{"product_id":"westinghouse-hka2125-circuit-breaker","title":"Westinghouse | HKA2125 | Circuit Breaker | 125A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse HKA2125 Circuit Breaker — a rugged 125A, 2-pole, 600V bolt-on unit designed for demanding electrical panels. Built for maintenance, retrofit, and replacement projects, this breaker delivers precise protection where exact specifications matter.\u003c\/p\u003e\n\u003cp\u003eDesigned to be the reliable heart of commercial and light industrial panelboards, the HKA2125 provides secure, field-serviceable mounting with a bolt-on connection that stays tight under vibration and load fluctuations. The two-pole configuration ensures simultaneous disconnection of both live conductors, delivering enhanced safety for circuits that require common-trip protection, while its 600V rating supports higher-voltage applications without compromising performance.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker unique\u003c\/h3\u003e\n\u003cp\u003eCore to its appeal is the bolt-on mounting, which provides a robust, heat-dissipating connection less prone to loosening in environments with vibration or repeatedOperation. The 2-pole design not only protects conductors in tandem but also simplifies panel layouts by aligning with common-trip protection strategies used in higher-current circuits. When space is at a premium, the compact bolt-on form factor keeps installation straightforward without sacrificing performance at the 125A rating.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003ePerfect for replacing worn or obsolete breakers in existing panels that specify bolt-on, 125A, 2-pole, 600V devices. It’s a practical choice for panel retrofits, service upgrades, and maintenance cycles in commercial settings, manufacturing floors, and electrical enclosures where reliability and compatibility with the original specifications are essential.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, confirm fit and ratings using the part number HKA2125 as the primary reference for compatibility.\u003c\/li\u003e \u003cli\u003eVerify your panel accepts bolt-on breakers and that the 125 A, 2-pole, 600V ratings match the protected load and system requirements.\u003c\/li\u003e \u003cli\u003eFollow standard lockout\/tagout procedures and ensure mounting torque aligns with manufacturer guidelines for secure, long-lasting connections.\u003c\/li\u003e \u003cli\u003eKeep record of the part number and panel model to simplify future replacements and maintenance checks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Westinghouse HKA2125 means selecting a purpose-built, dependable solution for protecting your circuits with precise specs and a mounting method designed for lasting performance. If this part number matches your panel’s requirements, it’s a straightforward path to a safer, more reliable electrical system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427267301538,"sku":"HKA2125","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hka2125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}