{"product_id":"square-d-992340-circuit-breaker","title":"Square D | 992340 | Circuit Breaker | 40A | 3-Pole | 240V | 10kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D 992340 Circuit Breaker — a precise, factory-authenticated protective device designed for 3‑phase electrical systems. With 40 amperes of protection, 3 poles, and 240-volt operation, this bolt-on breaker is built for dependable maintenance, retrofit, or replacement where exact specifications matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 40A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting rating:\u003c\/strong\u003e 10kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D 992340 is the right choice\u003c\/h3\u003e\n\u003cp\u003eThis 3‑pole, 240V circuit breaker is engineered to align with your existing panel’s protective scheme, reducing downtime during replacements. The 10kA interrupting capacity provides robust fault protection for challenging commercial and light industrial loads, such as motors, pumps, and HVAC equipment. As a bolt‑on design, it’s tailored for panels that specify bolt‑on mounting, delivering a secure fit and reliable trip performance across all three phases.\u003c\/p\u003e \u003ch3\u003eIdeal use cases and practical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong retrofit and modernization:\u003e Upgrade aging protection to a current Square D spec that matches your panel’s 40A, 3‑pole, 240V requirements.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong replacement in service panels:\u003e When the existing breaker becomes unreliable, swap in the 992340 to restore consistent trip characteristics across all phases.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong maintenance scenarios:\u003e Maintain system protection without changing the surrounding wiring or panel layout.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong applications:\u003e Perfect for balanced loads in motors, conveyors, and other 3‑phase equipment that demand synchronized protection.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e Confirm fit and ratings before ordering. Part number is the best reference for compatibility.\u003c\/p\u003e \u003cp\u003eChoosing the Square D 992340 means selecting a genuine, specification‑matched circuit breaker designed to deliver reliable protection, straightforward installation, and lasting performance in 3‑phase 240V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424387584162,"sku":"992340","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/square-d-992340-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}