{"product_id":"square-d-lal36300mb-circuit-breaker","title":"Square D | LAL36300MB | Circuit Breaker | 300A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D LAL36300MB 300A 3-Pole circuit breaker is your trusted solution for demanding electrical protection in commercial and industrial settings. Designed for maintenance, retrofit, and replacement projects, this authentic Square D component ensures you’re working with the exact spec required for safe, reliable operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 300A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e LAL36300MB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRecommended use:\u003c\/strong\u003e Maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant compatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the LAL36300MB for your panel:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match reliability:\u003c\/strong\u003e As a genuine Square D component, it’s purpose-built to align with panels and configurations that call for the LAL36300MB, reducing guesswork during replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e A 300-amp, three-pole design supports substantial load centers, making it suitable for demanding commercial and light-industrial circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational clarity:\u003c\/strong\u003e Clear part identification (LAL36300MB) helps you verify compatibility at a glance, speeding up maintenance cycles and audits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and considerations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for scheduled maintenance where existing hardware uses the LAL36300MB or requires an exact spec match.\u003c\/li\u003e \u003cli\u003eSuitable for retrofit projects that upgrade or replace older breakers where a 300A, 3-pole configuration is appropriate.\u003c\/li\u003e \u003cli\u003eBefore purchasing, verify that your panel’s rating and bus configuration align with this exact part number to ensure a correct, safe installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePro tips for a smooth replacement:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eKeep the panel model and existing breaker information on hand to cross-check against LAL36300MB. The part number is your most reliable compatibility reference.\u003c\/li\u003e \u003cli\u003ePower down the system and lockout\/tagout the relevant circuit before replacement, and use proper PPE.\u003c\/li\u003e \u003cli\u003eConsult a licensed electrician if you’re unsure about panel compatibility or installation procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424422645922,"sku":"LAL36300MB","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-lal36300mb-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}