{"product_id":"siemens-b125hh-25a-120v-1-pole-bolt-on-circuit-breaker","title":"Siemens B125HH - 25 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens B125HH — 25A, 120V, 1-Pole Bolt-On Circuit Breaker\u003c\/strong\u003e from AmpState is designed to deliver dependable branch circuit protection for panelboards and load centers.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this bolt-on breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, helping minimize loose connections and arcing in cabinets and high-traffic electrical spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection across temperature changes and fault currents, reducing nuisance trips while safeguarding wiring and devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 25A, 120V design\u003c\/strong\u003e is purpose-built for branch circuits such as lighting, receptacles, and small-appliance runs, making it an ideal fit for residential panels and light commercial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e engineered to pair with Siemens OEM load centers and panelboards for straightforward replacement without adapters or rework.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e suitable for residential, commercial, and light industrial electrical distributions, including service panels, subpanels, and upgrade projects.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B125HH\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 25A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 120V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing breakers in residential service panels to reliably protect lighting and receptacle circuits.\u003c\/li\u003e \u003cli\u003eInstalling in small commercial spaces where a compact, secure, single-pole solution is required for specific branch circuits.\u003c\/li\u003e \u003cli\u003eReplacing aging breakers in Siemens-compatible load centers to restore consistent protection without compatibility concerns.\u003c\/li\u003e \u003cli\u003eIn light industrial environments, leveraging a robust bolt-on connection to withstand vibration and frequent device cycling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy it matters for your electrical system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe B125HH combines a secure bolt-on mount with a precise thermal-magnetic trip curve, delivering dependable protection that adapts to real-world conditions. By minimizing loose connections and nuisance trips, it helps protect wiring, outlets, and connected equipment while keeping your panel organized and reliable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eChoose this breaker for Siemens OEM load centers and panelboards to ensure optimal fit and trip coordination.\u003c\/li\u003e \u003cli\u003eFollow Siemens installation guidelines for bolt-on breakers to achieve the intended mounting rigidity and electrical continuity.\u003c\/li\u003e \u003cli\u003eUse in appropriate single-pole circuits rated for 120V, up to 25A, within residential, commercial, or light industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUpgrade your panel with the Siemens B125HH 25A 120V 1-Pole Bolt-On Circuit Breaker from AmpState and expect dependable, consistent protection for your essential circuits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349744341154,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_a9432990-c8d8-429a-a3a9-a8ddaea7163b.png?v=1764155754","url":"https:\/\/www.ampstate.com\/products\/siemens-b125hh-25a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}