{"product_id":"siemens-ed21b015-15a-120v-1-pole-bolt-on-circuit-breaker","title":"Siemens ED21B015 - 15 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens ED21B015 delivers reliable branch-circuit protection you can trust in residential, commercial, and light industrial panel systems. This 1-pole, 15A, 120V bolt-on molded case circuit breaker is engineered for durable performance where space is tight and reliability matters—from home electrical panels to compact commercial load centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: A rigid bus connection that resists vibration and keeps the protective path solid over time, reducing maintenance tweaks and ensuring consistent trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines precise thermal sensing with instantaneous magnetic actuation, delivering stable, repeatable protection against both gradual overloads and sudden faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole, 15A, 120V design\u003c\/strong\u003e: Ideal for individual branch circuits such as lighting, outlets, and small equipment loads in a wide range of panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible panel integration\u003c\/strong\u003e: Built to match Siemens OEM load centers and panelboards, simplifying retrofits and new installations with a seamless fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: A practical choice for homes, small offices, retail spaces, and light industrial environments where dependable protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most: electricians, facility managers, and DIY enthusiasts looking to restore circuit protection with a like-for-like replacement that aligns with existing Siemens panels. If you’re upgrading aging breakers, stocking a service cart for field work, or performing panel maintenance, ED21B015 provides a precise, reliable solution that integrates smoothly with your current setup.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and outcomes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplace a failed or worn breaker in residential or small commercial panels without changing other components.\u003c\/li\u003e \u003cli\u003eExpand or reconfigure branch circuits in compatible Siemens panelboards while maintaining consistent protection curves.\u003c\/li\u003e \u003cli\u003eMaintain panel reliability in environments with moderate vibration or frequent switching, thanks to secure bolt-on mounting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eTechnical specifications\u003c\/h4\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 ED21B015\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 15 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 120 V\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\u003eEquip your panel with a trusted Siemens solution—precisely the ED21B015 you need for dependable protection, easy installation, and OEM-wide compatibility. AmpState delivers this component to support your electrical projects with clarity and confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349784252578,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-ed21b015-15-a-120-v-1-pole-bolt-on-circuit-breaker-ampstate-854.webp?v=1788724466","url":"https:\/\/www.ampstate.com\/products\/siemens-ed21b015-15a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}