{"product_id":"square-d-hja36070uayp","title":"Square D HJA36070UAYP 70A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJA36070UAYP—a dependable 70 A, 3-pole, 600 V circuit breaker purpose-built for protecting three-phase electrical systems. This Square D device interrupts all three current-carrying conductors when an overload or fault occurs, helping to safeguard motors, transformers, and distribution equipment while supporting safer, continuous operation in demanding commercial and light industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 70 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36070UAYP\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe 3-pole design ensures simultaneous disconnection of all three phases, providing robust protection for three-phase loads and reducing the risk of phase-to-phase faults. Built to align with Square D distribution systems, this unit is engineered for reliable performance in panels and enclosures that accept HJA-series breakers, helping you maintain consistent protection across your electrical infrastructure.\u003c\/p\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motor circuits in manufacturing floors and machine rooms\u003c\/li\u003e \u003cli\u003ePower distribution panels in commercial facilities requiring reliable phase protection\u003c\/li\u003e \u003cli\u003eIndustrial equipment setups where precise current interruption up to 70 A is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it protects your system\u003c\/h3\u003e\n\u003cp\u003eBy rapidly interrupting fault currents across all three phases, the HJA36070UAYP helps prevent equipment damage, minimizes the risk of electrical fires, and supports safer shutdowns. This translates to lower maintenance costs, reduced downtime, and greater uptime for critical processes.\u003c\/p\u003e \u003ch3\u003eInstallation and safety considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eInstall by a qualified electrician in accordance with local electrical codes and the panel’s installation instructions.\u003c\/li\u003e \u003cli\u003eVerify panel compatibility with HJA-series breakers to ensure proper fit and safe operation.\u003c\/li\u003e \u003cli\u003eFollow appropriate torque and conductor termination practices as specified by the panel manufacturer and Square D guidelines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423188242594,"sku":"HJA36070UAYP","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-hja36070uayp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}