{"product_id":"schneider-electric-mjp36450-circuit-breaker","title":"Schneider Electric | MJP36450 | Circuit Breaker | 450A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSchneider Electric MJP36450 Circuit Breaker — 450A, 3-Pole\u003c\/strong\u003e is a high-current protective device engineered for demanding electrical networks. Designed for maintenance, retrofit, and replacement where exact specifications matter, this 3-pole breaker ensures you can restore protection quickly without guessing on compatibility.\u003c\/p\u003e \u003cp\u003eThis MJP36450 unit belongs to Schneider Electric's trusted line of circuit protection, built to withstand the rigors of industrial environments. It safeguards three-phase circuits by interrupting power when abnormal conditions occur, helping prevent equipment damage and unplanned downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 450A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e MJP36450 — the best identifier for compatibility\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUse case:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and compatibility:\u003c\/strong\u003e Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen your system relies on consistent, reliable three-phase protection, the MJP36450 offers a precise, OEM-grade solution that aligns with Schneider Electric panels and distribution setups designed for high-current loads. Its 3-pole architecture ensures balanced protection across all phases, reducing the risk of uneven load distribution and nuisance tripping in demanding installations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading legacy electrical distributions to support modern high-current loads in manufacturing lines\u003c\/li\u003e \u003cli\u003eReplacing failing breakers in Schneider Electric-compatible panels or gear\u003c\/li\u003e \u003cli\u003eRetrofit projects where exact specifications and part references drive faster procurement and installation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the exact panel and bus compatibility by cross-referencing the part number MJP36450 with your equipment documentation\u003c\/li\u003e \u003cli\u003ePrepare replacement procedures in advance and ensure the power is safely isolated before swapping breakers\u003c\/li\u003e \u003cli\u003eKeep a record of the part number for future maintenance and reorder needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Schneider Electric","offers":[{"title":"Default Title","offer_id":46427509096610,"sku":"MJP36450","price":13080.0,"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\/schneider-electric-mjp36450-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}