{"product_id":"westinghouse-505c220g18-circuit-breaker","title":"Westinghouse | 505C220G18 | Circuit Breaker | 175A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse 505C220G18 circuit breaker — a purpose-built, bolt-on solution engineered for reliability in demanding electrical distributions. With a 175A rating across three poles and a 600V maximum, this unit is designed to protect three-phase circuits in commercial and light industrial settings, making it an ideal replacement or retrofit option when exact specifications matter.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise spec match\u003c\/strong\u003e: 175A, 3-Pole, 600V rating ensures seamless compatibility with compatible panels and existing protection schemes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt-On mounting\u003c\/strong\u003e: A secure, robust connection that stands up to vibration and heavy-duty usage in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e: The part number 505C220G18 is your best guide for ensuring proper fit and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for maintenance and upgrades\u003c\/strong\u003e: Ideal for panel retrofits, replacements, or service upgrades where dependable three-phase protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 175 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003ePart Number: 505C220G18\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eConfirm fit and ratings before ordering. The part number 505C220G18 is the best reference to verify compatibility with your panel. This bolt-on design is intended for panels that support 3-Pole, 600V protection schemes, making it a straightforward upgrade path for aging or undersized protection devices.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in manufacturing lines where three-phase protection is required and space\/footprint must align with existing bolt-on breakers.\u003c\/li\u003e \u003cli\u003eReplacement in service panels, motor control centers, and electrical distribution panels needing a reliable 175A, 3-Pole, 600V solution.\u003c\/li\u003e \u003cli\u003eNew installations within systems that demand robust bolt-on mounting for enhanced mechanical stability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the panel and follow your equipment manufacturer’s mounting torque guidelines to ensure a secure installation.\u003c\/li\u003e \u003cli\u003eUse the 505C220G18 part number as the primary reference when checking compatibility lists and panel documentation.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a functional trip test to confirm proper operation within your protection scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable, spec-accurate circuit protection in three-phase systems, the Westinghouse 505C220G18 delivers the right blend of performance, durability, and installation ease. This bolt-on 175A, 3-Pole, 600V breaker is crafted to slot into compatible panels with minimal downtime and maximum protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427305410722,"sku":"505C220G18","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-505c220g18-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}