{"product_id":"480y-277","title":"Siemens 480Y\/277 - 70A, 277VAC, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for industrial reliability, the Siemens 480Y\/277 - 70A, 277VAC, 3-Pole Circuit Breaker delivers precise overcurrent protection across three phases in a rugged, compact package. Built to withstand the demands of panelboards, switchboards, and control panels, it helps keep distribution systems running safely and with minimal downtime.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eThree-pole protection for balanced three-phase systems\u003c\/strong\u003e — The 3-pole design protects all phases simultaneously, simplifying wiring and ensuring coordinated protection within distribution panels and motor control centers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e277VAC, 70A performance you can rely on\u003c\/strong\u003e — Rated for 70A continuous current and up to 277V, this breaker accommodates modern commercial lighting, HVAC, and machine-control loads that operate on 277VAC circuits, delivering fast, predictable fault isolation when needed.\u003c\/p\u003e \u003cp\u003eIdeal for \u003cstrong\u003eindustrial, commercial, and OEM applications\u003c\/strong\u003e where dependable protection and safe operation are critical in power distribution and control environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eNew installations in panelboards or switchboards for 480Y\/277V systems\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in motor control centers requiring reliable three-phase protection\u003c\/li\u003e \u003cli\u003eOEM equipment enclosures that demand a compact, durable 3-pole circuit breaker\u003c\/li\u003e \u003cli\u003eControl panels and lighting\/commercial distribution applications that rely on stable 277VAC protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e \u003cli\u003eCurrent rating: 70A\u003c\/li\u003e \u003cli\u003eVoltage rating: 277VAC\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith Siemens, you’re pairing the trusted engineering and consistency that power engineers rely on for critical infrastructure. This 480Y\/277V, 70A, 3-Pole breaker is ready to reinforce safety, reliability, and uninterrupted service in your electrical distribution and control systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390510878882,"sku":"480Y\/277","price":589.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_253ca51d-5b31-45c5-b2ac-23cce868aafe.png?v=1765376323","url":"https:\/\/www.ampstate.com\/products\/480y-277","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}