{"product_id":"square-d-y1b115-15a-1p-277v-circuit-breaker","title":"Square D Y1B115 Circuit Breaker, 15A, 1-Pole, 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Y1B115 Circuit Breaker, a purpose-built solution for industrial electrical service, maintenance, and replacement projects. This 15A, 1-pole unit is part of the 277 Volt Y1B family, designed to protect a single leg of a 277V circuit and keep critical equipment and panels operating safely.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries\/Voltage:\u003c\/strong\u003e 277V Y1B family\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e Y1B115\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this breaker stands out for industrial settings:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBuilt for reliability in industrial service, maintenance, and replacement projects, offering consistent protection on 277V circuits.\u003c\/li\u003e \u003cli\u003eSeamless compatibility within the Square D 277V Y1B series, simplifying part matching when upgrading or expanding existing panels.\u003c\/li\u003e \u003cli\u003ePart-number verification is straightforward: \u003cstrong\u003eY1B115\u003c\/strong\u003e is the key to confirming fit for your application and enclosure design. Verify fit by part number and application requirements to avoid mismatches.\u003c\/li\u003e \u003cli\u003eClear, concrete protection for a dedicated circuit: 15 amps at 277V helps guard against overloads while supporting reliable operation of connected loads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the Y1B115 in industrial control panels, service panels, and maintenance scenarios where a single-pole 277V protection device is required. It’s especially well-suited for lighting feeders, control circuits, and other 277V loads in manufacturing facilities, warehouses, and large commercial environments that rely on robust, field-replaceable protection components.\u003c\/p\u003e \u003ch3\u003eHow to ensure the right fit\u003c\/h3\u003e\n\u003cp\u003eTo avoid compatibility issues, match the part number \u003cstrong\u003eY1B115\u003c\/strong\u003e to your panel’s catalog and the target circuit’s voltage and load. Confirm that the enclosure accommodates a one-pole 277V device in the intended position, and adhere to your local electrical codes during installation.\u003c\/p\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help ensure you’re selecting the correct unit for your specific application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415960866978,"sku":"Y1B115","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-y1b115-15a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}