{"product_id":"square-d-9998x14-90a-3p-600v-circuit-breaker","title":"Square D 9998X14 Circuit Breaker, 90A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D 9998X14 circuit breaker—a genuine OEM protective device designed for the rigors of industrial electrical service, maintenance, and replacement projects. With a 90-amp rating, a 3-pole configuration, and a 600-volt operating capability, this breaker delivers reliable overcurrent protection for demanding 3-phase systems.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 9998X14\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Square D breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility and fit\u003c\/strong\u003e—engineered to meet Square D standards, ensuring proper mounting, electrical connection, and performance within compatible panels and switchboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3‑phase systems\u003c\/strong\u003e—provides balanced protection across all three phases, essential for motors, feeders, and other three-phase loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current capacity for demanding loads\u003c\/strong\u003e—90 A rating supports medium-to-heavy duty circuits common in industrial facilities, reducing nuisance trips for critical equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600-volt readiness\u003c\/strong\u003e—suitable for industrial environments and equipment operating at higher voltage, helping you protect essential machinery and infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability you can trust\u003c\/strong\u003e—built to perform in challenging settings, with consistent protective characteristics aligned with established Square D engineering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement in service panels, switchgear, or distribution boards hosting 3-phase 600 V circuits.\u003c\/li\u003e \u003cli\u003eProtection for three-phase motors, conveyors, pumps, and other heavy-duty equipment in manufacturing, processing, and packaging facilities.\u003c\/li\u003e \u003cli\u003eTurnkey upgrades or retrofits where maintaining original equipment manufacturer (OEM) components matters for compatibility and downtime minimization.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation guidance\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit by part number and application requirements. The 9998X14 is intended for use in compatible Square D installations designed for 3-pole, 600 V circuits at 90 A. Need help confirming compatibility with your panel or panelboard? \u003cstrong\u003eMessage us\u003c\/strong\u003e and we’ll assist with part-number verification and application matching to keep your project on track.\u003c\/p\u003e \u003ch3\u003ePractical tips for deployment\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRecord the exact part number (9998X14) and cross-check against your panel labeling and manufacturer documentation before purchase.\u003c\/li\u003e \u003cli\u003eEnsure the surrounding enclosure, bus design, and mounting provisions align with a 3-pole, 600 V device to prevent fit issues during installation.\u003c\/li\u003e \u003cli\u003eKeep a spare 9998X14 on-site for quick replacement during maintenance cycles to minimize downtime.\u003c\/li\u003e \u003cli\u003eStore in a dry, clean environment to preserve contacts and mechanical integrity until installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D 9998X14 when you require a trusted, OEM-grade circuit breaker that aligns with industrial-grade 3-phase, 600 V systems. If you’re uncertain about compatibility, reach out—we’re ready to help confirm fitment by part number and ensure your project proceeds smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414702411938,"sku":"9998X14","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-9998x14-90a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}