{"product_id":"cutler-hammer-673b125g12-125a-2p-circuit-breaker","title":"Cutler-Hammer 673B125G12 Circuit Breaker, 125A, 2-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe Cutler-Hammer 673B125G12 is a rugged, industrial-grade circuit breaker designed to protect critical electrical circuits in demanding service environments. Built for reliability in industrial electrical service, maintenance, and replacement projects, this 2-pole breaker delivers dependable overcurrent protection where uptime matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Case Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 673B125G12\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned to drop into compatible panels within the Case Breaker family, the 673B125G12 simplifies maintenance and replacement projects. Its 125 A rating makes it well-suited for medium-to-high amperage circuits such as main feeders, distribution panels, and motor-driven equipment in industrial settings. By matching the part number (673B125G12) to your application, you ensure proper fit and performance without guesswork.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacement component for aging industrial panels and MCCs that rely on Case Breaker breakers.\u003c\/li\u003e \u003cli\u003eProtection for feeder circuits serving manufacturing lines, pumps, fans, and other essential equipment.\u003c\/li\u003e \u003cli\u003eMaintenance spares to minimize downtime when a breaker trips or wears out.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical benefits and outcomes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConsistent, predictable protection for 125 A circuits helps prevent equipment damage and electrical fires from overloads.\u003c\/li\u003e \u003cli\u003ePart-number specificity reduces compatibility risks, supporting faster sourcing and installation.\u003c\/li\u003e \u003cli\u003eRobust construction suited for industrial environments, where reliability and quick replacements matter most.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow it compares to alternatives\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoosing a breaker within the same Case Breaker family ensures smoother interchangeability with existing panel layouts and disconnects. The 673B125G12 is a purpose-built match for panels designed for Case Breaker components, offering a closer fit, fewer retrofit adjustments, and clearer long-term maintenance planning compared with generic substitutes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eInstallation and compatibility tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways verify fit using the exact part number (673B125G12) and confirm that your application requirements align with the 125 A, 2-pole configuration. When replacing an old breaker, document the circuit it protects and ensure wiring gauge, torque specifications, and enclosure clearance meet your panel’s requirements. If you need help confirming compatibility with a specific panel or MCC, reach out with the part number and target application—we’ll assist in validating the fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414741831842,"sku":"673B125G12","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-673b125g12-125a-2p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}