{"product_id":"siemens-hem3m070l-circuit-breaker","title":"Siemens | HEM3M070L | Circuit Breaker | 70A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HEM3M070L Circuit Breaker delivers a precise, dependable solution for 3-phase power systems at 480V. Designed for maintenance, retrofit, and replacement projects, this 70A, 3-pole unit ensures you’re working with a component that matches the original specifications and performance expectations of Siemens equipment.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart number:\u003c\/b\u003e HEM3M070L — the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Siemens breaker stands out for professional installations:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eDirect suitability for maintenance and retrofit\u003c\/b\u003e — when you’re updating a panel or replacing a worn breaker, HEM3M070L is a purpose-built match for Siemens systems, helping you avoid guesswork and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear compatibility reference\u003c\/b\u003e — the part number HEM3M070L is the most reliable indicator of fit, ensuring your replacement aligns with the panel’s mechanical footprint and electrical ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eRobust 3‑phase, 480V performance\u003c\/b\u003e — ideal for industrial environments and electrical rooms where three‑phase distribution at high voltage is standard, delivering consistent protection for line and load conductors.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePractical for field and shop work\u003c\/b\u003e — whether you’re stocking for service calls or planning a panel upgrade, this unit provides a reliable, ready-to-install option that pairs with Siemens’ design standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eRetrofits in established Siemens panels requiring a 70A, 3‑pole, 480V breaker to restore original protection and trip coordination.\u003c\/li\u003e \u003cli\u003eNew installations within 3‑phase, 480V electrical systems where a Siemens-compatible unit is mandated by the panel specification.\u003c\/li\u003e \u003cli\u003eService inventory for maintenance teams that routinely replace worn or failed breakers without changing the entire electrical assembly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to verify before ordering\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eConfirm that your panel or switchgear supports a 3‑pole 480V configuration with a 70A rating.\u003c\/li\u003e \u003cli\u003eUse the part number HEM3M070L as the primary reference to ensure compatibility with existing Siemens equipment.\u003c\/li\u003e \u003cli\u003eCheck mounting and termination style to align with your bus connectors and conductor sizes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HEM3M070L, you’re equipping spaces that demand reliability, precise matching of specifications, and straightforward replacement workflows. This is more than a component upgrade—it’s a strategic choice for uptime, consistent protection, and long-term performance in 3‑phase, 480V environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424503091362,"sku":"HEM3M070L","price":7652.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hem3m070l-circuit-breaker-70a-3-pole-480v-888.webp?v=1789373497","url":"https:\/\/www.ampstate.com\/products\/siemens-hem3m070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}