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The ABB THQLRK4 is a main breaker retaining kit designed for use with ABB PM Gold 125-amp main breaker loadcenters. This kit secures the main breaker assembly in place within the panel enclosure, maintaining proper alignment and mechanical retention under normal service conditions. It is installed by licensed electricians during loadcenter assembly, replacement, or retrofit work. The THQLRK4 is an OEM-style accessory that ensures the main breaker remains properly seated, supporting both safety and code-compliant panel construction.
This retaining kit is suited for residential and light commercial electrical distribution applications where ABB PM Gold 125-amp loadcenters are specified. It is typically used during new panel installations or when replacing a main breaker in an existing enclosure. The kit provides the mechanical hardware necessary to complete a proper main breaker installation in compatible ABB loadcenter assemblies.
Designed as an OEM-style retaining kit accessory for ABB PM Gold 125-amp main breaker loadcenter assemblies.
Installation should be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and applicable local codes. Always disconnect and lock out power to the panel before servicing any loadcenter components. Follow the loadcenter manufacturer documentation for correct retaining kit placement and fastener engagement. Do not energize the panel until all components are fully seated and secured.
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