{"product_id":"westinghouse-315c043g18-circuit-breaker","title":"Westinghouse | 315C043G18 | Circuit Breaker | 400A | 3-Pole | 415V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse 315C043G18 circuit breaker—built for reliability in demanding industrial environments. With a 400A rating and a 3-pole configuration for 415V three-phase systems, this unit is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter. The part number 315C043G18 is your quickest path to precise compatibility with existing panels and protection schemes.\u003c\/p\u003e \u003cp\u003eWhy this breaker stands out in real-world applications:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact spec match for strong three-phase protection:\u003c\/strong\u003e 400A current rating and 3-pole design ensure robust protection for motors, conveyors, presses, and other heavy loads on 415V networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified retrofits and replacements:\u003c\/strong\u003e When upgrading or restoring an industrial panel, using the 315C043G18 guarantees alignment with your current wiring, bus configurations, and trip characteristics—reducing downtime and guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference:\u003c\/strong\u003e Rely on the part number as the best reference for fitment, ensuring you’re selecting the correct Westinghouse component for your existing infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical protection for critical equipment:\u003c\/strong\u003e By interrupting fault currents and preventing overloads, it helps safeguard motors, drives, and essential machinery, contributing to safer, more predictable operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases include factory floor upgrades, service-level panel maintenance, and retrofits in facilities that rely on stable 415V three-phase distribution. It’s particularly well-suited for plants renewing aging switchgear, expanding capacity in existing panels, or swapping in a direct-equivalent replacement where space and configuration match.\u003c\/p\u003e \u003cp\u003eInstallation considerations and tips:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVerify fit and ratings before ordering:\u003c\/strong\u003e Confirm that your panel accepts a 315C043G18-style breaker and that the 400A\/3-pole\/415V specifications align with your system design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCheck panel compatibility:\u003c\/strong\u003e Use the part number as the primary reference to ensure seamless mounting, wiring, and bus-bar alignment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFollow safety and code guidelines:\u003c\/strong\u003e Install per local electrical codes and the panel manufacturer’s instructions, using proper torque, clearances, and protective enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals safeguarding demanding electrical systems, the Westinghouse 315C043G18 circuit breaker delivers dependable, straightforward protection when you need it most. It’s the reliable choice for precise, compatible protection in 400A, three-phase 415V networks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427328217250,"sku":"315C043G18","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-315c043g18-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}