{"product_id":"siemens-mqj360kl-circuit-breaker","title":"Siemens | MQJ360KL | Circuit Breaker | 60A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens MQJ360KL Circuit Breaker\u003c\/strong\u003e — a precise, purpose-built protective device for 60A, 3-pole, 240V service. Designed to support maintenance, retrofit, and replacement projects where exact specifications matter.\u003c\/p\u003e \u003cp\u003eKey reasons to choose this Siemens MQJ360KL:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e: The part number MQJ360KL is the definitive reference for matching panels and accessories—confirm fit and ratings before ordering to ensure seamless operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole, 240V protection\u003c\/strong\u003e: Built to provide reliable protection across all three poles for circuits requiring 240V, maintaining consistent overcurrent protection within compatible panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e60-amp capacity\u003c\/strong\u003e: Specifically rated to guard higher-demand loads while preserving the integrity of the electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement\u003c\/strong\u003e: A practical solution when upgrading or extending an existing Siemens panel layout, ensuring continuity with existing components and wiring methods.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eHow it helps you in real-world scenarios:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit projects\u003c\/strong\u003e: Swap in the MQJ360KL where an existing Siemens assembly calls for a 60A, 3-pole, 240V breaker, reducing downtime and compatibility risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanel maintenance\u003c\/strong\u003e: Use as a reliable replacement part to restore protection without altering other circuit engineering assumptions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNew installations\u003c\/strong\u003e: Ideal for commercial or industrial panels that require robust, standardized Siemens protection for multi-pole circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips to maximize effectiveness:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify the panel's model number and labeling to ensure the MQJ360KL is the correct choice for your specific Siemens setup.\u003c\/li\u003e \u003cli\u003eKeep spare identical part numbers on hand for streamlined maintenance and faster service calls.\u003c\/li\u003e \u003cli\u003eHandle with power off and follow local electrical codes when performing replacement work.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Siemens MQJ360KL 60A 3-Pole 240V circuit breaker stands out for its exact compatibility within Siemens ecosystems, its suitability for maintenance and retrofit work, and its reliable 60-amp protection across a 240V, multi-pole configuration. If you’re upgrading or replacing a component in a matching Siemens panel, this is the tried-and-true choice that aligns with your existing wiring and performance expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427475345570,"sku":"MQJ360KL","price":5025.0,"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\/siemens-mqj360kl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}