{"product_id":"square-d-q422300ab-300a-2p-240v-circuit-breaker","title":"Square D Q422300AB Circuit Breaker, 300A, 2-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D Q422300AB circuit breaker — a rugged, reliable protection device engineered for demanding industrial electrical systems. With a 300 A rating and 2-pole design for 240 V circuits, this breaker delivers dependable overcurrent protection for service entrances, main distribution panels, and maintenance or replacement projects.\u003c\/p\u003e \u003cp\u003eBuilt for industrial electrical service, the Q422300AB helps safeguard equipment, minimize downtime, and simplify upgrades. Its straightforward installation and consistent performance align with the needs of electricians, maintenance teams, and facility managers who value safety, reliability, and long-term value.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and voltage:\u003c\/strong\u003e 300 A, 240 V, 2 poles designed to protect 240 V circuits and multi-wire feeders.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e ideal for industrial service, control panels, and replacement installations where robust current protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e verify fit by part number Q422300AB and your specific application requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEase of maintenance:\u003c\/strong\u003e a standard form factor and proven Square D engineering enables straightforward replacements and predictable performance across multiple panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases include upgrading aging protection, adding dependable main protection in new builds, or performing routine maintenance on 240 V feeder circuits. This unit is part of the Square D family, ensuring consistent electrical characteristics and compatibility with other Square D components in the same system.\u003c\/p\u003e \u003cp\u003eIf you're unsure whether the Q422300AB fits your panel or application, send us a message and we'll help confirm compatibility and get you on the right part quickly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414489026722,"sku":"Q422300AB","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q422300ab-circuit-breaker-300a-2-pole-240v-breakers-529.webp?v=1789097922","url":"https:\/\/www.ampstate.com\/products\/square-d-q422300ab-300a-2p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}