{"product_id":"siemens-eh3b090l-circuit-breaker","title":"Siemens | EH3B090L | Circuit Breaker | 90A | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens EH3B090L, a purpose-built 90A, 3-pole circuit breaker crafted for reliable protection in 480V, three-phase power systems. Designed for maintenance, retrofit, and replacement projects, this unit keeps critical equipment protected while simplifying compatibility decisions thanks to its clearly identifiable part number.\u003c\/p\u003e \u003cp\u003eThis breaker is ideal for environments where robust, hands-off protection is essential—think industrial control panels, manufacturing lines, and commercial facilities that rely on stable 480V three-phase distribution. When a panel upgrade or retrofits are on the agenda, the EH3B090L provides a precise, drop-in solution that minimizes configuration changes and downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference reference:\u003c\/strong\u003e Part number EH3B090L\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongexact-fit compatibility\u003e: The EH3B090L is the best reference for matching existing panels and configurations. Before ordering, verify that the 90A, 3-pole, 480V ratings align with your equipment and panel labeling.\u003c\/strongexact-fit\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStreamlined maintenance and retrofits\u003c\/strong\u003e: When upgrading or replacing aging protection devices, using the correct part number reduces commissioning time and helps preserve system safety and compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for demanding service\u003c\/strong\u003e: With a dedicated 90A capacity, this breaker is suited for safeguarding motors, drives, and other 3-phase loads commonly found in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eImportant usage notes: Confirm fit and ratings before ordering, and treat this as a deliberate one-to-one replacement for existing 3-pole, 480V protective devices. If you’re replacing older equipment, ensure the panel is rated for 480V three-phase operation and that the trip characteristics meet your system’s protection requirements. Installation should be performed by a qualified electrician to maintain safety standards and electrical code compliance.\u003c\/p\u003e \u003cp\u003eWhether you’re stocking spare parts for ongoing maintenance or conducting a targeted retrofit, the Siemens EH3B090L delivers a precise, dependable solution for safeguarding essential power distribution in industrial environments. Use the part number EH3B090L as your primary compatibility reference to ensure a seamless fit and uninterrupted operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427521646754,"sku":"EH3B090L","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-eh3b090l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}