{"product_id":"siemens-neb3b030-30a-3p-600v-circuit-breaker","title":"Siemens NEB3B030 Circuit Breaker, 30A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens NEB3B030 is a rugged, three-pole circuit breaker engineered for industrial electrical service, ongoing maintenance, and thoughtful replacement projects. With a 30 A rating and a 600 V maximum, this device delivers dependable overcurrent protection for three‑phase power distribution in demanding environments.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e Up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NEB3B030\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e provides coordinated shutdown across all three phases, guarding motors, drives, and distribution panels from overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e from Siemens, designed to perform in demanding service environments where downtime isn’t an option.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for maintenance and replacements\u003c\/strong\u003e—a straightforward drop-in option when upgrading or refurbishing three-phase protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eFit, compatibility, and setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo ensure proper fit, verify the part number \u003cstrong\u003eNEB3B030\u003c\/strong\u003e against your equipment and application requirements. This breaker is intended for industrial service, maintenance, and replacement projects where Siemens protection devices are preferred. If you’re unsure about compatibility for your specific panel or application, use the part number as your first check and consult your installation guidelines.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal for\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams servicing three-phase motor circuits, drives, and distribution panels\u003c\/li\u003e \u003cli\u003eElectrical contractors performing panel upgrades or replacements in industrial facilities\u003c\/li\u003e \u003cli\u003eFacility managers seeking reliable protection for demanding 3‑phase power systems up to 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eUse-case scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or outdated three-pole breakers in manufacturing lines\u003c\/li\u003e \u003cli\u003eUpgrading protection in new or refurbished industrial control panels\u003c\/li\u003e \u003cli\u003eProtecting critical equipment in warehouses, process facilities, and utility rooms\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSupport\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll assist with your exact application to ensure proper fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415709929634,"sku":"NEB3B030","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/siemens-neb3b030-30a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}