{"product_id":"mo4","title":"Square D MO4 - 15A, 4-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D MO4 15A four-pole circuit breaker is built for demanding electrical environments where safety, reliability, and precise protection matter. This unit delivers dependable overcurrent protection for panelboards, switchboards, and control panels, making it a trusted choice for industrial, commercial, and OEM applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFour-pole protection for comprehensive safety\u003c\/strong\u003e—The four-pole configuration ensures all conductors in multi-wire or three-phase circuits can be disconnected simultaneously, reducing fault risk and simplifying maintenance in motor control centers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOptimized 15-amp rating\u003c\/strong\u003e—Calibrated to protect common control, sensing, and small-motor loads while minimizing nuisance trips in busy electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment\u003c\/strong\u003e—Engineered for integration into panelboards, switchboards, and control panels across industrial facilities and equipment OEMs, where space and reliability are critical.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSolid Square D lineage\u003c\/strong\u003e—Backed by decades of field-tested performance, designed to meet strict safety and reliability standards for critical distribution panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this MO4 matters in your system\u003c\/h3\u003e\n\u003cp\u003eIn distributed electrical setups, dependable overcurrent protection is non-negotiable. The MO4 15A guards feeders and motor circuits against short circuits and overloads, helping minimize downtime and protect costly equipment. Its four-pole design is particularly valuable in multi-wire and 3-phase applications where complete conductor isolation improves safety during faults and service work.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eUse in new installations or replacements within:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePanelboards and switchboards for commercial or light-industrial gear\u003c\/li\u003e \u003cli\u003eMotor control centers needing reliable protection for three-phase motors and associated control circuits\u003c\/li\u003e \u003cli\u003eOEM equipment where a compact, four-pole breaker aligns with your electrical architecture\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 15 A\u003cbr\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 4-Pole\u003cbr\u003e\n\u003cstrong\u003eBreaker type:\u003c\/strong\u003e Circuit Breaker\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default","offer_id":46390612263074,"sku":"MO4","price":171.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_f9611ec9-1837-4592-8e03-ba49ba5a901b.png?v=1765377951","url":"https:\/\/www.ampstate.com\/products\/mo4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}