3P 20A 480V bolt-on circuit breaker, by Siemens. For use in panel boards. Siemens General Application Circuit Breakers are industrial design thermal-magnetic breakers with valuable features for the world market. It features breakers like the EG that are well suited for OEM designed equipment in both light commercial and industrial applications. The EG family group also includes thermal-magnetic breakers, molded case switches and motor circuit protectors. Its compact size saves space and reduces overall panel size and its field-installable accessories allow for last minute changes. Sold as New.