{"product_id":"siemens-p1520-20a-1-pole-bolt-on-circuit-breaker","title":"Siemens P1520 - 20 A, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eThe Siemens P1520 is a 20A, 1-pole bolt-on molded case circuit breaker engineered for dependable branch-circuit protection in panelboards and load centers. Designed to perform reliably in residential, commercial, and light industrial environments, it delivers consistent protection when it matters most. \u003ch3\u003eKey benefits and features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant bus connection, reducing movement and ensuring steady electrical continuity even in active panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by accurately responding to both overloads and short circuits for safer, more predictable performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e is ready to pair with matching Siemens OEM load centers and panelboards, simplifying replacements and upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application range\u003c\/strong\u003e suitable for typical residential circuits as well as light commercial and light industrial setups.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThe P1520 provides essential branch circuit overcurrent and short-circuit protection. When current exceeds the 20A rating or a fault occurs, the thermal-magnetic trip unit opens the circuit, helping to prevent damage to wiring, devices, and equipment.\u003c\/p\u003e \u003ch3\u003eTechnical specifications\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 P1520\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 20A\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\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eUse the Siemens P1520 in panelboards and load centers where a reliable, easy-to-install protection solution is required for standard 20A circuits. It’s well-suited for upgrading aging panels, adding circuits in residential basements, lighting and receptacle groups in small commercial spaces, or protecting wiring and devices on light industrial equipment where robust, consistent trip performance is essential.\u003c\/p\u003e \u003ch3\u003eWhy choose this Siemens P1520 over alternatives\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable, repeatable protection\u003c\/strong\u003e backed by a thermal-magnetic trip unit that adapts to real-world load conditions, reducing nuisance trips while maintaining safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRigid, vibration-resistant connection\u003c\/strong\u003e through secure bolt-on mounting, helping maintain electrical integrity in panels exposed to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless compatibility\u003c\/strong\u003e with matching Siemens OEM load centers and panelboards, streamlining maintenance and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eReady to safeguard your electrical circuits with proven Siemens protection? The P1520 20A, 1-pole bolt-on circuit breaker combines dependable performance with practical installation advantages, making it a smart, long-lasting choice for a wide range of panel and load-center applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355152797858,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-p1520-20-a-1-pole-bolt-on-circuit-breaker-ampstate-breakers-347.webp?v=1788735364","url":"https:\/\/www.ampstate.com\/products\/siemens-p1520-20a-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}