{"product_id":"mqj3175-circuit-breaker","title":"MQJ3175 | Circuit Breaker | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eMQJ3175\u003c\/strong\u003e is an industrial circuit breaker engineered for robust protection in maintenance, retrofit, and replacement projects. This \u003cstrong\u003e3-pole\u003c\/strong\u003e unit delivers \u003cstrong\u003e240V\u003c\/strong\u003e capability for three-phase systems, helping keep critical equipment protected and downtime to a minimum.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest compatibility reference:\u003c\/strong\u003e Part number MQJ3175\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this 3-pole, 240V configuration matters: it provides balanced protection across all three phases in industrial control panels and equipment, reducing the risk of uneven load distribution and unexpected outages. It’s specifically suited for maintenance tasks, retrofits, and replacements where exact specifications are required to preserve panel integrity and trip coordination.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eIdeal for replacing a failed breaker in three-phase industrial circuits or upgrading existing panels to 240V three-phase protection.\u003c\/li\u003e \u003cli\u003eSupports retrofit projects where matching the exact part number (MQJ3175) ensures quick cross-reference and reliable compatibility.\u003c\/li\u003e \u003cli\u003eA practical choice for manufacturers, facilities teams, and electrical contractors who value precise fit and predictable performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker: electrical contractors, maintenance technicians, plant engineers, and facilities managers responsible for keeping production lines and heavy equipment protected in industrial environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eOrdering tips:\u003c\/strong\u003e Always confirm fit and ratings against your panel’s specifications; the MQJ3175 part number is the strongest reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation notes:\u003c\/strong\u003e Ensure the panel can accommodate a 3-pole, 240V device and follow standard safety procedures when performing replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical insight:\u003c\/strong\u003e Using the exact part number reduces field guesswork, lowers the risk of mismatched ratings, and helps maintain proper circuit protection across all three phases.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46427514437794,"sku":"MQJ3175","price":2876.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/mqj3175-circuit-breaker-3-pole-240v-781.webp?v=1789735390","url":"https:\/\/www.ampstate.com\/products\/mqj3175-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}