{"product_id":"square-d-hjp36125-circuit-breaker","title":"Square D | HJP36125 | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D HJP36125 125A, 3-Pole, 600V circuit breaker—the precise protection device you reach for when your project demands exact specs, reliable performance, and a straightforward replacement path. This is a genuine part crafted for maintenance, retrofit, and replacement scenarios where staying true to the panel’s design matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e HJP36125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance, retrofit, and replacement in 3-phase, 600V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this specific breaker stands out for professionals\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility you can trust:\u003c\/strong\u003e The part number HJP36125 is the most reliable reference for matching against your panel’s requirements, helping you avoid mismatches that can delay projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for 3-phase systems:\u003c\/strong\u003e The 3-pole configuration protects all three conductors in a 3-phase circuit, supporting motors, feeders, and distribution lines that run at 600V.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimplified maintenance and replacements:\u003c\/strong\u003e With a like-for-like 125 A, 3-pole design, you can swap in this breaker to restore protection quickly after a trip or during routine service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical use cases and benefits\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance shut downs:\u003c\/strong\u003e Replace aging or worn breakers with a trusted Square D part to minimize downtime and restore stable protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofits and upgrades:\u003c\/strong\u003e Bring older electrical installations up to current protection standards without overhauling panels—this breaker slots into existing Square D configurations that expect HJP36125-compatible hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eField replacements in industrial environments:\u003c\/strong\u003e For facilities relying on 3-phase 600V distribution, this 125A breaker provides reliable protection for feeders and motors, reducing the risk of cascading faults.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat to check before ordering\u003c\/p\u003e \u003cul\u003e \u003cli\u003eVerify that your panel catalog or labeling indicates compatibility with HJP36125 or a 3-pole, 600V circuit breaker of the same rating.\u003c\/li\u003e \u003cli\u003eConfirm the system is a three-phase 600V setup and that 125 A is the appropriate protection level for the circuits you’re securing.\u003c\/li\u003e \u003cli\u003eEnsure mounting and bus connection interfaces align with your current Square D panel to ensure a seamless, drop-in replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals who demand reliability and precise fit, the Square D HJP36125 125A 3-Pole 600V circuit breaker is a targeted, field-ready solution. When your project requires a dedicated 3-phase, 600V protection device with exact specifications, reference the HJP36125 part number to confirm compatibility and proceed with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426752581794,"sku":"HJP36125","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/square-d-hjp36125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}