{"product_id":"westinghouse-1313539-circuit-breaker","title":"Westinghouse | 1313539 | Circuit Breaker | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for reliability in commercial electrical panels, the Westinghouse 1313539 is a single-pole circuit breaker rated for \u003cstrong\u003e277V\u003c\/strong\u003e. This unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring continuous, safe protection for your 277-volt circuits.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e: Poles — 1-Pole; Voltage — 277V; Part number — 1313539.\u003c\/p\u003e \u003ch3\u003eWhere this 1-Pole 277V breaker shines\u003c\/h3\u003e\n\u003cp\u003eIdeal for protecting lighting and small equipment circuits in office buildings, retail spaces, schools, and warehouses that run on 277V power. It provides quick, reliable disconnection in the event of overloads or faults, helping to minimize downtime and protect wiring and connected devices during service or maintenance.\u003c\/p\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your panel. The \u003cstrong\u003e1313539\u003c\/strong\u003e part number is the best reference to ensure compatibility with your specific panel model and bus arrangement. Use this breaker in systems that require a 1-Pole, 277V protective device and where the original specification calls for the 1313539 style.\u003c\/p\u003e \u003ch3\u003eWhy this matters for your projects\u003c\/h3\u003e\n\u003cp\u003eChoosing the correct 1-Pole 277V breaker matters for reliable protection and predictable trip behavior. This Westinghouse unit delivers a straightforward replacement path for aging or failed breakers, supports efficient maintenance workflows, and helps maintain compliance with your panel’s electrical design. It’s a practical, purpose-built solution when your 277V circuits need dependable, code-adherent protection.\u003c\/p\u003e \u003ch3\u003ePractical tips for use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a correctly rated replacement on hand to reduce panel downtime during scheduled maintenance or unexpected outages.\u003c\/li\u003e \u003cli\u003eWhen retrofitting, verify that the panel labeling specifies a 1-Pole 277V breaker and that the bus type matches the Westinghouse 1313539 style.\u003c\/li\u003e \u003cli\u003eAfter installation, re-label the circuit clearly to reflect the new protection device for future servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady for dependable 277V circuit protection? The Westinghouse \u003cstrong\u003e1313539\u003c\/strong\u003e 1-Pole Circuit Breaker is positioned to deliver precise protection where you need it most. Add to cart and secure a trusted, compatible replacement today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427338309794,"sku":"1313539","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-1313539-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}