{"product_id":"square-d-hda36090ukyp","title":"Square D HDA36090UKYP 90A 3-Pole 600 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HDA36090UKYP is a rugged 90 A, 3-pole circuit breaker engineered for reliable protection in demanding 600 V three-phase electrical systems. Built to integrate seamlessly into industrial control panels and power distribution setups, this unit combines solid protection with practical versatility for real-world applications.\u003c\/p\u003e \u003cp\u003eDesigned for true three-phase protection, the HDA36090UKYP ensures coordinated disconnection across all phases during overloads or fault conditions. This helps minimize equipment damage, reduce downtime, and improve overall system safety in environments where every second counts.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 90 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HDA36090UKYP\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePotential transformer compatibility:\u003c\/strong\u003e supports integration with PT-based monitoring and protection schemes for extended protection and metering capabilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for a range of settings, this breaker is a solid choice for:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMain distribution in manufacturing lines, machine centers, and process control panels\u003c\/li\u003e \u003cli\u003eMotor control centers and complex load distributions requiring balanced phase protection\u003c\/li\u003e \u003cli\u003eData center and industrial facilities where stable 3-phase protection under higher voltage is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this Square D unit stand out is its combination of precise, reliable tripping behavior and its compatibility with protection strategies that use potential transformers. In practice, you’ll experience tighter control over fault currents, improved fault isolation, and smoother panel operation compared with single- or dual-pole solutions—especially in systems where three-phase balance is essential for performance and safety.\u003c\/p\u003e \u003cp\u003ePractical notes for use:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify panel compatibility with HDA-series breakers and ensure correct mounting and latching within the distribution board.\u003c\/li\u003e \u003cli\u003eMatch the current rating (90 A) to the connected load to prevent nuisance tripping while preserving protection margins.\u003c\/li\u003e \u003cli\u003eFor protection schemes that rely on potential transformers, plan PT connections in accordance with your relay or metering configuration to enable accurate monitoring and trip signaling.\u003c\/li\u003e \u003cli\u003eFollow all relevant electrical codes and manufacturer guidelines during installation and servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D HDA36090UKYP, you’re choosing a dependable, three-phase safeguard for midsize to large electrical infrastructures—delivering targeted protection where it’s needed most and helping you keep critical operations online.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423350739106,"sku":"HDA36090UKYP","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hda36090ukyp-90a-3-pole-600-v-circuit-breaker-potential-130.webp?v=1789299889","url":"https:\/\/www.ampstate.com\/products\/square-d-hda36090ukyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}