{"product_id":"siemens-eh3b150-150a-3-pole-molded-case-circuit-breaker-bolt-on-480v","title":"Siemens EH3B150 150A 3 Pole Molded Case Circuit Breaker – Bolt On – 480V","description":"\u003cp data-start=\"116\" data-end=\"797\"\u003eThe \u003cstrong data-start=\"120\" data-end=\"139\"\u003eSiemens EH3B150\u003c\/strong\u003e is a heavy-duty molded case circuit breaker engineered for high-capacity protection in industrial and commercial electrical distribution systems. Designed with a thermal magnetic non-interchangeable trip unit, it delivers precise and reliable overload and short-circuit protection to ensure system safety and operational continuity. Its EH frame construction combined with a bolt-on mounting configuration provides secure installation, durability, and long service life under demanding electrical conditions. Suitable for 240VAC and 480VAC systems operating at 50\/60Hz, the EH3B150 offers dependable interrupting performance for critical power applications.\u003c\/p\u003e\n\u003ch1 data-section-id=\"1u9eso3\" data-start=\"799\" data-end=\"825\"\u003eProduct Specifications\u003c\/h1\u003e\n\u003cul data-start=\"826\" data-end=\"1252\"\u003e\n\u003cli data-section-id=\"8wi01g\" data-start=\"826\" data-end=\"850\"\u003eBrand: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"1bwi0qd\" data-start=\"851\" data-end=\"869\"\u003eModel: EH3B150\u003c\/li\u003e\n\u003cli data-section-id=\"ez7xfv\" data-start=\"870\" data-end=\"922\"\u003eProduct Type: Molded Case Circuit Breaker (MCCB)\u003c\/li\u003e\n\u003cli data-section-id=\"n96u8q\" data-start=\"923\" data-end=\"941\"\u003eFrame Type: EH\u003c\/li\u003e\n\u003cli data-section-id=\"172mi87\" data-start=\"942\" data-end=\"971\"\u003eRated Current: 150 Ampere\u003c\/li\u003e\n\u003cli data-section-id=\"1mjvejc\" data-start=\"972\" data-end=\"999\"\u003eNumber of Poles: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"7epll8\" data-start=\"1000\" data-end=\"1056\"\u003eTrip Unit Type: Thermal Magnetic Non-Interchangeable\u003c\/li\u003e\n\u003cli data-section-id=\"156788j\" data-start=\"1057\" data-end=\"1083\"\u003eMounting Type: Bolt On\u003c\/li\u003e\n\u003cli data-section-id=\"ivbhe0\" data-start=\"1084\" data-end=\"1106\"\u003eFrequency: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1ur4q4u\" data-start=\"1107\" data-end=\"1162\"\u003eTerminal Type: Line and Load End Terminals Standard\u003c\/li\u003e\n\u003cli data-section-id=\"10histl\" data-start=\"1163\" data-end=\"1190\"\u003eLug Type: Load End Only\u003c\/li\u003e\n\u003cli data-section-id=\"7ymwvx\" data-start=\"1191\" data-end=\"1252\"\u003eApplication: Commercial and Industrial Power Distribution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"6g15vf\" data-start=\"1254\" data-end=\"1282\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cul data-start=\"1283\" data-end=\"1648\"\u003e\n\u003cli data-section-id=\"lh5wiy\" data-start=\"1283\" data-end=\"1323\"\u003eInterrupting Capacity: 65kA @ 240VAC\u003c\/li\u003e\n\u003cli data-section-id=\"13vu896\" data-start=\"1324\" data-end=\"1364\"\u003eInterrupting Capacity: 18kA @ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"y36pbr\" data-start=\"1365\" data-end=\"1399\"\u003eMaximum Voltage Rating: 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"7lk6kf\" data-start=\"1400\" data-end=\"1441\"\u003eOperating Temperature Reference: 40°C\u003c\/li\u003e\n\u003cli data-section-id=\"3neoa0\" data-start=\"1442\" data-end=\"1500\"\u003eProtection Type: Overload and Short Circuit Protection\u003c\/li\u003e\n\u003cli data-section-id=\"1achhhv\" data-start=\"1501\" data-end=\"1540\"\u003eConnection Type: Bolt-On Connection\u003c\/li\u003e\n\u003cli data-section-id=\"1sen4ov\" data-start=\"1541\" data-end=\"1583\"\u003eFrame