal Pacific FPE TC546 800AMP Kit - Upgrade Contact Kit for FPE TC15, TC25, and TC546 (800AMP)
For Equipment:  FPE TC546 800AMP
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Kits
Federal Pacific FPE TC15, TC25, and TC546 Moving Reversing Switch With Hub
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Parts
Federal Pacific FPE TC15, TC25, and TC546 Upgrade - Moving Reversing Switch With Hub
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Parts
Federal Pacific FPE TC15, TC25, and TC546 Moving Reversing Switch Without Hub
For Equipment:  FPE TC15, FPE TC25, FPE TC546
Product Condition:  New
Product Warranty:  12-month Limited
Product Type:  Load Tap Changer Parts

A Field Service Technician’s
Best Friend

When a load tap changer fails, the entire transformer is out of service until it is repaired, resulting in the loss of thousands of dollars every hour for a utility. Circuit Breaker Sales Service Shops offer load tap changer kits that include all current-carrying components needed to repair and maintain the load tap changer. All components have been engineered to meet manufacturer specifications.

Extend the Life of Your Load Tap Changers

Installed LTC Moving Contact

Moving contacts, such as the Westinghouse UTS Tech A part seen above, are made in-house so no outsourcing is needed. McGraw-Edison stopped producing this style of load tap changer in the mid-1980s. With thousands of these units still in service, Circuit Breaker Sales can continue to extend the life of load tap changers for years to come.