{"product_id":"siemens-ngg2b090l-90a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens NGG2B090L - 90 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens NGG2B090L\u003c\/strong\u003e is a 90A, 600V, 2-pole bolt-on molded case circuit breaker designed to deliver reliable branch-circuit protection in panelboards and load centers.\u003c\/p\u003e \u003cp\u003eBuilt for durability in environments subject to vibration, this unit features a secure bolt-on mounting that creates a rigid bus connection, reducing movement and wear over time. The thermal-magnetic trip unit provides stable, repeatable protection performance by combining thermal overload sensing with magnetic short-circuit tripping for fast response to faults.\u003c\/p\u003e \u003cp\u003eDesigned for seamless compatibility, NGG2B090L is intended to work with matching OEM load centers and panelboards, enabling straightforward replacement or upgrades without custom adapters. It's suitable for residential, commercial, and light industrial applications where dependable overcurrent protection is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NGG2B090L\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\u003eUse cases and scenarios\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eUpgrading a panelboard or load center in a home or small business where 90 A protection is required on a specific branch circuit or feeder\u003c\/li\u003e \u003cli\u003eReplacing an aging or failed breaker with a like-for-like Siemens NGG2B090L for reliable, field-proven performance\u003c\/li\u003e \u003cli\u003eInstalling in new construction where a robust, bolt-on MCCB provides a solid, vibration-resistant connection in electrical closets or service rooms\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eThe bolt-on design minimizes looseness and arcing risk on bus connections in environments with vibration or movement\u003c\/li\u003e \u003cli\u003eThe thermal-magnetic trip curve offers dependable protection across a range of loads and temperatures, reducing nuisance trips and protecting wiring and equipment\u003c\/li\u003e \u003cli\u003eOEM compatibility means faster installations and fewer mismatches with existing Siemens panelboards and load centers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355150962850,"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_bcde47ed-37bf-49fa-b9b2-4e9c6b37b5b7.png?v=1764689609","url":"https:\/\/www.ampstate.com\/products\/siemens-ngg2b090l-90a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}