{"product_id":"ja3100s-circuit-breaker","title":"JA3100S | Circuit Breaker | 100A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe JA3100S Circuit Breaker is a rugged industrial protection device engineered for reliable three‑phase service. With a 100A rating and a 3‑Pole configuration at 600V, it delivers coordinated interruption across all phases to protect motors, drives, and distribution circuits from overloads and short circuits. Designed for maintenance, retrofit, and replacement projects, this breaker plugs into compatible panels and MCCs where exact specifications are required.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the JA3100S\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e provides balanced shutdown across all phases, reducing the risk of partial faults and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100A current rating\u003c\/strong\u003e matches common industrial motor and distribution circuits, helping you maintain intended operating margins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V maximum voltage\u003c\/strong\u003e accommodates typical industrial power systems, ensuring safe isolation in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended for retrofit and replacement\u003c\/strong\u003e—designed to align with existing installations that use the JA3100S family or equivalent specs, enabling straightforward upgrades or replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, maintenance-friendly design\u003c\/strong\u003e supports reliable performance in demanding industrial settings, reducing downtime during servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant compatibility note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number JA3100S is the best reference for compatibility with your existing equipment and panel assemblies.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing worn or obsolete breakers in 3‑phase industrial panels and motor control centers.\u003c\/li\u003e \u003cli\u003eRetrofits where a 100A, 3‑pole, 600V protection device is required to match current system design.\u003c\/li\u003e \u003cli\u003eMaintenance outages that demand quick, reliable interruption protection to protect downstream equipment.\u003c\/li\u003e \u003cli\u003eNew installations in facilities with 3‑phase, 600V service seeking a proven, compatible protection solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for installation and setup\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify mounting style and terminal type matches your panel or MCC enclosure before installation.\u003c\/li\u003e \u003cli\u003eDouble-check the system’s voltage and phase configuration to ensure the 600V rating and 3‑pole design are appropriate.\u003c\/li\u003e \u003cli\u003eKeep a reference of the JA3100S part number on hand for future maintenance or replacement planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the JA3100S when you need a dependable, specification‑accurate circuit breaker that fits into established 3‑phase, 600V industrial systems, delivering consistent protection and a smooth pathway to maintenance and retrofits.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426211745954,"sku":"JA3100S","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/ja3100s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}