{"product_id":"square-d-q1340-circuit-breaker","title":"Square D | Q1340 | Circuit Breaker | 3-Pole | 240V | 10kA | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D Q1340 Circuit Breaker\u003c\/strong\u003e is a compact, reliable protection solution engineered for 3‑phase 240V systems. This 3‑pole, 240V plug‑in breaker delivers a robust 10kA interrupting capacity, making it well suited for maintenance, retrofit, and replacement tasks where exact compatibility matters. When shopping, the part number Q1340 is your strongest reference to ensure a proper fit with compatible Square D panels.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\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 Plug‑In\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the Q1340 for your panel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrong quick plug replacement:\u003e The plug‑in design minimizes downtime during maintenance or replacements, letting you restore service with a straightforward swap in compatible panels.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for 3‑phase protection:\u003c\/strong\u003e Ideal for protecting motors, pumps, compressors, and other equipment on 3‑phase 240V circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh‑reliability brand, clear compatibility:\u003c\/strong\u003e As a Square D component, it aligns with Square D panel requirements. Use the Q1340 part number as the definitive reference to verify compatibility before purchasing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear intent for retrofit or replacement:\u003c\/strong\u003e Specifically suited for upgrading or restoring protection in existing installations where a 3‑pole, 240V, 10kA device is specified.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and ideal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance scenarios where a direct‑swap plug‑in breaker is needed to minimize system downtime.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade protection in legacy 3‑phase 240V panels to meet current electrical codes and reliability expectations.\u003c\/li\u003e \u003cli\u003eReplacement of a failed or worn 3‑pole breaker in commercial or light industrial equipment that operates on 240V three‑phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical notes for buyers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering. The Q1340 part number is the best reference for compatibility with your Square D panel.\u003c\/li\u003e \u003cli\u003eBefore installation, power down and follow standard electrical safety practices according to local codes and regulations.\u003c\/li\u003e \u003cli\u003eThis unit is designed for Square D plug‑in panelboards that accept Q‑Series style breakers; if your panel requires a different family, this may not be the correct option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424390926498,"sku":"Q1340","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-q1340-circuit-breaker-3-pole-240v-10ka-plug-600.webp?v=1789350457","url":"https:\/\/www.ampstate.com\/products\/square-d-q1340-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}