{"product_id":"eaton-dnba3030-30a-120v-2-pole-bolt-on-circuit-breaker","title":"Eaton DNBA3030 - 30 A, 120 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton DNBA3030 — a 30A, 120V, 2-pole bolt-on molded case circuit breaker designed to safeguard branch circuits inside panelboards and load centers. With a rugged bolt-on mounting and a thermal-magnetic trip unit, it delivers dependable, repeatable protection for everyday electrical demands and unexpected faults alike.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure bolt-on mounting\u003c\/b\u003e provides a rigid, vibration-resistant bus connection, maintaining a reliable electrical bond even in installations with movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip\u003c\/b\u003e combines precise overload protection with instant short-circuit response, minimizing nuisance trips while safeguarding wiring and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM-compatible design\u003c\/b\u003e is built to work with matching load centers and panelboards, simplifying replacement and ensuring cohesive performance across the system.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVersatile for multiple environments\u003c\/b\u003e ideal for residential, commercial, and light industrial applications that require solid 120V protection on 2-pole circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe DNBA3030 protects your branch circuits from overcurrent and short circuits, preventing damage to conductors and connected equipment. Its 2-pole configuration ensures both conductors trip together, enhancing safety and fault clearance in 120V layouts.\u003c\/p\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e DNBA3030\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage rating:\u003c\/b\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of poles:\u003c\/b\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting style:\u003c\/b\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an aging panel or outfitting a new installation, the DNBA3030 offers dependable protection in a compact, compatible package. Use it to protect critical 120V circuits in homes, offices, retail spaces, or light industrial equipment rooms. For best results, verify panelboard compatibility with your OEM system and follow local electrical codes. If you’re unsure about mounting or wiring, consult a licensed electrician to ensure a safe, code-compliant installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349529514146,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_824a4e93-f17f-4c17-9ca1-cb0f5336b3bc.png?v=1764148905","url":"https:\/\/www.ampstate.com\/products\/eaton-dnba3030-30a-120v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}