{"product_id":"hqnp3040-circuit-breaker","title":"HQNP3040 | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHQNP3040\u003c\/strong\u003e is an industrial circuit breaker designed for precise compatibility in 3‑phase 240V applications. Built for maintenance, retrofit, and replacement projects, this 3‑pole device ensures you can restore reliable protection where exact specs matter.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your system\u003c\/h3\u003e\n\u003cp\u003eIn three‑phase electrical setups, every phase shares the same protection timing. The HQNP3040’s 3‑pole design ensures synchronized interruption across all conductors, helping prevent uneven load, arcing, and unexpected downtime. By using the correct part number as your reference, you minimize compatibility risks and simplify inventory management for service teams.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmaintenance:\u003e Replace a worn or failed breaker in panels that specify HQNP3040, maintaining system behavior and protection characteristics.\u003c\/strongmaintenance:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e Upgrade or modernize existing 3‑phase gear with a proven, matching 240V 3‑pole device.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e Stock a reliable spare for quick field swaps, reducing downtime during faults or routine service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify fit and compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e as noted. The \u003cstrong\u003eHQNP3040\u003c\/strong\u003e part number is the best reference for compatibility with your equipment. Check your panel labeling, bus configuration, and any current or interrupting capacity requirements against your service manual to ensure a seamless match.\u003c\/p\u003e \u003ch3\u003ePractical notes for technicians\u003c\/h3\u003e\n\u003cp\u003eKeep a small inventory of correctly matched breakers on hand to speed up maintenance windows. If your documentation references HQNP3040, this exact 3‑pole, 240V model is designed to slot into compatible frames without modifications, preserving protection schemes and wiring layouts.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46424385388706,"sku":"HQNP3040","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/hqnp3040-circuit-breaker-3-pole-240v-956.webp?v=1789348873","url":"https:\/\/www.ampstate.com\/products\/hqnp3040-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}