{"product_id":"square-d-kal361251021-circuit-breaker","title":"Square D | KAL361251021 | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eTrust the Square D KAL361251021 circuit breaker for reliable protection in your 3‑phase electrical system. Designed for maintenance, retrofit, and replacement scenarios, this 125A, 3‑pole device supports your critical equipment while keeping downtime to a minimum. When every second counts, rely on an OEM part built to match the original specifications and performance expectations.\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 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 KAL361251021\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e Maintenance, retrofit, and replacement to match existing specs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Square D breaker matters for your project:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e: The KAL361251021 is your best reference for ensuring a perfect fit in compatible Square D panels, minimizing compatibility surprises during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree‑phase protection\u003c\/strong\u003e: With a 3‑pole configuration, it’s well-suited for protecting and interrupting three‑phase circuits up to 600V, common in commercial and industrial spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability for maintenance windows\u003c\/strong\u003e: Having the exact replacement on hand reduces downtime when a service window opens, keeping operations on track.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear fit guidance\u003c\/strong\u003e: A straightforward reminder to confirm fit and ratings before ordering helps you avoid mismatches and return delays.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed or worn 3‑pole breaker in a 600V, three‑phase distribution panel.\u003c\/li\u003e \u003cli\u003eRetrofits where the original panel calls for a 125A, 3‑pole device to restore intended protection levels.\u003c\/li\u003e \u003cli\u003eStocking spare parts for facilities teams and electrical contractors who manage industrial or commercial electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and care tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the panel manufacturer’s requirements and ensure the KAL361251021 matches the panel’s listed ratings before installation.\u003c\/li\u003e \u003cli\u003eEngage a licensed electrician for all work, power-down procedures, and proper tightening torque as specified by the panel manufacturer.\u003c\/li\u003e \u003cli\u003eStore spare breakers in a clean, dry area to prevent corrosion and ensure immediate availability for maintenance turns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D circuit breaker with the exact specs of 125A, 3‑pole, and 600V helps you maintain system integrity, protect valuable equipment, and streamline maintenance—without guessing at compatibility. Keep this part number on hand for precise ordering and a seamless continuation of service in your electrical distribution system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46424714215586,"sku":"KAL361251021","price":310.0,"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\/square-d-kal361251021-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}