{"product_id":"ef3-b015","title":"Siemens EF3-B015 - 15A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens EF3-B015 15A, 3-Pole Circuit Breaker — a compact, industrial-grade protection device engineered for dependable overcurrent protection in three-phase electrical systems. Designed for seamless integration with Siemens panelboards, switchboards, and control panels, this 3-pole breaker consolidates protection for all three phases into a single, space-efficient module.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for true three-phase protection\u003c\/strong\u003e — safeguards all three phases with one device, simplifying wiring and improving system reliability in 3-phase networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e15A current rating\u003c\/strong\u003e — tailored for motors, drives, and branch circuits that require precise, balanced protection without nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e — suitable for use in panelboards, switchboards, and control panels where compact, robust protection is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade reliability\u003c\/strong\u003e — engineered to perform consistently in demanding environments, supporting safe operation in distribution panels and motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSiemens compatibility\u003c\/strong\u003e — designed to integrate with Siemens electrical architectures, helping maintain cohesive system protection and serviceability within existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with three-phase motors, drives, or equipment sized up to 15A\u003c\/li\u003e \u003cli\u003eCommercial electrical distribution where reliable 3-phase protection is required\u003c\/li\u003e \u003cli\u003eOEM equipment and control panels needing a compact, dependable 3-pole protective device\u003c\/li\u003e \u003cli\u003eMotor control centers and distribution panels that demand streamlined protection for all three phases\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the EF3-B015 matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the EF3-B015 means opting for a purpose-built solution that aligns with three-phase system design. By protecting all three conductors with one unit, you reduce wiring complexity, simplify maintenance, and ensure consistent protection across the entire circuit — a practical advantage in any Siemens-driven electrical architecture.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 15A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Panelboards, switchboards, and control panels in industrial, commercial, and OEM environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePurpose:\u003c\/strong\u003e Protects three-phase circuits from overcurrent while supporting safe, reliable operation in distribution and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations \u0026amp; tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm your system is a three-phase setup to ensure proper fit and protection with the EF3-B015.\u003c\/li\u003e \u003cli\u003ePlan for integration within Siemens-compatible equipment to maintain cohesive protection schemes and serviceability.\u003c\/li\u003e \u003cli\u003eRefer to your panel documentation for installation procedures and torque requirements to keep performance consistent and safe.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Siemens EF3-B015 stands out as a purpose-built, 15A 3-pole circuit breaker designed to deliver dependable, synchronized protection across all three phases in demanding environments. Ideal for professionals seeking reliable overcurrent protection that aligns with Siemens panelboards, switchboards, and control panels, it helps keep critical equipment running smoothly with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46391409410210,"sku":"EF3-B015","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_1837454d-6fc1-423f-8783-10ec84612253.png?v=1765383106","url":"https:\/\/www.ampstate.com\/products\/ef3-b015","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}