Westinghouse Electric EB3020 AB DE-ION Circuit Breaker

The Westinghouse EB3020 AB DE-ION Circuit Breaker is a 3-pole, 20 Amp, 240 VAC DE-ION device designed for reliable overload and short-circuit protection in industrial and commercial three-phase systems. Built for heavy-duty industrial use, it features manual reset and switching capability and is commonly installed in motor control panels, HVAC systems, automation panels, conveyors, compressors, pumps, and other three-phase equipment where safe interruption and power management are critical. This breaker provides branch circuit and equipment protection across industrial distribution networks, compatible with motor control and distribution panels, and supports maintenance, OEM replacements, and facility upkeep for ongoing operational continuity. Common replacements include Eaton BAB3020, Siemens BQ3B020, and Square D QOB320, offering cross-reference options for integrating with existing installations.