{"product_id":"general-electric-teyh3125b-circuit-breaker","title":"General Electric | TEYH3125B | Circuit Breaker | 125A | 3-Pole | 277V | 35kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the General Electric TEYH3125B Circuit Breaker—a purpose-built protective device for 3-phase 277V systems. Engineered for maintenance, retrofit, and replacement projects that demand exact specifications, this 125A, 3-pole breaker delivers reliable overcurrent protection with a bolt-on mounting design for a robust, secure fit in compatible panels. With a 35kA interrupting capacity, it’s equipped to safely interrupt fault currents typical of commercial and light industrial environments, helping minimize downtime and equipment damage during faults.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 125 A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 277V\u003c\/li\u003e \u003cli\u003eInterrupting Capacity: 35 kA\u003c\/li\u003e \u003cli\u003eMounting: Bolt-On\u003c\/li\u003e \u003cli\u003ePart Number Reference: TEYH3125B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this TEYH3125B breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact-match replacement: Designed for installations that require a precise 125A, 3-pole, 277V configuration, ensuring seamless compatibility with existing GE panels and similar systems that accept bolt-on breakers.\u003c\/li\u003e \u003cli\u003eSecure bolt-on mounting: The bolt-on design provides a durable, vibration-resistant connection that maintains protection integrity in demanding environments.\u003c\/li\u003e \u003cli\u003eStrong fault protection: 35kA interrupting capacity gives you solid protection against high fault currents, reducing equipment risk and improving system reliability.\u003c\/li\u003e \u003cli\u003eClear reference for compatibility: When sourcing replacements or retrofits, the TEYH3125B part number is the most reliable indicator of fit and ratings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance outages in commercial buildings where 277V three-phase circuits are present\u003c\/li\u003e \u003cli\u003eRetrofits or panel upgrades that require a 125A, 3-pole, 277V bolt-on breaker with high interrupting capacity\u003c\/li\u003e \u003cli\u003eReplacement of aging or failing breakers in GE-compatible electrical distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for buyers\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel or switchgear accepts bolt-on breakers and that the ratings align with your system requirements. The TEYH3125B is the best reference for compatibility, so cross-check the part number when sourcing spares. Follow standard electrical installation practices and local codes during replacement to ensure a safe, code-compliant setup.\u003c\/p\u003e \u003cp\u003eWith its precise specs, secure bolt-on mounting, and substantial interrupting capacity, the GE TEYH3125B circuit breaker is a dependable choice for protecting 277V three-phase circuits while simplifying maintenance and retrofit workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":46425525846178,"sku":"TEYH3125B","price":4296.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/general-electric-teyh3125b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}