{"product_id":"ite-e43b030-circuit-breaker","title":"ITE | E43B030 | Circuit Breaker | 3-Pole | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe ITE E43B030 Circuit Breaker is a purpose-built 3-pole bolt-on protection device designed for maintenance, retrofit, and replacement within compatible electrical panels. Built to support three‑phase systems, this breaker helps you safeguard equipment, reduce downtime, and maintain reliable electrical operation without overhauling your entire panel.\u003c\/p\u003e \u003ch2\u003eWhy this 3-Pole Bolt-On Breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑pole design\u003c\/strong\u003e delivers balanced protection across all phases in 3‑phase electrical systems, helping prevent uneven loading and equipment stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBolt‑on mounting\u003c\/strong\u003e offers a secure, field‑installable connection that stays put under operation, simplifying replacement and service procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility reference\u003c\/strong\u003e the part number E43B030 is your best anchor for matching the exact frame and fit within compatible panels, making retrofit and replacements more predictable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance and retrofit ready\u003c\/strong\u003e specifically chosen for scenarios where existing hardware needs to be refreshed or upgraded with minimal panel disruption.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow to use it effectively\u003c\/h2\u003e\n\u003cp\u003eThis breaker is ideal when you’re upgrading an aging installation, performing routine maintenance, or replacing a worn‑out unit in a panel that accepts ITE three‑pole bolt‑on devices. Start by confirming the panel’s model and the bus configuration to ensure a proper match. Use the E43B030 as the primary reference point for compatibility, and verify that the device’s ratings align with your system’s voltage, current limits, and interrupting requirements before ordering.\u003c\/p\u003e \u003ch2\u003eKey considerations for compatibility and safe installation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConfirm fit and ratings\u003c\/strong\u003e before ordering. Use the part number E43B030 as the baseline reference to ensure it matches your panel’s frame, bus arrangement, and required electrical ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel documentation matters\u003c\/strong\u003e review the panel’s manufacturer literature to verify that a 3‑pole bolt‑on breaker is the correct specification for your enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical safety first\u003c\/strong\u003e follow standard lockout\/tagout procedures and consult a qualified electrician when replacing or retrofitting breakers in live systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting and connections\u003c\/strong\u003e ensure the breaker is securely bolted to the panel and that line\/load connections are oriented per the panel’s wiring diagram to maintain proper protection and trip behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits from the ITE E43B030\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers overseeing three‑phase industrial or commercial electrical systems that require dependable retrofit options.\u003c\/li\u003e \u003cli\u003eElectrical contractors performing panel upgrades, maintenance, or replacements where a precise part reference accelerates procurement and reduces install risk.\u003c\/li\u003e \u003cli\u003eMaintenance teams seeking straightforward, drop‑in replacements that minimize downtime during routine service windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips and insights\u003c\/h2\u003e\n\u003cp\u003eTo get the most from this breaker, align it with the surrounding protection scheme in your panel. Because today’s panels often evolve with evolving load profiles, pairing a reliable replacement like the ITE E43B030 with a review of overall panel protection strategy can help maintain system reliability. If you’re replacing an older unit, compare the original part number and frame to ensure the E43B030’s geometry, mounting footprint, and bus compatibility are an exact match. When in doubt, consult your panel’s documentation and verify all ratings, including voltage, current, and interrupting capacity, to avoid mismatches that could impact performance.\u003c\/p\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3‑Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt‑On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e E43B030\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ITE\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd the ITE E43B030 to your next panel maintenance, retrofit, or replacement project to ensure a well‑matched, durable three‑phase protection solution. Rely on the part number as your best guide for compatibility, and approach installation with careful verification of panel specifications to keep your electrical system protected and performing as intended.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ITE","offers":[{"title":"Default Title","offer_id":46424408752290,"sku":"E43B030","price":310.0,"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\/ite-e43b030-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}