{"product_id":"square-d-hda36100sl","title":"Square D HDA36100SL 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HDA36100SL is a purpose-built保护 solution for demanding 3‑phase power distribution. With a \u003cstrong\u003e100 A\u003c\/strong\u003e current rating and a \u003cstrong\u003e3-pole\u003c\/strong\u003e design, this circuit breaker is engineered to interrupt all three hot legs together in systems up to \u003cstrong\u003e600 V\u003c\/strong\u003e, helping to limit fault energy and protect both wiring and equipment in commercial and light industrial environments.\u003c\/p\u003e \u003cp\u003eWhy this matters for your setup\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole coordination\u003c\/strong\u003e: In a three-phase system, simultaneous disconnection of all phases minimizes arcing and ensures safer fault isolation. This is especially important for motor feeds, conveyors, HVAC drives, and other equipment where single‑phase trips can leave half of the load energized and vulnerable.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A protection\u003c\/strong\u003e: Designed to safeguard heavy-load circuits without frequent nuisance trips, making it suitable for feeders to panels that power large motors, pumps, and industrial equipment while preserving uptime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V maximum rating\u003c\/strong\u003e: Ideal for commercial and industrial distributions that operate at higher voltages, providing a clear protection boundary for your electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable Square D lineage\u003c\/strong\u003e: Built to integrate with existing Square D installations, leveraging familiar form factor and compatibility with other protective devices in the family to support coherent panel protection strategy.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting main feeders and motor circuits in commercial buildings, warehouses, and manufacturing facilities that run on 3‑phase power.\u003c\/li\u003e \u003cli\u003eUpgrading or replacing aging protection in panels where a 100 A, 3‑pole, 600 V device is required to maintain code-compliant safety and reliability.\u003c\/li\u003e \u003cli\u003eServing as a key protective element for HVAC compressors, industrial fans, pumps, and other high‑inrush equipment where coordinated trip behavior matters.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this breaker stand out in practice\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eClear protection alignment\u003c\/strong\u003e: By interrupting all phases simultaneously, it reduces the risk of residual current on an unprotected leg, helping downstream components and wiring endure fault events more safely.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTargeted for dependable performance\u003c\/strong\u003e: The device is purpose-built to handle frequent switching associated with heavy-duty loads while maintaining stable protection characteristics over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless integration\u003c\/strong\u003e: Its design aligns with standard panel layouts used in many commercial and industrial electrical architectures, simplifying installation and maintenance workflows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical guidance for deployment\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your panel accepts a 3‑pole, 600 V circuit breaker in the HDA family, and ensure the wiring arrangement matches a three-phase configuration for optimal trip coordination.\u003c\/li\u003e \u003cli\u003eMatch the rating to the protected circuit’s full-load current, motor starting current, and any applicable short-circuit levels to minimize nuisance trips while delivering robust protection.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the breaker and surrounding conductors as part of your electrical maintenance program to confirm mechanical integrity and contact cleanliness.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the \u003cstrong\u003eSquare D HDA36100SL\u003c\/strong\u003e delivers deliberate, phase-coordinated protection for demanding three-phase circuits up to 600 V. It’s a precise, purpose-driven choice for engineers and electricians who need reliable interruption performance on large motors and robust feeders, without compromising space or compatibility within established Square D panels.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423577362594,"sku":"HDA36100SL","price":2199.0,"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-hda36100sl","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}