{"product_id":"square-d-hja36150u31xaabc","title":"Square D HJA36150U31XAABC 150A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D HJA36150U31XAABC is a high-capacity 150 A circuit breaker engineered for demanding three-phase power systems. With a 3-pole design and a 600 V rating, this unit delivers synchronized overcurrent protection across all three phases, making it a reliable choice for industrial and commercial applications that demand consistent current control and equipment safety.\u003c\/p\u003e \u003ch3\u003eWhy this 3-Pole, 600 V breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to protect multi-phase distributions, the 3-pole configuration ensures that all phases trip together, reducing the risk of imbalanced loads and electrical faults. The 600 V rating broadens its compatibility with higher voltage installations commonly found in industrial rooms, machine yards, and heavy equipment classrooms. The HJA36150U31XAABC part number identifies a precise Square D product built for installation stability and dependable performance in legacy panels and modern infrastructure alike.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 150 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HJA36150U31XAABC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or replacing a 3-phase feeder in manufacturing lines, conveyors, or heavy machinery.\u003c\/li\u003e \u003cli\u003eProtection for commercial or light-industrial power distribution panels that operate at elevated voltages.\u003c\/li\u003e \u003cli\u003eSystems requiring reliable, multi-phase interruption to safeguard motors, drives, and other three-phase equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and installation tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eWork with a licensed electrician to ensure proper integration into the existing Square D panel system and bus connections.\u003c\/li\u003e \u003cli\u003eConfirm compatibility with your panel model and the HJA-series lineup to ensure correct fitment and electrical clearance.\u003c\/li\u003e \u003cli\u003eFollow all local electrical codes and the manufacturer’s installation guidelines for mounting, wiring, and safety precautions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading an industrial facility, outfitting a new three-phase installation, or performing routine maintenance on a power distribution network, the Square D HJA36150U31XAABC 150 A 3-Pole 600 V circuit breaker delivers precise, dependable protection. Its combination of high current capacity, three-pole synchronization, and 600 V resilience makes it a standout choice for robust electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423181787298,"sku":"HJA36150U31XAABC","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36150u31xaabc-150a-3-pole-600-v-circuit-breaker-401.webp?v=1789279774","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36150u31xaabc","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}