{"product_id":"abb-1-pole-circuit-breaker","title":"ABB | 1-Pole | Circuit Breaker | 1-Pole | 400V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB 1-Pole Circuit Breaker for 400V systems—a purpose-built choice for maintenance, retrofit, and replacement tasks where exact specs matter. Designed to protect single-pole circuits in 400-volt installations, this breaker helps keep your electrical distribution safe and compliant with minimal downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 400V\u003c\/li\u003e \u003cli\u003eBest compatibility reference: Part number (1-Pole)\u003c\/li\u003e \u003cli\u003eNotes: Confirm fit and ratings before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this ABB breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eTailored for maintenance, retrofit, and replacement workflows where matching specs is essential, reducing guesswork during panel upgrades.\u003c\/li\u003e \u003cli\u003ePart-number-based compatibility gives you a reliable, straightforward way to identify the exact device needed for your panel or distribution board.\u003c\/li\u003e \u003cli\u003eCompact, single-pole design focused on delivering dependable overcurrent protection for 400V circuits without unnecessary bulk.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or obsolete 1-pole breaker in 400V electrical panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where new protection devices must align precisely with existing system ratings.\u003c\/li\u003e \u003cli\u003eService-maintenance kits that require a reliable, matching spare for quick swaps in critical installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eEnsure the target circuit is rated for 400V.\u003c\/li\u003e \u003cli\u003eConfirm the breaker is 1-Pole to match your existing setup.\u003c\/li\u003e \u003cli\u003eUse the part number as the primary reference to verify compatibility before ordering.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427166965922,"sku":"1-Pole","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-1-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}