{"product_id":"square-d-999315-circuit-breaker","title":"Square D | 999315 | Circuit Breaker | 15A | 3-Pole | 600V | 10kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D 999315 Circuit Breaker is a sturdy, bolt-on protection solution designed for demanding electrical environments. With a precise 15A rating across three poles, it delivers reliable overcurrent protection for 600V systems while supporting up to a 10kA short-circuit interrupting capacity. Built for maintenance, retrofit, and replacement, this breaker keeps critical power paths safe and compliant without sacrificing performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 10kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e 999315\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose a bolt-on design? This mounting method delivers a robust, secure connection ideal for panels that experience vibration or heavier electrical loads. It’s a dependable option for applications where panel space and mounting reliability are priorities, and it pairs well with existing Square D installations that specify a 3-pole, 600V unit with a 10kA rating.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRepairs and replacements in legacy Square D panels that require a 3-Pole, 600V protection device\u003c\/li\u003e \u003cli\u003eRetrofit projects where panel configurations demand a bolt-on mounted breaker\u003c\/li\u003e \u003cli\u003eMaintenance cycles in industrial\/commercial facilities needing reliable overload protection for distribution circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey considerations before purchasing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The 999315 part number is the most reliable reference for compatibility with your panel, ensuring you maintain proper protection class and electrical listings. If you’re upgrading or replacing a worn breaker, this model offers a straightforward, secure option that aligns with standard Square D panel specifications.\u003c\/p\u003e \u003cp\u003ePractical guidance for installation and operation: work with qualified electrical personnel, follow your panel manufacturer’s torque and mounting guidelines, and verify that the surrounding wiring and bus connections match the breaker’s 3-pole, 600V, 10kA configuration. When in doubt, rely on the exact part number (999315) to verify compatibility and maintain system integrity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424850399394,"sku":"999315","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-999315-circuit-breaker-15a-3-pole-600v-10ka-bolt-530.webp?v=1789418159","url":"https:\/\/www.ampstate.com\/products\/square-d-999315-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}