{"product_id":"siemens-he3m015","title":"Siemens HE3M015 15A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HE3M015 15A 3-Pole Circuit Breaker—a purpose-built safeguard designed for three-phase electrical systems in commercial and light industrial environments. This Siemens part (HE3M015) sits in the heartbeat of your panel, ready to protect wiring and connected equipment from overcurrent events.\u003c\/p\u003e \u003cp\u003eWhy a 3-pole design matters in real-world use: in three-phase circuits, all live conductors must be cleared together when a fault occurs. The HE3M015 provides simultaneous disconnection across the three poles, reducing the risk of partial trips, arcing, and downstream damage to motors, drives, and conveyors.\u003c\/p\u003e \u003cp\u003eKey specifications and what they mean for you:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HE3M015 — a precise Siemens replacement that matches panels designed for 3-pole protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent Rating:\u003c\/strong\u003e 15 A — ideal for protecting branch circuits and motor starters without frequent nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 — coordinated protection for three-phase systems (commonly 208\/230V configurations).\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Compatibility:\u003c\/strong\u003e Siemens — crafted to integrate smoothly with Siemens panels and the surrounding ecosystem, ensuring reliable electrical performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in HVAC equipment, pumps, conveyors, and processing equipment where all phases must disconnect together.\u003c\/li\u003e \u003cli\u003eCommercial electrical panels that require a dedicated 3-pole breaker to protect balanced loads and maintain system safety.\u003c\/li\u003e \u003cli\u003eReplacement part for existing Siemens installations that specify HE-series breakers, preserving panel architecture and labeling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat problems it solves and how it stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrevents partial disconnections that leave live conductors exposed, reducing the risk of arcing and equipment damage during faults.\u003c\/li\u003e \u003cli\u003eDelivers reliable, coordinated protection for three-phase circuits, supporting safe startup and shutdown sequences for motors and drives.\u003c\/li\u003e \u003cli\u003eMaintains consistent performance in commercial environments where uptime and safety are non-negotiable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation and maintenance tips:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with HE3M015 and ensure the panel labeling calls for a 3-pole, 15A Siemens breaker before installation.\u003c\/li\u003e \u003cli\u003ePower down the equipment, follow proper lockout\/tagout procedures, and torque terminals to the manufacturer’s specifications.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a functional test to confirm trip and reset operation, and monitor for any irregular trips or wear over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HE3M015 15A 3-Pole Circuit Breaker for dependable, coordinated protection that keeps three-phase systems safe and running smoothly. A precise fit for Siemens panels, it delivers targeted reliability where it matters most: protecting people, wiring, and valuable equipment in busy commercial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423133094050,"sku":"HE3M015","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-he3m015-15a-3-pole-circuit-breaker-779.webp?v=1789273669","url":"https:\/\/www.ampstate.com\/products\/siemens-he3m015","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}