{"product_id":"square-d-r38-20-circuit-breaker","title":"Square D | R38-20 | Circuit Breaker | 20A | 1-Pole | 240V | Plug-In","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D R38-20 Circuit Breaker\u003c\/strong\u003e is a precise, plug‑in solution designed for quick maintenance, retrofit, and replacement in compatible electrical panels. This 20A, 1‑pole breaker is built for 240V circuits, providing reliable protection while fitting cleanly into your existing Square D distribution system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Plug‑In\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e R38-20\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: when you're performing a retrofit, replacement, or routine maintenance, the exact part reference matters as much as the rating. The R38-20 designation is the clearest signal that this breaker matches the specs required by your panel, reducing the guesswork and ensuring proper fit and operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient replacement:\u003c\/strong\u003e The plug‑in design supports straightforward swapping in compatible Square D panels, saving time during upgrades or service calls.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for 240V circuits:\u003c\/strong\u003e With a 20A rating, it protects branch circuits without overloading, helping maintain electrical safety and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePriced for maintenance cycles:\u003c\/strong\u003e Ideal for inventory in service fleets or contractor kits where exact part references are essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for residential or light commercial applications where a 240V, 20A, 1‑pole plug‑in breaker is specified. Before ordering, confirm fit and ratings using the R38-20 part number as your compatibility reference to ensure seamless installation and dependable protection in your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46427399192738,"sku":"R38-20","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/square-d-r38-20-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}