{"product_id":"siemens-b330-30a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens B330 - 30 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable protection in panelboards and load centers, the Siemens B330 is a 30-amp, 240-volt, 3-pole bolt-on molded case circuit breaker designed to guard branch circuits against overcurrent and short circuits. Built to endure the rigors of commercial and industrial environments while remaining a solid choice for residential upgrades, this device pairs precise protection with straightforward installation.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection that stays aligned and reduces wear over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both sustained overloads and short-circuit events with a compact, integrated mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is designed to work with matching Siemens load centers and panelboards for seamless replacement and maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e suited for residential, commercial, and light industrial electrical systems requiring dependable 30A protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e \u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: B330\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 30A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e \u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases you’ll appreciate: restore or upgrade a residential panelboard with a reliable 30A protection point, outfit a small commercial load center feeding 240V equipment, or retrofit a light industrial distribution circuit where vibration resistance and durable connections matter. The B330’s bolt-on design simplifies installation in compatible Siemens panels, while its robust thermal-magnetic protection helps prevent nuisance trips and ensures consistent performance across varying load conditions.\u003c\/p\u003e \u003cp\u003eIn short, the Siemens B330 30A, 240V, 3-pole bolt-on circuit breaker is a purpose-built solution for reliable branch circuit protection in a range of settings. It combines a secure mounting method, precise trip technology, and OEM-friendly compatibility to deliver dependable protection you can trust day after day.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349753778338,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-b330-30-a-240-v-3-pole-bolt-on-circuit-breaker-ampstate-170.webp?v=1788720965","url":"https:\/\/www.ampstate.com\/products\/siemens-b330-30a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}