{"product_id":"eaton-hca3150-circuit-breaker","title":"Eaton | HCA3150 | Circuit Breaker | 150A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003ch2\u003eEaton HCA3150: 150A 3-Pole Circuit Breaker for 240V Systems\u003c\/h2\u003e\n\u003cp\u003eEngineered for demanding electrical environments, the Eaton HCA3150 is a 3-Pole circuit breaker rated at 150A and designed for 240V three-phase panels. It’s the dependable choice for maintenance, retrofit, and replacement projects where exact specifications matter, helping you restore protective performance with minimal downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 150A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HCA3150\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Eaton breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThis device aligns with Eaton’s protection ecosystem, delivering consistent electrical performance in three-phase 240V networks. By matching the \u003cem\u003epart number\u003c\/em\u003e, you ensure compatibility with your panel’s interrupting rating, trip characteristics, and mounting footprint—crucial for dependable protection without surprises during installation.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Replace a failed or degraded breaker in a de-energized panel to restore circuit protection quickly without reconfiguring wiring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade aging 3-phase infrastructure to a modern 150A, 240V solution, safeguarding motors, compressors, and other heavy loads on your lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReplacement:\u003c\/strong\u003e Ideal for commercial or light industrial panels requiring a 150A, 3-pole device to maintain established protection schemes.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eAlways confirm fit and ratings against your panel labeling before ordering. The part number (HCA3150) is the most reliable reference for compatibility, ensuring correct trip curves and a proper mounting footprint. If you're replacing a similar Eaton device, expect a similar form factor to minimize panel downtime and wiring adjustments.\u003c\/p\u003e \u003ch3\u003eWho should consider the HCA3150?\u003c\/h3\u003e\n\u003cp\u003eElectrical technicians, facility engineers, and maintenance teams responsible for three-phase 240V circuits in manufacturing plants, HVAC systems, or industrial facilities will find this 150A, 3-Pole breaker a precise, dependable fit for protecting critical loads and keeping systems running smoothly.\u003c\/p\u003e \u003ch3\u003eInstallation considerations for best results\u003c\/h3\u003e\n\u003cp\u003eWork with the system fully de-energized. Verify that the panel’s interrupting rating accommodates 150A and follow the manufacturer’s torque specifications for lugs. Proper installation minimizes nuisance trips and preserves long-term reliability of your protection system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46424510759074,"sku":"HCA3150","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hca3150-circuit-breaker-150a-3-pole-240v-639.webp?v=1789375506","url":"https:\/\/www.ampstate.com\/products\/eaton-hca3150-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}