{"product_id":"siemens-hfd63b070l-circuit-breaker","title":"Siemens | HFD63B070L | Circuit Breaker | 70A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HFD63B070L Circuit Breaker\u003c\/strong\u003e — 70A, 3-Pole, 600V\u003c\/p\u003e \u003cp\u003eWhen you need reliable overcurrent protection for a 3-phase, 600-volt electrical system, the Siemens HFD63B070L delivers precise performance for maintenance, retrofit, and replacement projects. This 70-amp, 3-pole breaker is designed to plug into standard Siemens panels and aligns with the company’s mounting and electrical characteristics for consistent operation.\u003c\/p\u003e \u003cp\u003eKey specifications\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HFD63B070L\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Maintenance, retrofit, replacement in compatible Siemens panel systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; use the part number as the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration protects all phases in a 600V system, helping prevent imbalanced loads and cascading faults.\u003c\/li\u003e \u003cli\u003eSiemens build and design consistency means predictable trip characteristics and easier cross-reference during service or expansion.\u003c\/li\u003e \u003cli\u003eIdeal for retrofit projects where exact ratings and form factor are required to minimize panel modifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging circuit protection in commercial or industrial three-phase 600V panels\u003c\/li\u003e \u003cli\u003eStocking a reliable spare for planned maintenance to minimize downtime\u003c\/li\u003e \u003cli\u003eRetrofits where a precise Siemens-compatible part number ensures seamless integration\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical installation and care\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify that this exact part number matches your panel and ratings to avoid incompatibility delays.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices: de-energize equipment, use proper torque on terminals, and secure the breaker in the panel as per Siemens guidelines.\u003c\/li\u003e \u003cli\u003eKeep a copy of the related datasheet and panel documentation for reference during future maintenance or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose Siemens for breaker protection\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsistent performance across Siemens’ family of protective devices, simplifying maintenance schedules and stocking decisions.\u003c\/li\u003e \u003cli\u003eClear part-number-based compatibility reduces guesswork in retrofit projects and replacements.\u003c\/li\u003e \u003cli\u003eDurable construction designed for industrial environments and long service life under standard operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427487928482,"sku":"HFD63B070L","price":6213.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hfd63b070l-circuit-breaker-70a-3-pole-600v-834.webp?v=1789730380","url":"https:\/\/www.ampstate.com\/products\/siemens-hfd63b070l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}