{"product_id":"aa1-x0-01-721-5d1-c","title":"Carling AA1-X0-01-721-5D1-C - 40A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Carling AA1-X0-01-721-5D1-C is a dependable 40A, 1-Pole circuit breaker engineered for demanding electrical environments. Designed to protect single-phase circuits, it integrates seamlessly into panelboards, switchboards, and control panels, delivering reliable overcurrent protection where space and performance matter most.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePanelboards, switchboards, and control panels requiring uncompromising single-pole protection\u003c\/li\u003e \u003cli\u003eIndustrial environments, commercial installations, and OEM applications where dependable overcurrent protection is critical\u003c\/li\u003e \u003cli\u003eDistribution panels and motor control centers that manage single-phase loads\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Carling breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDedicated single-pole design provides targeted protection for single-phase circuits, helping prevent overloads without unnecessary disconnection of other lines\u003c\/li\u003e \u003cli\u003e40A rating is well-suited for mid-range feeders and branch circuits common in industrial and commercial setups\u003c\/li\u003e \u003cli\u003eProven Carling engineering supports consistent performance in distribution panels and motor control centers\u003c\/li\u003e \u003cli\u003eCompact, reliable overcurrent protection that integrates into existing electrical architectures with minimal footprint\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMatch the 40A rating to your circuit’s load profile to ensure reliable protection without nuisance trips\u003c\/li\u003e \u003cli\u003eIdeal for installations where a single-pole solution is preferred for single-phase circuits within panelboards, switchboards, or control panels\u003c\/li\u003e \u003cli\u003eUse in applications that require robust, consistent interruption of fault currents to safeguard equipment and components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Carling","offers":[{"title":"Default","offer_id":46390892724386,"sku":"AA1-X0-01-721-5D1-C","price":54.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/carling-aa1-x0-01-721-5d1-c-40a-1-pole-circuit-breaker-654.webp?v=1788909742","url":"https:\/\/www.ampstate.com\/products\/aa1-x0-01-721-5d1-c","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}