{"product_id":"square-d-bjl36125-circuit-breaker","title":"Square D | BJL36125 | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D BJL36125 Circuit Breaker is a purpose-built protection device for demanding three-phase electrical systems. Rated at 125 A and designed with 3 poles for balanced trip protection, it handles up to 600 V to safeguard motors, feeders, and other high-current circuits in commercial and industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference\u003c\/strong\u003e: BJL36125 — using the exact part number ensures proper fit, trip characteristics, and mounting footprint within compatible Square D panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design\u003c\/strong\u003e: Ideal for 3-phase circuits, providing synchronized protection across all phases and helping maintain system stability during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e125 A \/ 600 V rating\u003c\/strong\u003e: Supports heavier loads common in industrial feeders and motor-driven equipment while remaining within safe operating limits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile use cases\u003c\/strong\u003e: Well-suited for maintenance, retrofit, and replacement projects where specifications must match existing installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis circuit breaker is a practical choice whenever you’re upgrading, repairing, or expanding a Square D distribution panel that accepts the BJL36125 form factor. It delivers reliable interruption of fault currents, helping protect wiring, equipment, and personnel in high-demand environments such as manufacturing floors, data centers, and large commercial facilities.\u003c\/p\u003e \u003ch3\u003eWhy choose this model for your project\u003c\/h3\u003e\n\u003cp\u003ePrecision-matched protection matters. By selecting the exact part number BJL36125, you minimize compatibility risks and avoid mismatched trip curves or mounting issues that can occur with generic substitutes. This is especially important when upgrading service panels or retrofitting legacy systems that require a 125 A, 3-pole solution rated for up to 600 V.\u003c\/p\u003e \u003ch3\u003ePlacement and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings against your panel’s labeling. The part number is the most reliable reference for compatibility, ensuring you receive a breaker that aligns with your panel’s design and electrical characteristics.\u003c\/p\u003e \u003ch3\u003ePractical tips for handling and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and follow lockout\/tagout procedures before servicing any breakers.\u003c\/li\u003e \u003cli\u003eInspect mounting provisions and ensure the panel accepts the BJL36125 form factor.\u003c\/li\u003e \u003cli\u003eVerify that the 125 A rating matches the intended protection level for the circuit being served.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46426088243362,"sku":"BJL36125","price":31546.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-bjl36125-circuit-breaker-125a-3-pole-600v-652.webp?v=1789508210","url":"https:\/\/www.ampstate.com\/products\/square-d-bjl36125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}