{"product_id":"siemens-hb1b020-20a-1p-120v-circuit-breaker","title":"Siemens HB1B020 20A 1P 120V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HB1B020 20A 1P 120V Bolt-On Circuit Breaker — a precise, dependable solution designed for panelboards, load centers, and electrical distribution systems. This 1-pole breaker delivers reliable protection for branch circuits at a practical 20-amp rating and 120 volts, making it a smart choice for standard residential and light commercial applications.\u003c\/p\u003e \u003cp\u003eWhat sets the HB1B020 apart is its bolt-on installation. The bolt-on design streamlines retrofit work and maintenance planning, allowing quick field swaps without altering existing mounting provisions. For projects where the part number must stay consistent, this breaker keeps replacement and service aligned with your established systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1 Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 120 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HB1B020\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, Load Centers, Electrical Distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your retrofit and maintenance projects\u003c\/h2\u003e\n\u003cp\u003eWhen you're upgrading or maintaining a panel that relies on a consistent Siemens part number, the HB1B020 provides a reliable, compatible option that minimizes downtime. Its 1P, 120V configuration is ideal for protecting individual circuits in standard electrical distribution setups, while the bolt-on format reduces installation time and complexity during upgrades or relocations.\u003c\/p\u003e \u003cp\u003eThis breaker is particularly well-suited for contractors, facilities managers, and maintenance teams who need a dependable, readily available component that fits neatly into existing Siemens-based systems. By choosing this specific HB1B020, you’re aligning with a proven design that supports straightforward replacements and dependable circuit protection across your infrastructure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e retrofits where preserving the original part number matters; ongoing maintenance planning; replacing a failed 20A, 1P, 120V breaker in Siemens-equipped panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWhat it solves:\u003c\/strong\u003e reduces downtime during replacements, maintains compatibility with existing panel configurations, and simplifies inventory management for standard Siemens components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHow AmpState helps:\u003c\/strong\u003e available now from AmpState with support to confirm fit if you’re matching a specific part number or verifying compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to keep your electrical system protected with a trusted Siemens solution? \u003cstrong\u003eAmpState\u003c\/strong\u003e has the HB1B020 in stock and ready to ship. If you need help confirming compatibility or choosing the correct part number for your panel, send a message and we’ll assist with fit verification.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412507185314,"sku":"HB1B020","price":315.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hb1b020-20a-1p-120v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}