Construction: Molded Case Design\u003c\/li\u003e\n\u003cli data-section-id=\"7i7utn\" data-start=\"1584\" data-end=\"1648\"\u003eStandard Compliance: Industrial Circuit Protection Standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"amx4xn\" data-start=\"1650\" data-end=\"1673\"\u003eVoltage and Ratings\u003c\/h1\u003e\n\u003cul data-start=\"1674\" data-end=\"1941\"\u003e\n\u003cli data-section-id=\"3gmkh7\" data-start=\"1674\" data-end=\"1720\"\u003eRated Operational Voltage: 240VAC \/ 480VAC\u003c\/li\u003e\n\u003cli data-section-id=\"1wi5z73\" data-start=\"1721\" data-end=\"1750\"\u003eFrequency Rating: 50\/60Hz\u003c\/li\u003e\n\u003cli data-section-id=\"1vnlyax\" data-start=\"1751\" data-end=\"1775\"\u003eCurrent Rating: 150A\u003c\/li\u003e\n\u003cli data-section-id=\"lqk5xt\" data-start=\"1776\" data-end=\"1806\"\u003ePole Configuration: 3 Pole\u003c\/li\u003e\n\u003cli data-section-id=\"1fm2skp\" data-start=\"1807\" data-end=\"1855\"\u003eInterrupting Rating at 240VAC: 65 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1cb8hmx\" data-start=\"1856\" data-end=\"1904\"\u003eInterrupting Rating at 480VAC: 18 Kiloampere\u003c\/li\u003e\n\u003cli data-section-id=\"1qd96ec\" data-start=\"1905\" data-end=\"1941\"\u003eMaximum Voltage Capacity: 480VAC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"15cd7p9\" data-start=\"1943\" data-end=\"1959\"\u003eProduct Data\u003c\/h1\u003e\n\u003cul data-start=\"1960\" data-end=\"2303\"\u003e\n\u003cli data-section-id=\"1n22tg8\" data-start=\"1960\" data-end=\"1991\"\u003eManufacturer: Siemens \/ ITE\u003c\/li\u003e\n\u003cli data-section-id=\"c33y91\" data-start=\"1992\" data-end=\"2026\"\u003eProduct Series: EH Frame Style\u003c\/li\u003e\n\u003cli data-section-id=\"1b3r7o3\" data-start=\"2027\" data-end=\"2095\"\u003eProduct Condition Support: New Surplus \u0026amp; Certified Reconditioned\u003c\/li\u003e\n\u003cli data-section-id=\"u6qeoy\" data-start=\"2096\" data-end=\"2134\"\u003eWarranty: 1 Year In-House Warranty\u003c\/li\u003e\n\u003cli data-section-id=\"1k5t0ea\" data-start=\"2135\" data-end=\"2174\"\u003eInstallation Type: Bolt-On Mounting\u003c\/li\u003e\n\u003cli data-section-id=\"1g6qrqe\" data-start=\"2175\" data-end=\"2239\"\u003eTerminal Configuration: Standard Line and Load End Terminals\u003c\/li\u003e\n\u003cli data-section-id=\"16ak4eo\" data-start=\"2240\" data-end=\"2303\"\u003eProduct Use: Electrical Distribution and Protection Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch1 data-section-id=\"gbcsds\" data-start=\"2305\" data-end=\"2323\"\u003eImportant Note\u003c\/h1\u003e\n\u003cp data-start=\"2324\" data-end=\"2956\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eProduct images are provided for identification purposes only and may represent a standard base model configuration. Accessories purchased with the breaker can be installed at no additional cost when full configuration details are provided during checkout. Installation, maintenance, and servicing must be performed by qualified electrical personnel in accordance with applicable electrical codes and manufacturer guidelines. 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 wear and tear.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"New Surplus","offer_id":48369863065849,"sku":"EH3B150-NS","price":1999.0,"currency_code":"USD","in_stock":true},{"title":"Certified Reconditioned","offer_id":48369863098617,"sku":"EH3B150-CR","price":999.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7810\/7385\/files\/eh3.webp?v=1778245421","url":"https:\/\/mycircuitbreakers.com\/products\/siemens-eh3b150-150a-3-pole-molded-case-circuit-breaker-bolt-on-480v","provider":"My Circuit Breakers","version":"1.0","type":"link"}