{"product_id":"siemens-heb2b020b-20a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens HEB2B020B - 20 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HEB2B020B — a 20A, 600V, 2-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and load centers. Built for environments where vibration is a factor, this breaker’s bolt-on mounting provides a rigid, secure bus connection that stays put through use and maintenance cycles.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey differentiators that matter in real-world setups\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting:\u003c\/strong\u003e Ensures a tight, vibration-resistant connection to the bus, reducing the chance of loosening over time and maintaining consistent protection on demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Delivers stable, repeatable protection by combining precise thermal sensing with magnetic tripping for fast response to short-circuit events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility with OEM load centers:\u003c\/strong\u003e Designed to integrate smoothly with matching Siemens OEM panelboards and load centers, simplifying selection and replacement in existing systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection for diverse settings:\u003c\/strong\u003e Suitable for residential, commercial, and light industrial applications where reliable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat it protects and how it helps you plan\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtects branch circuits from overcurrent and short-circuit conditions on both hot lines with 2-pole operation.\u003c\/li\u003e \u003cli\u003eIdeal for standard 20A circuits in panelboards and load centers, including lighting, receptacle, and small equipment circuits in homes and small-to-medium commercial spaces.\u003c\/li\u003e \u003cli\u003ePart of a coordinated protection strategy when paired with matching Siemens panel products, helping you maintain consistent trip characteristics across your electrical distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: HEB2B020B\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 20A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re replacing a failed unit, upgrading a panel, or wiring a new installation, the Siemens HEB2B020B brings dependable protection with a robust, vibration-resistant connection and a trip mechanism you can trust. Its 2-pole design ensures comprehensive protection across both conductors, helping you meet code requirements and maintain safe, continuous operation in residential, commercial, and light industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349797884066,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-heb2b020b-20-a-600-v-2-pole-bolt-on-circuit-breaker-207.webp?v=1788729250","url":"https:\/\/www.ampstate.com\/products\/siemens-heb2b020b-20a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}