{"product_id":"siemens-p225-25a-1-pole-bolt-on-circuit-breaker","title":"Siemens P225 - 25 A, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens P225 is a dependable 25-amp, 1-pole bolt-on molded case circuit breaker designed to safeguard individual branch circuits in panelboards and loadcenters. Built for steady, repeatable protection, it combines robust construction with precise trip performance to keep electrical systems running smoothly in demanding environments.\u003c\/p\u003e \u003ch3\u003eWhy the Siemens P225 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSolid bolt-on mounting\u003c\/strong\u003e delivers a rigid, vibration-resistant connection to the panel bus, reducing the risk of loose contacts in busy commercial spaces or high-traffic installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides reliable protection against both overloads (thermal) and short circuits (magnetic), ensuring fast, predictable trips that minimize damage to circuits and equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 25A design\u003c\/strong\u003e offers targeted protection for individual branch circuits without unnecessarily limiting load capacity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e design ensures seamless fit and coordinated protection when paired with matching Siemens loadcenters and panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple settings\u003c\/strong\u003e ideal for residential projects, light commercial applications, and small industrial spaces where compact, dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical details at a glance\u003c\/h3\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 P225\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\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 \u003ch3\u003eWho should consider the P225\u003c\/h3\u003e\n\u003cp\u003eThis breaker is a smart choice for electricians and facilities managers upgrading or expanding panelboards in homes, offices, small retail spaces, or light-industrial setups. If you’re building or retrofitting a Siemens panelboard, the P225’s bolt-on design and OEM compatibility help you achieve a clean, dependable protection solution with minimal compatibility risk.\u003c\/p\u003e \u003ch3\u003ePractical benefits and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eNew installations:\u003c\/strong\u003e Pair the P225 with compatible Siemens panelboards to establish a matched protection system from the start.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits and replacements:\u003c\/strong\u003e Replace aging or failed breakers with the same amperage and pole configuration to maintain circuit protection without reconfiguring the panel.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEmergency or surge-prone environments:\u003c\/strong\u003e Rely on the thermal-magnetic trip to respond appropriately to sustained overloads and sudden faults, helping protect wiring, devices, and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly design:\u003c\/strong\u003e Bolt-on mounting simplifies servicing in tight enclosures where plug-in breakers are impractical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Siemens P225 delivers precise, reliable branch circuit protection with a secure mounting system and OEM-aligned compatibility. When you need a trusted, purpose-built solution for residential, commercial, or light-industrial panel installations, this 25A, 1-pole bolt-on breaker offers clarity of protection and peace of mind for your electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355152896162,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-p225-25-a-1-pole-bolt-on-circuit-breaker-ampstate-breakers-991.webp?v=1788735381","url":"https:\/\/www.ampstate.com\/products\/siemens-p225-25a-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}