{"product_id":"nb3p30-circuit-breaker","title":"NB3P30 | Circuit Breaker | 30A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe NB3P30 is a rugged industrial circuit breaker designed to deliver reliable overcurrent protection in three-phase 240V systems. With a 30A rating across 3 poles and bolt-on mounting, this unit is tailor-made for maintenance, retrofit, and replacement projects where exact specifications matter and downtime is costly.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\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 \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On for secure, vibration-resistant installation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number NB3P30 is the best compatibility check for replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this NB3P30 circuit breaker stands out\u003c\/h2\u003e\n\u003cp\u003eWhat makes NB3P30 different is its precise combination of 30A protection, 3-pole configuration, and bolt-on mounting, all aligned for industrial control panels that run on 240V three-phase power. This isn’t a generic breaker—it's a purpose-built component designed to thread quickly into existing bolt-on panels, minimize downtime, and maintain consistent protection across all three phases.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eRoutine maintenance in manufacturing, packaging, or processing facilities where three-phase loads require dependable protection.\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade legacy panels to modern 3-pole, 240V protection without reconfiguring the entire distribution scheme.\u003c\/li\u003e \u003cli\u003eReplacement for failed or degraded breakers in systems that rely on a precise 30A, 3-pole, 240V specification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical considerations and installation tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that the NB3P30 matches your panel’s fit and ratings. The part number NB3P30 serves as the primary reference for compatibility, ensuring you’re selecting the exact spec required for your service. Bolt-On mounting implies a straightforward replacement in compatible enclosures, with secure mechanical connection that supports reliable performance in industrial environments. If you’re servicing critical equipment, verify panel clearance, wiring terminals, and any manufacturer recommendations for torque limits and wiring practices to ensure safe, compliant operation.\u003c\/p\u003e \u003ch2\u003eWho should consider this breaker\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors and panel builders working on three-phase 240V installations.\u003c\/li\u003e \u003cli\u003eFacility engineers performing routine maintenance, retrofits, or replacements in industrial settings.\u003c\/li\u003e \u003cli\u003eMaintenance teams in plants that require quick swaps with exact 30A, 3-pole specifications to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the NB3P30 delivers precise protection, reliable mounting, and a targeted fit for 30A, 3-pole, 240V applications. Its compatibility-focused design helps you avoid guesswork and keep your electrical infrastructure running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426694090914,"sku":"NB3P30","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nb3p30-circuit-breaker-30a-3-pole-240v-bolt-229.webp?v=1789604722","url":"https:\/\/www.ampstate.com\/products\/nb3p30-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}