{"product_id":"abb-ls63a-circuit-breaker","title":"ABB | LS63A | Circuit Breaker | 63A | 4-Pole | 415V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eABB LS63A Circuit Breaker — 63A, 4-Pole, 415V\u003c\/strong\u003e is a purpose-built device for reliable protection in industrial electrical panels. Specifically chosen for maintenance, retrofit, or replacement projects where exact compatibility matters, this LS63A model ensures you connect to a familiar form factor and trip characteristics with minimal panel downtime.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 63A\u003c\/li\u003e \u003cli\u003ePoles: 4-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 415V\u003c\/li\u003e \u003cli\u003ePart reference: LS63A\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters\u003c\/h2\u003e\n\u003cp\u003eIn three-phase four-wire systems, a 4-pole breaker like the LS63A provides simultaneous isolation of all conductors, simplifying maintenance and improving safety. The 415V rating aligns with common industrial power distribution networks, reducing the need for adapters or rewiring when you upgrade or replace units.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and replacement in existing ABB-based panels where LS63A is the known compatible model.\u003c\/li\u003e \u003cli\u003eRetrofits in three-phase four-wire systems requiring a 63A protective device.\u003c\/li\u003e \u003cli\u003eReplacement of aging or failed breakers in industrial environments with 415V distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFit, compatibility and ordering\u003c\/h2\u003e\n\u003cp\u003eTo ensure correct compatibility, verify the following before ordering: amperage (63A), 4-pole configuration, 415V rating, and that the part reference LS63A matches your panel’s documented requirements. The part number LS63A is the most reliable reference for determining fit, ensuring the breaker’s mechanical footprint, terminal connections, and trip characteristics align with your equipment.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare LS63A on hand for quick replacements to minimize downtime.\u003c\/li\u003e \u003cli\u003eWhen planning a retrofit, map the breaker’s terminals to your panel labeling to avoid mismatch.\u003c\/li\u003e \u003cli\u003eConfirm system voltage and phase configuration to ensure 415V operation is suitable for your facility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the ABB LS63A 63A 4-Pole 415V breaker for a dependable, straightforward upgrade or replacement in three-phase, four-wire power distributions, delivering safe, reliable protection with minimal disruption to your operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427166834850,"sku":"LS63A","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\/abb-ls63a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}