{"product_id":"terasaki-circuit-breaker-e50-sf-30amp-3pole-50-60hz-240v-ac-25ka","title":"TERASAKI CIRCUIT BREAKER E50-SF 30AMP 3POLE 50-60HZ 240V-AC 25KA","description":"\u003cdiv\u003e\n\u003cp\u003eWhen reliability matters most in electrical distribution, the TERASAKI E50-SF 30A 3-Pole Circuit Breaker delivers precise, dependable protection for demanding environments. Built by TERASAKI, this unit is engineered to keep industrial, commercial, and high-demand residential systems running smoothly, even under heavy fault currents.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles \/ configuration:\u003c\/strong\u003e 3-pole (ideal for balanced three-phase circuits)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage and frequency:\u003c\/strong\u003e 240V-AC, 50–60Hz\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 25kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e TERASAKI\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe E50-SF is purpose-built for panel upgrades, retrofit projects, and maintenance replacement work where dependable, quick isolation of fault currents protects equipment and minimizes downtime. It’s a practical, trusted component for electricians, panel builders, and MRO teams who need a reliable spare or stock part for service work and small projects.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this breaker stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRobust fault protection:\u003c\/strong\u003e With a 25kA interrupting capacity, this 30A three-pole breaker provides a solid margin against high fault currents typical in industrial and commercial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase suitability:\u003c\/strong\u003e The 3-pole configuration supports common 3-phase 240V systems, simplifying integration into existing panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e Sized for panel upgrades and retrofit work, it helps you modernize distributions without changing the surrounding infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock-ready for pros:\u003c\/strong\u003e A dependable spare for service teams and MRO inventories, ready to deploy on time-critical maintenance jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFactory and plant panels where 3-phase protection is required for motors, drives, and control circuits\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms upgrading distribution panels or replacing aging breakers\u003c\/li\u003e \u003cli\u003eMaintenance routines and retrofit projects that demand fast, reliable circuit isolation\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it helps you win in the field: by pairing reliable Terasaki engineering with a clear 30A, 3-pole, 240V-AC specification, the E50-SF delivers predictable protection, reduces unexpected outages, and streamlines panel maintenance. When you need a trustworthy breaker that aligns with standard 50–60Hz systems and fits into busy service workflows, this unit is a practical, high-value choice.\u003c\/p\u003e \u003cp\u003ePractical installation notes: verify panel compatibility with your existing catalog, ensure proper wiring configuration for a 3-pole setup, and follow standard electrical safety practices for mounting and torque. This is a component designed for professional use, where consistent performance matters as much as the project timeline.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"TERASAKI","offers":[{"title":"Default Title","offer_id":46395815592098,"sku":null,"price":843.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/panelboard_generic.png?v=1762425115","url":"https:\/\/www.ampstate.com\/products\/terasaki-circuit-breaker-e50-sf-30amp-3pole-50-60hz-240v-ac-25ka","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}