{"product_id":"westinghouse-hlb2400-circuit-breaker","title":"Westinghouse | HLB2400 | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003eWestinghouse HLB2400 Circuit Breaker — 400A, 2-Pole, 600V, Bolt-On \u003cp\u003eThe Westinghouse HLB2400 is a purpose-built circuit breaker crafted for serious electrical environments where reliability, precise specs, and straightforward retrofit are non-negotiable. Designed for maintenance, retrofit, and replacement projects, this 400A, 2-pole unit delivers dependable overcurrent protection in a bolt-on configuration that’s ready to integrate with compatible panels and bus assemblies.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 400A — protects feeders and downstream circuits from overload with dependable interruption when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 2-Pole — suitable for two-pole installations common in industrial and commercial power distribution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 600V — appropriate for medium-voltage panel boards and equipment within this range.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style\u003c\/strong\u003e: Bolt-On — offers a secure, mechanically robust attachment to compatible panels, aiding long-term reliability in busy electrical rooms.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number\u003c\/strong\u003e: HLB2400 — using the exact part number is the most reliable reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe HLB2400 isn’t a generic substitute. It’s purpose-built to align with bolt-on panel configurations while delivering consistent performance in demanding applications. Its 400A rating makes it well-suited for feeder protection in mid to large electrical loads, and the 2-pole design ensures coordinated protection across connected circuits. By opting for a bolt-on construction, you gain a straightforward installation path with a solid mechanical connection that minimizes contact problems and reduces the likelihood of nuisance trips caused by loose fittings. When your project calls for a precise, durable replacement, the HLB2400 provides the exact specification alignment you need.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits and replacements in panels that require bolt-on, 2-pole, 600V circuit breakers.\u003c\/li\u003e \u003cli\u003eMaintenance projects where a known, exact part number (HLB2400) is essential for compatibility.\u003c\/li\u003e \u003cli\u003eIndustrial or commercial power distribution suppressing overloads on critical feeders up to 400A.\u003c\/li\u003e \u003cli\u003ePanel upgrades or upgrades to meet revised protection requirements without changing overall electrical architecture.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility guidance\u003c\/h3\u003e\n\u003cp\u003eTo ensure flawless performance, verify compatibility using the part number HLB2400 as your primary reference. Confirm that your panel accepts bolt-on breakers with a 2-pole, 600V configuration and that the amperage and terminal arrangement match your circuit’s protection needs. Given the specificity of bolt-on designs, this model is best suited for panels designed to accommodate Westinghouse bolt-on breakers and similar mounting schemes.\u003c\/p\u003e \u003ch3\u003ePractical considerations and tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan replacements around identical electrical characteristics—matching amperage, number of poles, and voltage rating ensures seamless integration.\u003c\/li\u003e \u003cli\u003eWhen performing retrofits, keep a record of the part number (HLB2400) for future service and ordering accuracy.\u003c\/li\u003e \u003cli\u003ePrior to installation, inspect the mounting area for clean terminals and proper bus alignment to maximize contact reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Westinghouse HLB2400 when you need a proven 400A, 2-pole, 600V bolt-on circuit breaker with a precise part-number reference for compatibility. It’s built to protect your electrical system with clarity, reliability, and a retrofit-friendly footprint.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427265499298,"sku":"HLB2400","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hlb2400-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}