{"product_id":"siemens-eh3b100l-circuit-breaker","title":"Siemens | EH3B100L | Circuit Breaker | 3-Pole | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens EH3B100L is a 3-pole circuit breaker designed for 480V three-phase power systems. Built for reliable protection in maintenance, retrofit, and replacement projects, this unit ensures the exact specifications your electrical infrastructure requires are met—so you can keep critical systems running with confidence.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole configuration for balanced protection across all three phases\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480V, suitable for standard industrial three-phase distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e EH3B100L—this is the best reference for compatibility and ordering accuracy\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFit and ratings:\u003c\/strong\u003e Confirm the exact fit and electrical ratings before ordering to ensure a seamless replacement or retrofit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy the EH3B100L stands out\u003c\/h2\u003e\n\u003cp\u003eIn demanding industrial environments, the right circuit breaker isn’t just about interrupting current—it’s about dependable performance when it matters most. The EH3B100L from Siemens delivers:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise phase protection\u003c\/strong\u003e with a three-pole design that keeps all three phases in sync, helping prevent uneven load conditions and protecting motors, drives, and other equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path\u003c\/strong\u003e via the exact part number EH3B100L, making it easier to source the correct replacement or retrofit without guesswork.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry-grade reliability\u003c\/strong\u003e from a trusted engineer in electrical protection, providing consistent trip and reliability across maintenance cycles and outages.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cp\u003eThis Siemens breaker is well-suited for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance outages where a precise, compatible replacement is required to keep systems in compliance with electrical standards\u003c\/li\u003e \u003cli\u003eRetrofits of aging panels or equipment within 480V three-phase networks\u003c\/li\u003e \u003cli\u003eSpare parts inventories for plants and facilities that rely on Siemens EH3B-series components\u003c\/li\u003e \u003cli\u003eNew installations in 480V, 3-phase distribution where a robust, field-proven protection solution is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation guidance\u003c\/h2\u003e\n\u003cp\u003eTo ensure a smooth replacement or retrofit process, keep these practical tips in mind:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eAlways verify fit using the part number EH3B100L as the primary compatibility reference\u003c\/li\u003e \u003cli\u003eConfirm the panel’s voltage rating and three-phase configuration match 480V and 3-pole protection requirements\u003c\/li\u003e \u003cli\u003eReview the panel's existing breaker family and mounting style to ensure proper seating and electrical contact\u003c\/li\u003e \u003cli\u003eIf you’re replacing an old unit, compare the old breaker’s ratings and trip characteristics with the EH3B100L to maintain consistent protection profiles\u003c\/li\u003e \u003cli\u003eWhen in doubt, consult the panel’s documentation or a qualified electrician to confirm compatibility before ordering\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSiemens quality, built for long-term protection\u003c\/h2\u003e\n\u003cp\u003eChoosing Siemens means leaning on decades of expertise in electrical protection. The EH3B100L embodies robust construction, predictable performance, and a design that aligns with standard industrial practices for power distribution at 480V. It’s the kind of component you can rely on for steady operation, predictable interruptions during fault events, and easier maintenance planning thanks to a well-documented part reference.\u003c\/p\u003e \u003cp\u003eIf you’re replacing or upgrading in a 480V, 3-phase environment, the EH3B100L offers a precise, dependable option that aligns with your need for specification-driven compatibility. Ensure you confirm fit and ratings before ordering to keep your electrical system compliant and protected.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427521613986,"sku":"EH3B100L","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-eh3b100l-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}