{"product_id":"abb-s201u-k20-circuit-breaker","title":"ABB | S201U-K20 | Circuit Breaker | 20A | 1-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the ABB S201U-K20 circuit breaker — a precise, purpose-built solution for 240V circuits that demand reliable overcurrent protection. This 20A, 1-pole unit uses a bolt-on mounting design, making it a straightforward, secure retrofit or replacement option for compatible panels. Designed for maintenance, retrofit, and replacement projects where exact specifications matter, it’s a dependable choice when you need to restore or upgrade circuit protection quickly.\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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number S201U-K20 is the best reference for compatibility, ensuring you match the exact spec to your panel or distribution setup.\u003c\/p\u003e \u003ch3\u003eWhy choose the ABB S201U-K20 for your panel\u003c\/h3\u003e\n\u003cpthis circuit breaker delivers robust field-ready protection for circuits while offering a secure bolt-on installation that minimizes movement and loosening over time. it particularly well-suited for:\u003e \u003cul\u003e \u003cli\u003eMaintenance scenarios where a like-for-like replacement is required to maintain existing electrical performance.\u003c\/li\u003e \u003cli\u003eRetrofits that upgrade or restore circuit protection without altering panel architecture.\u003c\/li\u003e \u003cli\u003eReplacement projects in commercial or light industrial settings where 240V, 20A protection is standard.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical usage and installation insights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse in panels that accept bolt-on breakers and require a 20A, 1-pole 240V device for reliable protection of feeders or branch circuits.\u003c\/li\u003e \u003cli\u003eTo minimize downtime, verify the exact part number (S201U-K20) as the primary reference for compatibility before removing the old breaker.\u003c\/li\u003e \u003cli\u003ePlan for a straightforward swap: ensure the power is off, align with the panel’s bus structure, and secure the breaker firmly in place to maintain solid electrical contact.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re coordinating a routine maintenance window, performing a targeted retrofit, or replacing a worn-out breaker, the ABB S201U-K20 provides predictable performance, precise compatibility, and a dependable bolt-on mount that installers trust.\u003c\/p\u003e\u003c\/pthis\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427230535842,"sku":"S201U-K20","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\/abb-s201u-k20-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}