Allen Bradley W72



The Allen Bradley W72 heater element is designed for use with eutectic alloy type overload relays in Bulletin 500 line starters. It supports trip class 20 and comes in various sizes—Size 2 for full load amps of 56, Size 3 for 67 amps, and Size 4 for 72 amps—with additional amperage options available as detailed in the accompanying documentation. This reliable component helps protect motors by providing precise overload protection. You can find the W72 heater element through BSP Automation, a trusted source for industrial automation products.
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