{"product_id":"siemens-ced63b090l-90a-600v-3-pole-circuit-breaker","title":"Siemens CED63B090L - 90 A, 600 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens CED63B090L, a 90A, 600V, 3-pole molded case circuit breaker purpose-built to protect your panelboards and loadcenters. Designed for dependable branch circuit overcurrent and short-circuit protection, this unit is a practical, reliable choice for a wide range of electrical setups—from home upgrades to light commercial installations.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded case design\u003c\/strong\u003e — makes efficient use of panel space, helping you fit more circuits without crowding the enclosure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e — delivers stable, repeatable protection by combining overload sensing with instantaneous short-circuit response.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible fit\u003c\/strong\u003e — engineered to pair with matching Siemens loadcenters and panelboards for seamless integration and consistent electrical characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e — suitable for residential, commercial, and light industrial electrical distributions, where reliable protection matters most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: CED63B090L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 90A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole breaker matters\u003c\/h3\u003e\n\u003cp\u003eIn three-phase panelboards, the 3-pole configuration ensures balanced protection across all phases while maintaining safe, coordinated operation of connected equipment. The CED63B090L’s compact form helps maximize panel capacity, reducing the need for multiple scattered devices and simplifying panel layouts—especially in spaces where every inch counts.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or expanding residential service panels to accommodate additional circuits\u003c\/li\u003e \u003cli\u003eSmall commercial panels and light industrial distribution where reliable fault protection is essential\u003c\/li\u003e \u003cli\u003eProjects that require seamless integration within Siemens OEM ecosystems to simplify stocking, maintenance, and replacements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for optimal installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify that the breaker is installed in a compatible Siemens panelboard or loadcenter designed for molded case breakers of this rating.\u003c\/li\u003e \u003cli\u003eEnsure proper wiring to maintain phase balance across all three poles and follow the panelboard’s installation torque specifications.\u003c\/li\u003e \u003cli\u003eUse as part of a broader protection strategy that matches the electrical load profiles of the connected circuits to minimize nuisance trips while preserving safety.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349776224418,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ced63b090l-90-a-600-v-3-pole-circuit-breaker-ampstate-406.webp?v=1788723453","url":"https:\/\/www.ampstate.com\/products\/siemens-ced63b090l-90a-600v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}