{"product_id":"schneider-electric-m9f42104-4a-1p-circuit-breaker","title":"Schneider Electric M9F42104 4A 1P Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the \u003cstrong\u003eSchneider Electric M9F42104 4A 1P Circuit Breaker\u003c\/strong\u003e—a purpose-built solution designed for dependable circuit protection in everyday electrical work. Built to perform in panelboards, load centers, and distributed electrical systems, this compact 1-pole breaker keeps your installations safe without complicating retrofit projects.\u003c\/p\u003e \u003cp\u003eKey advantages that set this breaker apart:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole design, 4 A rating\u003c\/strong\u003e delivers targeted protection for individual circuits such as lighting and small-appliance runs, helping prevent nuisance trips and protect downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart of Schneider Electric’s trusted M9F family\u003c\/strong\u003e, ensuring compatibility with panelboards and standard spare parts for streamlined maintenance planning.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for retrofits and maintenance\u003c\/strong\u003e when part numbers must remain consistent, reducing rewiring needs and preserving existing panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust construction for everyday use\u003c\/strong\u003e in residential, commercial, or light industrial environments, designed to withstand routine electrical work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAvailable from AmpState\u003c\/strong\u003e, with straightforward purchasing and reliable support. If you need help confirming compatibility, message us and we’ll verify the fit against your panel requirements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and who benefits\u003c\/h3\u003e\n\u003cp\u003eThis M9F42104 is a practical choice for electricians, facilities managers, and maintenance crews seeking a dependable 4 A, 1P breaker to stock as a spare, upgrade aging panels, or maintain legacy installations. Use it to protect circuits in panelboards and load centers where precise, consistent protection is essential, and where staying aligned with a single part number simplifies ordering and inventory management.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Schneider Electric\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e M9F42104\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e panelboards, load centers, electrical distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStill unsure about fit? Reach out via AmpState’s support channel and we’ll help confirm compatibility with your specific panel and distribution setup, ensuring you get the right part the first time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412741509282,"sku":"M9F42104","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/schneider-electric-m9f42104-4a-1p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}