{"product_id":"allen-bradley-1492-sp1b010-n","title":"Allen-Bradley 1492-SP1B010-N 1A 1-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 1492-SP1B010-N 1A 1-Pole 277 V Circuit Breaker is a precise, dependable protection solution for single‑phase circuits in commercial and light industrial environments. With a 1 A current rating and a single-pole design, this breaker delivers targeted overload protection exactly where you need it without unnecessary interruptions to your operation.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1492-SP1B010-N\u003c\/li\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 277 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 1492-SP1B010-N stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for small loads:\u003c\/strong\u003e A 1 A rating is ideal for lighting circuits, control circuits, and other modest power draws in 277 V environments, helping prevent nuisance trips while safeguarding equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient, single-pole design:\u003c\/strong\u003e The 1-pole configuration simplifies wiring and fits neatly into standard panel arrangements where single-phase protection is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277 V readiness:\u003c\/strong\u003e Specifically suited for commercial distribution and lighting systems that operate at 277 V, reducing the need for awkward conversions or adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted engineering from a legacy brand:\u003c\/strong\u003e Allen-Bradley has a long history of reliable electrical protection, so you’ll have confidence in performance and compatibility within compatible panels and assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtecting small lighting circuits in commercial offices, retail spaces, and warehouses that run on 277 V.\u003c\/li\u003e \u003cli\u003eGuarding single-phase control circuits for fans, pumps, and other modest loads in industrial or institutional settings.\u003c\/li\u003e \u003cli\u003eServing as a direct replacement in panels that specify the 1492-series or similar form-factor, ensuring consistent performance and fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel or distribution system and confirm the form factor and trip characteristics match your installation requirements.\u003c\/li\u003e \u003cli\u003eUse the correct mounting and termination method specified for 1492-series breakers to ensure reliable seating and contact performance.\u003c\/li\u003e \u003cli\u003ePair this 1A breaker with loads that align with its rating to minimize nuisance trips and maximize system uptime.\u003c\/li\u003e \u003cli\u003eKeep panel labeling up to date to reflect the 1492-SP1B010-N’s current rating and purpose, aiding future servicing or replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhen you need focused, reliable protection for a dedicated 277 V circuit with a compact, single-pole design, the Allen-Bradley 1492-SP1B010-N 1A 1-Pole 277 V Circuit Breaker delivers precise performance you can trust. It’s a thoughtful choice for maintaining safe, uninterrupted operation in commercial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423341858978,"sku":"1492-SP1B010-N","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\/allen-bradley-1492-sp1b010-n","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}