{"product_id":"square-d-hda36125ukyp","title":"Square D HDA36125UKYP 125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003eThe Square D HDA36125UKYP is a robust 125 A, 3-pole, 600 V circuit breaker designed to protect three-phase electrical distributions in demanding industrial and commercial environments. Built to integrate seamlessly with Square D panels and protection systems, this device delivers reliable overload and short-circuit protection where it matters most. Key specifications at a glance\n- Part number: HDA36125UKYP\n- Current rating: 125 A\n- Poles: 3\n- Voltage rating: 600 V\n- Square D compatibility: optimized for use in Square D enclosures and distribution panels Why this 3-pole breaker stands out\n- Three-phase protection: With three poles, it provides synchronized interruption across all live lines, ensuring balanced protection for three-phase equipment and motors.\n- High-voltage suitability: A 600 V rating makes it appropriate for industrial power distribution, HVAC systems, pumps, compressors, and other heavy-load equipment.\n- Reliable protection that fits your existing Square D ecosystem: Designed to slot into compatible Square D panels, it helps maintain consistent performance and easy maintenance when upgrading or replacing older hardware. Ideal use cases\n- Industrial facilities with three-phase machinery and conveyors\n- Commercial buildings with large three-phase HVAC, chillers, or pumps\n- Motor control centers and feeder circuits requiring dependable, coordinated phase protection\n- Upgrading legacy protection in Square D installations to ensure consistent trip performance and panel compatibility How it protects your system\n- Responds to overload conditions to prevent wiring insulation damage and equipment overheating\n- Interrupts short-circuit events quickly to minimize arc exposure and downstream damage\n- Supports orderly shutdown of three-phase loads, reducing downtime and maintenance costs Installation and compatibility notes\n- Ensure the device is used in a compatible Square D panel or enclosure designed for this part number\n- Verify that the 125 A, 3-pole, 600 V ratings align with your system’s load requirements and upstream protection\n- Follow local electrical codes and manufacturer installation guidelines for mounting, wiring, and terminal torque\n- When replacing an existing unit, confirm physical fit and electrical characteristics match to preserve protection coordination In short, the Square D HDA36125UKYP delivers dependable, three-phase protection for demanding power distributions. Its 125 A rating, 3-pole configuration, and 600 V capacity make it a purpose-built choice for safeguarding motors, compressors, and other heavy-load equipment in industrial and commercial settings, all while maintaining seamless compatibility with your existing Square D protection ecosystem.\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423344513186,"sku":"HDA36125UKYP","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-hda36125ukyp","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}