{"product_id":"siemens-ngg3b070-70a-600v-3-pole-circuit-breaker","title":"Siemens NGG3B070 - 70 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens NGG3B070 — a 70A, 600V, 3-pole molded-case circuit breaker designed for dependable branch-circuit protection in panelboards and load centers. Available from AmpState, this unit blends Siemens engineering excellence with a compact footprint to maximize panel space without compromising safety or performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e minimizes panel footprint and simplifies wiring in tight spaces, helping you fit more protection into the same enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e combines precise overload sensing with fast magnetic interruption for stable, repeatable protection across varying loads and temperatures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides robust protection for 3-phase circuits, ideal for commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e designed to work seamlessly with matching Siemens load centers and panelboards, ensuring proper fit and reliable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment\u003c\/strong\u003e suitable for residential, commercial, and light industrial circuits requiring reliable overcurrent and short-circuit protection at up to 600 V.\u003c\/li\u003e\n\u003c\/ul\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 NGG3B070\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:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the NGG3B070 means reliable, predictable protection for your critical circuits. The space-saving molded-case design helps you optimize panel arrangements, while the thermal-magnetic trip unit delivers consistent protection during overloads and rapid interruption during short circuits. This combination reduces nuisance trips and supports safer, longer-lasting electrical systems in everyday residential, commercial, and light industrial settings.\u003c\/p\u003e \u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading an older panelboard in a small office building to support a new 3-phase load.\u003c\/li\u003e \u003cli\u003eProtecting a branch circuit serving lighting, outlets, and equipment in a commercial space.\u003c\/li\u003e \u003cli\u003eRetrofitting a light industrial panel with a reliable Siemens 3-pole breaker for improved protection and space efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355151782050,"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_ffee0f05-3c22-4dde-b546-34cf86f5131a.png?v=1764689626","url":"https:\/\/www.ampstate.com\/products\/siemens-ngg3b070-70a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}