Find the Power Block You Need – Quickly!

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Marathon Special Products’ Power Block Configurator is designed to enable engineers and sales professionals to quickly find a power distribution block to meet application needs.

Power Blocks Meet New UL Feeder Circuit Requirements

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In the past, the UL508A standard only required “RECOGNIZED” terminal blocks to be used in feeder circuits. But today, UL has updated their standards to require “LISTED” power distribution blocks with increased spacing to be used.