{"product_id":"square-d-hja36100u44xaabc","title":"Square D HJA36100U44XAABC 100A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36100U44XAABC—a genuine, high-reliability circuit breaker designed to protect three-phase electrical systems. With a 100 A current rating and 3 poles, this unit provides solid, coordinated protection for your industrial or commercial panels, keeping your equipment safer from overloads and short circuits while maintaining steady operation.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003ePart Number:\u003c\/b\u003e HJA36100U44XAABC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCurrent rating:\u003c\/b\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage rating:\u003c\/b\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole, 600 V breaker is a smart choice\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eReliable three-phase protection:\u003c\/b\u003e Designed to safeguard three-phase circuits, ideal for motor feeders, conveyors, HVAC gear, and other industrial loads where balanced protection matters.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eClear compatibility within Square D ecosystems:\u003c\/b\u003e Built to align with Square D panels and distribution systems, helping streamline panel upgrades and replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStrong, scalable protection:\u003c\/b\u003e A 100 A rating provides robust protection for branch circuits and feeders that power mid-size industrial equipment, reducing the risk of damage from overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMax 600 V operation:\u003c\/b\u003e Suitable for many commercial and light industrial power distribution scenarios that require higher voltage protection, enabling safer, more versatile installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing aging protection on three-phase motor circuits in manufacturing lines or packaging equipment.\u003c\/li\u003e \u003cli\u003eProtecting feeders to large HVAC units in commercial buildings or data centers where stable power distribution is essential.\u003c\/li\u003e \u003cli\u003eInstalling in new or retrofit panels that require a genuine Square D component with a 3-pole, 600 V configuration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and operation\u003c\/h3\u003e\n\u003cp\u003eEnsure the system matches the breaker’s 100 A current rating and 600 V maximum. Verify panel compatibility and follow local electrical codes during installation. For ongoing reliability, perform routine inspections of terminal connections and ensure a proper torque as per the manufacturer guidelines.\u003c\/p\u003e \u003cp\u003eChoose the Square D HJA36100U44XAABC when you need trustworthy, three-phase protection with a clear path to compatibility in Square D panel environments. It’s a precise, purpose-built solution for keeping industrial and commercial power flows safe, stable, and resilient.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423187488930,"sku":"HJA36100U44XAABC","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-hja36100u44xaabc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}