{"product_id":"abb-s201u-k1","title":"ABB S201U-K1 1A 1-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB S201U-K1 is a purpose-built protection device designed for reliable, low-current safeguarding of 240 V circuits. With a precise 1 A rating and a single-pole design, this breaker delivers straightforward, dependable protection for light-load panels, control circuits, and sensitive electronics without unnecessary trips.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e S201U-K1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this ABB breaker unique\u003c\/h3\u003e\n\u003cp\u003eUnlike generic protective devices, the S201U-K1 is engineered for dependable performance within ABB’s ecosystem, ensuring compatibility with existing panels and components. The 1 A setting is ideal for low-load applications where precision matters—such as lighting control, small machinery, or electronics that benefit from tight protection against nuisance trips. Its compact, single-pole format simplifies installation in tight panels and distribution boards.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eResidential and light-commercial circuits where sensitive devices require reliable overcurrent protection\u003c\/li\u003e \u003cli\u003eControl circuits in panels that interface with sensing equipment or potential transformers, enabling accurate protection without overreach\u003c\/li\u003e \u003cli\u003eRetrofits or replacements in ABB-based electrical systems that demand an exact part match for continued performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the S201U-K1 for your system\u003c\/h3\u003e\n\u003cp\u003eChoosing this ABB model means you’re opting for consistency, predictable behavior, and easy maintenance within ABB-approved environments. The 1 A rating minimizes unnecessary interruptions for low-current loads while still delivering robust protection against short circuits and overloads. The 1-pole design supports streamlined wiring and compact panel layouts, making it a practical choice for modern electrical installations.\u003c\/p\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall in compatible 1-pole, 240 V circuits according to local electrical codes and the manufacturer’s instructions\u003c\/li\u003e \u003cli\u003eWhen replacing, confirm the part number is S201U-K1 to ensure seamless compatibility\u003c\/li\u003e \u003cli\u003eInspect connections for tightness during periodic maintenance to maintain reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBuilt for professionals who value precise protection, straightforward installation, and durable performance, the ABB S201U-K1 1A 1-Pole 240 V Circuit Breaker stands ready to safeguard your lightweight load centers and sensing-enabled control systems. This part integrates smoothly with setups that may include potential transformers, providing dependable protection where it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46423476633762,"sku":"S201U-K1","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/abb-s201u-k1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}