{"product_id":"westinghouse-may3800f-circuit-breaker","title":"Westinghouse | MAY3800F | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse MAY3800F Circuit Breaker is a genuine 3-pole bolt-on unit designed for maintenance, retrofit, and replacement projects where exact specifications matter. Built to match Westinghouse electrical systems, this breaker helps keep panels operating reliably with trusted performance.\u003c\/p\u003e \u003ch3\u003eKey Benefits and What Sets It Apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole bolt-on design\u003c\/strong\u003e delivers a secure, long-lasting mechanical connection and straightforward installation in compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine part reference\u003c\/strong\u003e MAY3800F ensures you’re selecting the correct replacement for systems that require this specific specification—avoid mismatches by using the official part number as your compatibility guide.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e ideal for updating aging panels, expanding capacity, or restoring circuit protection in existing equipment setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility criteria\u003c\/strong\u003e fit is verified by the part number and the 3-pole bolt-on configuration, helping technicians quickly confirm suitability before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit, Compatibility, and How to Verify\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel or enclosure supports a 3-pole bolt-on circuit breaker of Westinghouse design. The MAY3800F part number is the most reliable reference for compatibility, so cross-check this identifier against your panel label or service documentation to prevent mismatches.\u003c\/p\u003e \u003ch3\u003eIdeal Use Scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance on aging Westinghouse panels that require a like-for-like replacement.\u003c\/li\u003e \u003cli\u003eRetrofits where a 3-pole, bolt-on breaker is specified for updated protection and wiring configurations.\u003c\/li\u003e \u003cli\u003eRepairs in commercial or light industrial environments where quick, dependable swap-in replacements minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and Practical Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eShutdown, lockout, and verify zero voltage before handling any breakers or panel components.\u003c\/li\u003e \u003cli\u003eRefer to the panel labeling to confirm that a 3-pole bolt-on unit with the MAY3800F designation matches the required specifications.\u003c\/li\u003e \u003cli\u003eHandle the breaker with care to avoid damaging the mounting surface or the contacts; tighten mounting screws to the manufacturer’s recommended torque for secure operation.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a standard function check following your site’s safety procedures to ensure proper operation and trip performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho Should Consider the MAY3800F?\u003c\/h3\u003e\n\u003cp\u003eFacility managers, electrical contractors, and maintenance teams working with Westinghouse panels or systems that necessitate a 3-pole bolt-on breaker will find this unit aligns with their standards for reliability and compatibility. It’s an excellent choice for those who value a precise part reference and a straightforward, field-proven installation process.\u003c\/p\u003e \u003cp\u003eBottom line: when you need a precise, compatible 3-pole bolt-on breaker for maintenance or replacement, the Westinghouse MAY3800F delivers dependable protection and a fit you can trust by using the official part number as your compatibility guide.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427174895778,"sku":"MAY3800F","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-may3800f-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}