{"product_id":"b315","title":"Siemens B315 - 15A, 3-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eWhen your electrical system demands reliable three‑phase protection, the Siemens B315 15A 3‑Pole Circuit Breaker delivers dependable overcurrent protection across panelboards, switchboards, and control panels. Designed for industrial, commercial, and OEM environments, it shuts down safely and efficiently when faults occur, helping protect equipment and maintain uptime in demanding settings.\u003c\/p\u003e \u003ch3\u003eThree-pole protection for true three-phase systems\u003c\/h3\u003e\n\u003cp\u003eThe B315's 3‑Pole configuration ensures all three phases disconnect in the event of an overcurrent, simplifying wiring and improving safety in three‑phase distributions and motor control centers.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCurrent rating: 15A, suited for light‑to‑moderate industrial loads\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole for true three‑phase protection\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker; provides overcurrent and short‑circuit protection\u003c\/li\u003e \u003cli\u003eApplications: Ideal for panelboards, switchboards, and control panels in industrial, commercial, and OEM settings\u003c\/li\u003e \u003cli\u003eReliability: Engineered by Siemens for consistent performance in distribution panels and motor control centers\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cp\u003eUse the B315 in new installations or as a replacement in existing Siemens‑compatible panels. It’s well‑suited for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eThree‑phase motor circuits in manufacturing lines\u003c\/li\u003e \u003cli\u003eDistribution panels feeding equipment across warehouses\u003c\/li\u003e \u003cli\u003eControl panels for automated machinery and equipment sub‑systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eChoosing the Siemens B315 means aligning with a trusted brand's engineering standards. The 15‑amp rating provides balanced protection for circuits without nuisance tripping, while the 3‑pole design ensures synchronized disconnection, reducing arc risk and facilitating safer shutdowns across all three phases.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 15A\u003c\/li\u003e \u003cli\u003ePoles: 3‑Pole\u003c\/li\u003e \u003cli\u003eBreaker type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your distribution panels and motor control centers with a dependable Siemens B315 15A 3‑Pole Circuit Breaker and safeguard your three‑phase systems with precision and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default","offer_id":46390624780450,"sku":"B315","price":152.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_750fc5c3-6520-4a0f-8250-f5943d6f047d.png?v=1765378432","url":"https:\/\/www.ampstate.com\/products\/b315","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}