{"product_id":"mqj3200kl-circuit-breaker","title":"MQJ3200KL | Circuit Breaker | 200A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMQJ3200KL\u003c\/strong\u003e is an industrial circuit breaker engineered for reliable protection in high-demand electrical systems. With a 200A rating, three poles, and a 240V operating window, this unit is designed for maintenance, retrofit, and replacement projects where exact spec matching matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference for compatibility\u003c\/strong\u003e: Part number MQJ3200KL is the best reference to ensure a proper fit\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe MQJ3200KL provides synchronized overcurrent protection across all three conductors in a 240V system, helping prevent damage to motors, drives, and other industrial equipment. Its 200A rating makes it suitable for mid-size feeders and main distribution paths where robust protection is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and retrofit projects where you need to replace worn breakers with an exact 200A, 3-pole, 240V unit.\u003c\/li\u003e \u003cli\u003eReplacement in panels that require the MQJ3200KL specification to maintain trip characteristics and mounting compatibility.\u003c\/li\u003e \u003cli\u003eUpgrading protection for three-phase loads in manufacturing, processing lines, or large HVAC or pumping systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cp\u003eUnlike generic substitutes, the MQJ3200KL is purpose-built to match the exact electrical and mechanical footprint of systems designed for a 200A, 3-pole, 240V circuit. This reduces installation guesswork, minimizes downtime, and ensures consistent trip behavior across your protected circuit.\u003c\/p\u003e \u003ch3\u003ePractical tips for ordering and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify fit and ratings against your panel's label. The MQJ3200KL part number is the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eWhen installing, ensure proper torque on terminations to accommodate 200A conductors and maintain reliable connections.\u003c\/li\u003e \u003cli\u003eKeep a spare MQJ3200KL on hand for planned maintenance or unexpected outages to minimize downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426822639778,"sku":"MQJ3200KL","price":6139.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/mqj3200kl-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}