{"product_id":"siemens-ngg3b015-15a-600v-3-pole-circuit-breaker","title":"Siemens NGG3B015 - 15 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens NGG3B015—a 15 A, 600 V, 3-pole molded‑case circuit breaker built to protect your most critical electrical circuits. Designed for dependable branch-circuit overcurrent and short‑circuit protection in panelboards and load centers, this unit combines compact footprint with robust performance for both home upgrades and commercial installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace‑efficient design\u003c\/strong\u003e: A compact molded‑case body makes the NGG3B015 easier to fit in crowded panels, helping you maximize available space without sacrificing protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal‑magnetic trip unit\u003c\/strong\u003e: This dual‑mode protection provides stable, repeatable performance. The thermal element detects sustained overloads, while the magnetic element ensures a fast trip on short circuits—reducing nuisance trips and safeguarding downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM‑compatible installation\u003c\/strong\u003e: Engineered to align with matching Siemens panelboards and load centers, ensuring proper fit, coordinated trip curves, and straightforward replacement when servicing or upgrading panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Ideal for residential service upgrades, commercial panelboards, and light‑industrial electrical layouts that demand reliable protection across multiple circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe NGG3B015 is purpose‑built for \u003cstrong\u003ebranch circuit overcurrent and short‑circuit protection\u003c\/strong\u003e in environments where space, reliability, and compatibility matter. With a \u003cstrong\u003e3‑pole\u003c\/strong\u003e configuration, it provides synchronized protection across all three conductors, supporting safe operation in three‑phase or multi‑wire systems commonly found in commercial settings.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NGG3B015\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal‑magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit protection in panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse cases and practical benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging panels where a compact, reliable 3‑pole breaker is needed to support three‑phase equipment or multi‑wire circuits with a common trip.\u003c\/li\u003e \u003cli\u003eInstalling new commercial or light‑industrial panels that require Siemens‑approved components for guaranteed compatibility and coordinated protection.\u003c\/li\u003e \u003cli\u003eReplacing a failed breaker in a Siemens‑brand panel to restore full circuit protection while preserving panel labeling and organization.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePro tips for optimal performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair this breaker with Siemens OEM load centers or panelboards to ensure exact fit and coordinated trip characteristics.\u003c\/li\u003e \u003cli\u003eVerify that the connected circuits are within the 15 A rating to prevent nuisance trips and maintain safe operation.\u003c\/li\u003e \u003cli\u003eFollow standard electrical codes and manufacturer guidelines during installation, labeling, and maintenance to ensure continued compliance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for electricians, facility managers, and serious do‑it‑yourselfers upgrading panel protection, the Siemens NGG3B015 delivers precise, dependable three‑pole protection in a compact package. When you need trusted Siemens engineering for reliable branch‑circuit safety, this 15 A, 600 V, 3‑pole molded‑case breaker is ready to perform—today and for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355151093922,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_2814e9ff-14de-480b-9eac-12ac8c21b07e.png?v=1764689612","url":"https:\/\/www.ampstate.com\/products\/siemens-ngg3b015-15a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}