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The MERSEN MPDBE6667 is an end barrier designed for use with distribution blocks in electrical panel and power distribution applications. This component serves as a protective termination accessory, closing off the open end of a distribution block assembly to prevent accidental contact with energized terminals. Electricians and panel builders install this part during new construction and retrofit projects where safety and code compliance at distribution points are required. Each pack contains 25 end barriers, making it practical for larger panel builds or service shops maintaining working stock.
This end barrier is suited for commercial and residential electrical distribution assemblies. It is typically installed alongside modular distribution block systems in load centers, sub-panels, and industrial control enclosures. The slim profile at 0.150 inches thick allows it to seat flush against standard distribution block housings without interfering with adjacent components or wiring runs.
Designed as an OEM-style accessory end barrier for use with compatible MERSEN modular distribution block systems. Verify block series compatibility before installation.
Installation of distribution block end barriers is typically performed by licensed electricians. Always de-energize and lock out the panel or enclosure before working on or near distribution blocks, following NFPA 70E lockout/tagout procedures. Snap or secure the end barrier firmly onto the open terminal end of the distribution block per the manufacturer's assembly instructions. Do not energize the panel until all barriers and covers are confirmed seated and secure.
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