{"product_id":"nb230-circuit-breaker","title":"NB230 | Circuit Breaker | 30A | 2-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the NB230 — a rugged 30A, 2-pole 240V bolt-on industrial circuit breaker built for dependable protection in maintenance, retrofit, and replacement projects. Designed to precisely match your existing panel specifications, the NB230 delivers secure installation and reliable trip performance when it matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference:\u003c\/strong\u003e Part number NB230\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 2-pole configuration protects both live legs of a 240V circuit, providing balanced interruption and enhanced safety in motor controls, heating elements, and other high-demand applications. The bolt-on design ensures a secure, vibration-resistant connection in rugged industrial environments where plug-in breakers aren’t suitable or when retrofitting existing panels.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service replacements for aging panels that require exact NB230 specifications\u003c\/li\u003e \u003cli\u003eRetrofit projects where a sturdy bolt-on breaker is needed to preserve panel integrity\u003c\/li\u003e \u003cli\u003eNew or rebuilt control panels demanding a reliable 30A, 240V, 2-pole protective device\u003c\/li\u003e \u003cli\u003eMotor control circuits and heavy-load branch circuits that benefit from solid, dual-line interruption\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit and compatibility guidance:\u003c\/strong\u003e Always verify fit and ratings before ordering. The NB230 part number is the best reference to ensure compatibility with your enclosure and bus arrangement. Confirm that your system requires 30A, 240V, 2-pole, bolt-on protection to avoid mismatches.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003e installation tips\u003c\/strong\u003e\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePower down the equipment and lock out electrical sources before beginning\u003c\/li\u003e \u003cli\u003eRemove the existing breaker and prepare the panel for a bolt-on connection\u003c\/li\u003e \u003cli\u003eAlign with the panel’s bus terminals and secure using the manufacturer’s torque specifications\u003c\/li\u003e \u003cli\u003eTest after installation to confirm proper tripping and restoration of power\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the NB230, you gain a proven, compatibility-focused solution for protecting valuable equipment and ensuring safe operation in industrial environments. If your panel or retrofit plan calls for a 30A, 240V, 2-pole bolt-on breaker, this part-numbered NB230 delivers a precise, dependable match for your protection needs.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426762739874,"sku":"NB230","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/nb230-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}