{"product_id":"square-d-fa32100g","title":"Square D FA32100G 100A 3-Pole 240 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D FA32100G 100A 3-Pole 240 V Circuit Breaker Potential Transformer is a purpose-built protective device designed for reliable, multi-phase power distribution. With a 100 amp current rating and a 3-pole configuration, this unit provides balanced protection across all phases, helping to safeguard motors, transformers, and other critical loads in commercial and light industrial panels. The 240 V rating aligns with common three-phase distribution networks, making it a practical choice for many panel upgrades and replacements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy the FA32100G stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection\u003c\/strong\u003e ensures coordinated shutdown across all phases, reducing the risk of unbalanced faults and equipment damage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A current rating\u003c\/strong\u003e supports substantial loads such as HVAC equipment, pumps, and distribution feeders without unnecessary nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240 V nominal rating\u003c\/strong\u003e suits standard three-phase electrical systems, optimizing compatibility with existing panelware and wiring practices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number FA32100G\u003c\/strong\u003e provides precise identification for replacements, spares, and service documentation within Square D ecosystems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential Transformer capability\u003c\/strong\u003e offers seamless integration with monitoring, metering, and control circuits, enabling enhanced visibility and protection coordination in your electrical system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho benefits from this circuit breaker\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFacilities managers and electricians upgrading or stocking spare parts for commercial and light industrial panels built around Square D hardware.\u003c\/li\u003e \u003cli\u003eEngineers designing 3-phase distribution with built-in metering and protective monitoring requirements.\u003c\/li\u003e \u003cli\u003eTechs maintaining motor control centers, UPS rooms, data centers, and manufacturing facilities where reliable phase protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases and scenarios\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement of an aging or failed 3-pole 100A breaker in a service panel to restore reliable protection for three-phase feeders.\u003c\/li\u003e \u003cli\u003eIntegration in panels that require potential transformer-friendly protection schemes for remote monitoring and fault indication.\u003c\/li\u003e \u003cli\u003eSpare in inventory for quick response in industrial settings where downtime costs are high and fast part replacement is critical.\u003c\/li\u003e \u003cli\u003eRetrofits in facilities transitioning from single- to three-phase distribution, maintaining consistent protection without rewiring beyond the panel level.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eInstallation and care tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the breaker is the correct type and compatible with your Square D panel model before installation.\u003c\/li\u003e \u003cli\u003eVerify wiring arrangements match the 3-pole configuration and torque specifications for secure, reliable connections.\u003c\/li\u003e \u003cli\u003eIncorporate the potential transformer pathway according to your monitoring and metering plan to maximize visibility of electrical conditions.\u003c\/li\u003e \u003cli\u003eHave a qualified electrician perform installation and testing to confirm proper operation and coordination with upstream protection devices.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re stocking parts for steady operations, replacing a worn-out protective device, or equipping a new panel with precise three-phase protection, the Square D FA32100G 100A 3-Pole 240 V Circuit Breaker Potential Transformer delivers dependable performance and thoughtful compatibility within Square D’s protective ecosystem. Its combination of robust protection, three-phase coordination, and metering-ready design helps you manage risk, reduce downtime, and keep critical equipment running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423111139490,"sku":"FA32100G","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/square-d-fa32100g","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}