{"product_id":"siemens-eh3b045-45a-3-pole-molded-case-circuit-breaker-bolt-on-480v","title":"Siemens EH3B045 45A 3 Pole Molded Case Circuit Breaker – Bolt On – 480V","description":"\u003cp data-start=\"115\" data-end=\"822\"\u003eThe \u003cstrong data-start=\"119\" data-end=\"138\"\u003eSiemens EH3B045\u003c\/strong\u003e is a high-quality molded case circuit breaker designed to deliver reliable circuit protection for industrial and commercial electrical distribution systems. Equipped with a thermal magnetic non-interchangeable trip unit, this breaker provides dependable overload and short-circuit protection to enhance operational safety and system reliability. Its EH frame style and bolt-on mounting configuration ensure secure installation, rugged durability, and long-term performance in demanding electrical environments. Suitable for operation on 240VAC and 480VAC systems at 50\/60Hz, the EH3B045 offers efficient protection and strong interrupting performance for critical power applications.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1u9eso3\" data-start=\"824\" data-end=\"850\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cul data-start=\"851\" data-end=\"1276\"\u003e\n\u003cli data-section-id=\"8wi01g\" data-start=\"851\" data-end=\"875\"\u003eBrand: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"1bvrrdc\" data-start=\"876\" data-end=\"894\"\u003eModel: EH3B045\u003c\/li\u003e\n\u003cli data-section-id=\"ez7xfv\" data-start=\"895\" data-end=\"947\"\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"n96u8q\" data-start=\"948\" data-end=\"966\"\u003eFrame Type: EH\u003c\/li\u003e\n\u003cli data-section-id=\"qfhdle\" data-start=\"967\" data-end=\"995\"\u003eRated Current: 45 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"996\" data-end=\"1023\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"7epll8\" data-start=\"1024\" data-end=\"1080\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"156788j\" data-start=\"1081\" data-end=\"1107\"\u003eMounting Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"ivbhe0\" data-start=\"1108\" data-end=\"1130\"\u003eFrequency: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1ur4q4u\" data-start=\"1131\" data-end=\"1186\"\u003eTerminal Type: Line and Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-section-id=\"10histl\" data-start=\"1187\" data-end=\"1214\"\u003eLug Type: Load End Only\u003c\/li\u003e\n\u003cli data-section-id=\"7ymwvx\" data-start=\"1215\" data-end=\"1276\"\u003eApplication: Commercial and Industrial Power Distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"6g15vf\" data-start=\"1278\" data-end=\"1306\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cul data-start=\"1307\" data-end=\"1672\"\u003e\n\u003cli data-section-id=\"lh5wiy\" data-start=\"1307\" data-end=\"1347\"\u003eInterrupting Capacity: 65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"13vu896\" data-start=\"1348\" data-end=\"1388\"\u003eInterrupting Capacity: 18kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"y36pbr\" data-start=\"1389\" data-end=\"1423\"\u003eMaximum Voltage Rating: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"7lk6kf\" data-start=\"1424\" data-end=\"1465\"\u003eOperating Temperature Reference: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"3neoa0\" data-start=\"1466\" data-end=\"1524\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1achhhv\" data-start=\"1525\" data-end=\"1564\"\u003eConnection Type: Bolt-On Connection\u003c\/li\u003e\n\u003cli data-section-id=\"1sen4ov\" data-start=\"1565\" data-end=\"1607\"\u003eFrame Construction: Molded Case Design\u003c\/li\u003e\n\u003cli data-section-id=\"7i7utn\" data-start=\"1608\" data-end=\"1672\"\u003eStandard Compliance: Industrial Circuit Protection Standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"amx4xn\" data-start=\"1674\" data-end=\"1697\"\u003eVoltage and Ratings\u003c\/h1\u003e\n\u003cul data-start=\"1698\" data-end=\"1964\"\u003e\n\u003cli data-section-id=\"3gmkh7\" data-start=\"1698\" data-end=\"1744\"\u003eRated Operational Voltage: 240VAC \/ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1wi5z73\" data-start=\"1745\" data-end=\"1774\"\u003eFrequency Rating: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1fi1au4\" data-start=\"1775\" data-end=\"1798\"\u003eCurrent Rating: 45A\u003c\/li\u003e\n\u003cli data-section-id=\"lqk5xt\" data-start=\"1799\" data-end=\"1829\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1fm2skp\" data-start=\"1830\" data-end=\"1878\"\u003eInterrupting Rating at 240VAC: 65 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1cb8hmx\" data-start=\"1879\" data-end=\"1927\"\u003eInterrupting Rating at 480VAC: 18 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1qd96ec\" data-start=\"1928\" data-end=\"1964\"\u003eMaximum Voltage Capacity: 480VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"15cd7p9\" data-start=\"1966\" data-end=\"1982\"\u003eProduct Data\u003c\/h1\u003e\n\u003cul data-start=\"1983\" data-end=\"2326\"\u003e\n\u003cli data-section-id=\"1n22tg8\" data-start=\"1983\" data-end=\"2014\"\u003eManufacturer: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"c33y91\" data-start=\"2015\" data-end=\"2049\"\u003eProduct Series: EH Frame Style\u003c\/li\u003e\n\u003cli data-section-id=\"1b3r7o3\" data-start=\"2050\" data-end=\"2118\"\u003eProduct Condition Support: New Surplus \u0026amp; Certified Reconditioned\u003c\/li\u003e\n\u003cli data-section-id=\"u6qeoy\" data-start=\"2119\" data-end=\"2157\"\u003eWarranty: 1 Year In-House Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"1k5t0ea\" data-start=\"2158\" data-end=\"2197\"\u003eInstallation Type: Bolt-On Mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1g6qrqe\" data-start=\"2198\" data-end=\"2262\"\u003eTerminal Configuration: Standard Line and Load End Terminals\u003c\/li\u003e\n\u003cli data-section-id=\"16ak4eo\" data-start=\"2263\" data-end=\"2326\"\u003eProduct Use: Electrical Distribution and Protection Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"gbcsds\" data-start=\"2328\" data-end=\"2346\"\u003eImportant Note\u003c\/h1\u003e\n\u003cp data-start=\"2347\" data-end=\"2979\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct images are for identification purposes only and may represent a standard base model configuration. Accessories ordered with the breaker can be professionally installed at no additional cost when installation requirements are specified during checkout. Installation and maintenance should only be carried out by qualified electrical personnel following applicable electrical codes and manufacturer recommendations. The included one-year warranty covers repairs, labor, replacement parts, and standard shipping required for recertification, excluding damage caused by misuse, improper installation, or normal operational wear.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New Surplus","offer_id":48369597219065,"sku":"EH3B045 -1","price":0.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48369597251833,"sku":"EH3B045-CR","price":899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/eh3_22.webp?v=1778241877","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-eh3b045-45a-3-pole-molded-case-circuit-breaker-bolt-on-480v","provider":"My Circuit Breakers","version":"1.0","type":"link"}