{"product_id":"1cu20l-circuit-breaker","title":"1CU20L | Circuit Breaker | 20A | 1-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the 1CU20L, an industrial-grade circuit breaker engineered for reliability in 277V distribution networks. This 1-Pole, 20A unit is designed to simplify maintenance, retrofit, and replacement projects where precise specifications matter, with the part number 1CU20L serving as the clearest reference for compatibility.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 20A\u003c\/li\u003e \u003cli\u003ePoles: 1-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 277V\u003c\/li\u003e \u003cli\u003eDesigned for industrial and commercial electrical environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the 1CU20L\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial-grade protection tailored for 277V circuits, making it ideal for lighting, feeders, and control circuits in commercial settings.\u003c\/li\u003e \u003cli\u003eSingle-pole design simplifies replacement in panels that require one hot leg protection, reducing downtime during service or upgrades.\u003c\/li\u003e \u003cli\u003ePart-number clarity: referencing 1CU20L ensures you’re selecting a breaker that matches your panel’s specifications and labeling.\u003c\/li\u003e \u003cli\u003eSpecifically suited for maintenance, retrofit, and replacement tasks where matching amperage, voltage, and form factor matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e277V lighting distribution and control circuits in office complexes, schools, and retail spaces\u003c\/li\u003e \u003cli\u003eRetrofits or upgrades to bring older panels up to current 1-Pole, 277V protection standards\u003c\/li\u003e \u003cli\u003eNew installations that require a dedicated 20A, 1-Pole breaker in 277V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings directly against your panel’s manufacturer specifications.\u003c\/li\u003e \u003cli\u003eMatch the 1CU20L to the panel’s required form factor and labeling to ensure a seamless swap.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: disconnect power, verify absence of voltage, and use appropriate tools and PPE.\u003c\/li\u003e \u003cli\u003eKeep the exact reference handy during procurement—the 1CU20L designation is your best guide to compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSecure, reliable protection for your 277V circuits starts with the 1CU20L.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426308837538,"sku":"1CU20L","price":2010.0,"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\/1cu20l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}