{"product_id":"siemens-heb2b030b-30a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens HEB2B030B - 30 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HEB2B030B — a 30A, 600V, 2-pole bolt-on molded case circuit breaker engineered for dependable branch circuit protection in panelboards and loadcenters. With a rugged bolt-on mount, a thermal-magnetic trip unit, and native compatibility with Siemens OEM panels, this breaker is built to perform in residential, commercial, and light industrial settings.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSecure bolt-on mounting\u003c\/b\u003e — delivers a rigid, vibration-resistant bus connection that stays put through daily electrical activity and occasional panel vibrations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThermal-magnetic trip unit\u003c\/b\u003e — combines precise thermal overload protection with fast magnetic trip to guard against short circuits, providing stable, repeatable protection across varying loads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e2-pole design\u003c\/b\u003e — provides simultaneous disconnection of both conductors for 240V circuits, simplifying wiring and enhancing safety.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e30A at 600V\u003c\/b\u003e — sized for common branch circuits in modern panels, suitable for a range of commercial and residential applications where reliable protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOEM panel compatibility\u003c\/b\u003e — designed to work with matching Siemens loadcenters and panelboards for consistent fit, performance, and electrical characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMolded-case construction\u003c\/b\u003e — durable and robust for long-term installation in electrical enclosures, delivering dependable protection in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eManufacturer:\u003c\/b\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e HEB2B030B\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eAmperage Rating:\u003c\/b\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage Rating:\u003c\/b\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eNumber of Poles:\u003c\/b\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting Style:\u003c\/b\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication:\u003c\/b\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho is this for and practical use cases\u003c\/h3\u003e\n\u003cp\u003eThe Siemens HEB2B030B is ideal for electricians and facilities managers who need reliable, standard-setting protection in panelboards and loadcenters. It’s well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofit and new construction projects in residential and commercial spaces requiring a 30A, 2-pole protection scheme\u003c\/li\u003e \u003cli\u003eUpgrading outdated panels to ensure consistent trip characteristics and secure bus connections\u003c\/li\u003e \u003cli\u003eMotor load circuits, lighting branch circuits, and general-purpose branches that demand dependable short-circuit protection\u003c\/li\u003e \u003cli\u003eApplications where OEM panel compatibility reduces installation risk and ensures predictable performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Siemens HEB2B030B\u003c\/h3\u003e\n\u003cp\u003eThis breaker stands out with its combination of secure mounting, precise protection, and panel compatibility. The bolt-on design minimizes bus connection movement, the thermal-magnetic trip provides reliable response to faults, and the 2-pole configuration simplifies wiring for 240V circuits. When you select HEB2B030B, you’re choosing a trusted Siemens component that integrates smoothly into your electrical distribution system, delivering predictable protection and long-term reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349797916834,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-heb2b030b-30-a-600-v-2-pole-bolt-on-circuit-breaker-877.webp?v=1788729259","url":"https:\/\/www.ampstate.com\/products\/siemens-heb2b030b-30a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}