{"product_id":"westinghouse-ea3030-u-three-phase-circuit-breaker","title":"Westinghouse EA3030 U Three Phase Circuit Breaker","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"511\"\u003eThe Westinghouse EA3030 U \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is a 30A 3-pole 240V circuit breaker used in industrial electrical distribution and three-phase equipment protection systems. Commonly installed in motor control panels, HVAC systems, industrial machinery, and commercial power distribution equipment requiring reliable circuit interruption. Maintenance electricians, OEMs, and facility engineers use this breaker for overload protection, electrical system retrofits, and replacement of legacy breakers.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"513\" data-end=\"530\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"531\" data-end=\"995\"\u003eThe Westinghouse EA3030 U circuit breaker is designed to provide dependable overcurrent and short-circuit protection for three-phase electrical systems in industrial and commercial environments. It is frequently used in manufacturing equipment, compressors, conveyors, motor branch circuits, automation panels, and facility distribution systems where safe power distribution and equipment protection are critical for operational reliability and maintenance safety.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"997\" data-end=\"1026\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1027\" data-end=\"1570\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1048\" data-end=\"1051\"\u003e• Part Number: EA3030 U\u003cbr data-start=\"1074\" data-end=\"1077\"\u003e• Product Type: Circuit Breaker\u003cbr data-start=\"1108\" data-end=\"1111\"\u003e• Current Rating: 30A\u003cbr data-start=\"1132\" data-end=\"1135\"\u003e• Voltage Rating: 240V AC\u003cbr data-start=\"1160\" data-end=\"1163\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1188\" data-end=\"1191\"\u003e• Phase: 3 Phase\u003cbr data-start=\"1207\" data-end=\"1210\"\u003e• Breaker Type: Low-Voltage Circuit Breaker\u003cbr data-start=\"1253\" data-end=\"1256\"\u003e• Application: Branch Circuit and Equipment Protection\u003cbr data-start=\"1310\" data-end=\"1313\"\u003e• Designed for Overload and Short Circuit Protection\u003cbr data-start=\"1365\" data-end=\"1368\"\u003e• Suitable for Industrial and Commercial Electrical Systems\u003cbr data-start=\"1427\" data-end=\"1430\"\u003e• Compatible with Control Panels and Distribution Equipment\u003cbr data-start=\"1489\" data-end=\"1492\"\u003e• Manual Reset and Switching Capability\u003cbr data-start=\"1531\" data-end=\"1534\"\u003e• Heavy-Duty Industrial Construction\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1572\" data-end=\"1596\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1597\" data-end=\"1652\"\u003e• Eaton \u003ca href=\"https:\/\/plgautomation.com\/products\/eaton-bab-bab3030-3-pole-30-amp-240v-circuit-breaker?_pos=1\u0026amp;_sid=b3ff5bbbb\u0026amp;_ss=r\"\u003eBAB3030\u003c\/a\u003e\u003cbr data-start=\"1612\" data-end=\"1615\"\u003e• Siemens \u003ca href=\"https:\/\/plgautomation.com\/products\/siemens-30a-240v-3-p-circuit-breaker-bq3b030?_pos=2\u0026amp;_sid=3468d05c6\u0026amp;_ss=r\"\u003eBQ3B030\u003c\/a\u003e\u003cbr data-start=\"1632\" data-end=\"1635\"\u003e• Square D \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-qob330-u-30a-240v-3p?_pos=2\u0026amp;_sid=d196c3862\u0026amp;_ss=r\"\u003eQOB330\u003c\/a\u003e\u003c\/p\u003e","brand":"WESTINGHOUSE","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732254621998,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_b416a715-6d3b-4878-ad9e-2caae4ee63d5.jpg?v=1770598906","url":"https:\/\/plgautomation.com\/products\/westinghouse-ea3030-u-three-phase-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}