{"product_id":"square-d-kc34175-175a-480v-3-pole-plug-in-circuit-breaker","title":"Square D KC34175 - 175 A, 480 V, 3-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D KC34175 — a robust 175 A, 480 V, 3-pole plug-in molded case circuit breaker designed to protect your electrical distribution with precision. Built for dependable branch circuit overcurrent and short‑circuit protection in panelboards and load centers, this unit combines fast installation with proven protective performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection:\u003c\/strong\u003e Quick installation and effortless replacement minimize downtime during upgrades, repairs, or panel service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Provides stable, repeatable protection across varying loads and temperatures, guarding against both overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility:\u003c\/strong\u003e Designed to be compatible with matching Square D OEM load centers and panelboards, ensuring proper fit and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 175 A, 480 V configuration:\u003c\/strong\u003e Ideal for balanced three-phase distribution in commercial and light industrial environments, supporting medium to high‑demand circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications across settings:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial installations where safe, reliable circuit interruption is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KC34175\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 175 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting Style:\u003c\/strong\u003e Plug-in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters in practice: in commercial and light industrial panels, reliable protection at 480 V three-phase systems helps prevent nuisance trips and equipment damage, while the plug‑in design reduces service time during panel work. The KC34175 is a purpose-built choice for technicians who value compatibility, fast maintenance, and consistent protection performance.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations in panelboards and load centers that require 3‑pole, 480 V protection\u003c\/li\u003e \u003cli\u003eEquipment rooms, small factories, and commercial spaces with moderate-to-high electrical demand\u003c\/li\u003e \u003cli\u003eReplacement within Square D OEM panels where exact fit and trip characteristics matter\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the KC34175, you get a focused solution that pairs a fast, secure plug-in connection with a shielded, thermal-magnetic trip mechanism. Use it to safeguard critical feeders and branch circuits, and rely on its three-pole configuration to maintain balanced protection in three-phase systems. Always verify compatibility with your specific panelboard model to ensure optimal performance and safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355312148642,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/schnieder_and_square_d_breaker_and_panel_0e14cd8a-9609-4c1a-9f77-a6d3e6d1ed87.png?v=1764691215","url":"https:\/\/www.ampstate.com\/products\/square-d-kc34175-175a-480v-3-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}