{"product_id":"westinghouse-electric-ehd3100-bolt-on-circuit-breaker","title":"Westinghouse Electric EHD3100 Bolt-On 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=\"581\"\u003eThe Westinghouse EHD3100 Bolt-On \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\"\u003eCircuit Breaker\u003c\/a\u003e is used in industrial and commercial electrical distribution systems for branch circuit protection and power management. Commonly installed in motor control centers, switchboards, panelboards, and industrial machinery across manufacturing, processing, and facility power distribution systems. Maintenance teams, electrical contractors, and system integrators use this breaker for overload protection, retrofit projects, equipment replacement, and electrical system maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"583\" data-end=\"600\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"601\" data-end=\"1048\"\u003eThe Westinghouse EHD3100 circuit breaker is commonly used in industrial automation systems, HVAC equipment, conveyor systems, motor control assemblies, commercial electrical infrastructure, and power distribution panels requiring dependable three-phase overload and short circuit protection. Its thermal magnetic trip mechanism provides reliable branch circuit protection in demanding industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1050\" data-end=\"1079\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1080\" data-end=\"1704\"\u003e• Manufacturer Part Number (MPN): EHD3100\u003cbr data-start=\"1121\" data-end=\"1124\"\u003e• Brand: Westinghouse\u003cbr data-start=\"1145\" data-end=\"1148\"\u003e• Product Type: Bolt-On Circuit Breaker\u003cbr data-start=\"1187\" data-end=\"1190\"\u003e• Series: Type EHD\u003cbr data-start=\"1208\" data-end=\"1211\"\u003e• Current Rating: 100 Amps\u003cbr data-start=\"1237\" data-end=\"1240\"\u003e• Voltage Rating: 480 VAC\u003cbr data-start=\"1265\" data-end=\"1268\"\u003e• Number of Poles: 3 Pole\u003cbr data-start=\"1293\" data-end=\"1296\"\u003e• Phase: 3 Phase\u003cbr data-start=\"1312\" data-end=\"1315\"\u003e• Interrupt Rating: 14 kA at 480 VAC\u003cbr data-start=\"1351\" data-end=\"1354\"\u003e• Mounting Type: Bolt-On\u003cbr data-start=\"1378\" data-end=\"1381\"\u003e• Trip Type: Thermal Magnetic\u003cbr data-start=\"1410\" data-end=\"1413\"\u003e• Frame Type: F Frame\u003cbr data-start=\"1434\" data-end=\"1437\"\u003e• Frequency: 50\/60 Hz\u003cbr data-start=\"1458\" data-end=\"1461\"\u003e• Functions: Long-Time and Instantaneous Protection\u003cbr data-start=\"1512\" data-end=\"1515\"\u003e• Connection Type: Load Side Lugs\u003cbr data-start=\"1548\" data-end=\"1551\"\u003e• Application: Branch Circuit Protection\u003cbr data-start=\"1591\" data-end=\"1594\"\u003e• Standards: UL Listed, CSA Certified\u003cbr data-start=\"1631\" data-end=\"1634\"\u003e• Industrial Grade Construction \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1706\" data-end=\"1730\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1731\" data-end=\"1836\"\u003e• Eaton \u003ca href=\"https:\/\/plgautomation.com\/products\/ch-eaton-westinghouse-ehd-ehd3100-3-pole-100-amp-circuit-breaker-nob?_pos=1\u0026amp;_sid=9f8c03cd8\u0026amp;_ss=r\"\u003eEHD3100 \u003c\/a\u003eCircuit Breaker\u003cbr data-start=\"1762\" data-end=\"1765\"\u003e• Cutler-Hammer \u003ca href=\"https:\/\/plgautomation.com\/products\/ch-eaton-westinghouse-ehd-ehd3100-3-pole-100-amp-circuit-breaker-nob?_pos=1\u0026amp;_sid=9f8c03cd8\u0026amp;_ss=r\"\u003eEHD3100 \u003c\/a\u003eBreaker\u003cbr data-start=\"1796\" data-end=\"1799\"\u003e• Square D \u003ca href=\"https:\/\/plgautomation.com\/products\/square-d-circuit-breaker-fal34100-100-amp-480-volt-3-pole?_pos=2\u0026amp;_sid=02e2beb31\u0026amp;_ss=r\"\u003eFAL34100 \u003c\/a\u003eCircuit Breaker\u003c\/p\u003e","brand":"Westinghouse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51732217037102,"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_7df69c90-7f58-449f-9c26-cceac16eda13.jpg?v=1770598792","url":"https:\/\/plgautomation.com\/products\/westinghouse-electric-ehd3100-bolt-on-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}