{"product_id":"hf3040-circuit-breaker","title":"HF3040 | Circuit Breaker | 40A | 3-Pole | 600V | 22kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliability in demanding industrial power systems, the HF3040 is a 40A, 3-pole circuit breaker designed for bolt-on mounting in retrofit-ready panels. This device delivers precise overcurrent protection by interrupting fault currents up to 22kA, making it an excellent choice for maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInterrupting rating:\u003c\/b\u003e 22kA\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting:\u003c\/b\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eReference:\u003c\/b\u003e Part number HF3040 is the best compatibility reference\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HF3040 stands out\u003c\/h3\u003e\n\u003cp\u003eThe bolt-on design simplifies field installation and replacement, allowing you to secure this breaker directly into compatible panel assemblies without altering buswork. With a 22kA interrupting rating, it provides robust protection against high fault currents, helping to minimize damage to upstream equipment and wiring. The 600V rating makes it suitable for many industrial environments where reliable three-phase protection is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service upgrades in existing 3-phase, 600V distribution systems\u003c\/li\u003e \u003cli\u003eRetrofits to bring older panels up to current protection standards\u003c\/li\u003e \u003cli\u003eReplacement for worn or failed breakers in industrial machinery, processing lines, and manufacturing setups\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings to ensure seamless replacement. The HF3040 part number is your most reliable reference for compatibility—verify panel type, mounting space, and the electrical requirements match 3-pole, 600V, 22kA specifications. When installed correctly, this bolt-on circuit breaker contributes to a safer, more predictable protection scheme for your distribution network.\u003c\/p\u003e \u003cp\u003eEquip your electrical system with a purpose-built, industry-grade solution. The HF3040 40A 3-Pole 600V bolt-on circuit breaker delivers dependable overcurrent protection with installation flexibility tailored to retrofit and maintenance projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424378507426,"sku":"HF3040","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/hf3040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}