{"product_id":"westinghouse-1313531-circuit-breaker","title":"Westinghouse | 1313531 | Circuit Breaker | 300A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade or replace your electrical protection with the Westinghouse 1313531 Circuit Breaker, a purpose-built solution for reliable, high-current service. This 300A, 2-pole breaker is designed for bolt-on mounting and can be a precise fit for panels that require a sturdy, secure, bolted connection at 600V. If you’re performing a retrofit, maintenance, or a targeted replacement, this unit offers a robust combination of current rating, voltage handling, and installer-friendly mounting.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1313531\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose a bolt-on design? Bolt-on circuit breakers like this Westinghouse model provide a secure, vibration-resistant attachment to compatible panels, making replacements and retrofits cleaner and more dependable in demanding environments. The 2-pole configuration protects both live conductors and reduces the risk of parallel faults, which is especially important in higher-current applications or panels with shared neutral conductors.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in older panels that mandate bolted protection for high-current circuits\u003c\/li\u003e \u003cli\u003eMaintenance replacements where the exact part number ensures compatibility\u003c\/li\u003e \u003cli\u003eUpgrades in systems approaching the 300A main or feeder protection needs\u003c\/li\u003e \u003cli\u003eReplacement in commercial or light industrial settings where 600V operation is standard\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and installation notes\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThe best reference for compatibility is the part number 1313531. Always confirm that your panel’s design accommodates a bolt-on 2-pole, 600V breaker with the same mounting footprint.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer’s torque specifications and installation procedures for bolt-on breakers to ensure safe, reliable operation.\u003c\/li\u003e \u003cli\u003eVerify that the application’s voltage and current ratings align with your system requirements before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Westinghouse breaker stand out is its combination of precise 300A protection, two-pole configuration, 600V rating, and a bolt-on mounting style that supports secure, durable field replacements. It’s a practical, time-tested choice for electricians and maintenance teams who value exact-fit replacements and straightforward retrofits without compromising protection or performance.\u003c\/p\u003e \u003cp\u003eReady to install? Use the 1313531 as your reference to match fit and ratings. When in doubt, consult your panel documentation and prioritize a direct part-number match to ensure seamless compatibility and dependable circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427338440866,"sku":"1313531","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-1313531-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}