{"product_id":"siemens-he3a003l-circuit-breaker","title":"Siemens | HE3A003L | Circuit Breaker | 3-Pole | 480V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HE3A003L is a 3-pole, 480V bolt-on circuit breaker designed for industrial electrical protection and easy integration into compatible switchgear. Built for maintenance, retrofit, and replacement scenarios where precise specifications matter, this breaker provides reliable isolation and protection for multi‑phase systems.\u003c\/p\u003e \u003ch2\u003eWhy choose the HE3A003L\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eThree-pole design for balanced protection across all phases in a 480V distribution network.\u003c\/li\u003e\n\u003cli\u003eBolt-On mounting for straightforward installation and secure retention in compatible assemblies.\u003c\/li\u003e\n\u003cli\u003eIndustry-standard form factor backed by Siemens reliability and support.\u003c\/li\u003e\n\u003cli\u003eExact matching reference: part number HE3A003L ensures compatibility with systems that require this specification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePoles: 3-Pole\u003c\/li\u003e\n\u003cli\u003eVoltage rating: 480V\u003c\/li\u003e\n\u003cli\u003eMounting: Bolt-On\u003c\/li\u003e\n\u003cli\u003eReference: Part number HE3A003L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, verify fit and ratings to ensure a seamless replacement or retrofit. The HE3A003L is the best compatibility reference for matching equipment, so align it with the existing panel or switchgear that specifies this part.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaintenance: replace worn or failed breakers in 3-pole, 480V circuits.\u003c\/li\u003e\n\u003cli\u003eRetrofit: upgrade legacy panels to a modern, bolt-on 3-pole breaker with the same voltage rating.\u003c\/li\u003e\n\u003cli\u003eReplacement: maintain continuity of protection by using the exact Siemens HE3A003L in supported assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427519484066,"sku":"HE3A003L","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-he3a003l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}