Allen Bradley W66



The Allen Bradley catalog number W66 refers to a heater element designed for eutectic alloy type overload relays used in Bulletin 500 line starters. This component is suited for trip class 20 applications and comes in several sizes, including Size 2 (rated for 33 full load amps), Size 3 (40 full load amps), and Size 4 (42.5 full load amps). Additional amperage options are available, detailed in the accompanying documentation. Distributed by BSP Automation, this heater element is a reliable choice for protecting motors in various industrial control setups.
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