{"product_id":"21-a141ca4-circuit-breaker","title":"21-A141CA4 | Circuit Breaker | 4A","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the 21-A141CA4 circuit breaker — a compact, industrial-grade protective device engineered for reliability in maintenance, retrofit, and replacement projects where exact specifications matter. With a precise 4A amperage rating, this breaker helps safeguard your equipment without altering existing electrical topologies.\u003c\/p\u003e \u003ch3\u003eWhy the 21-A141CA4 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact amperage rating:\u003c\/strong\u003e 4A to match the specific protection needs of your circuit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart-number precision:\u003c\/strong\u003e identified by 21-A141CA4, simplifying compatibility checks and spare-part selection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged industrial design:\u003c\/strong\u003e built to endure the demands of everyday protection in commercial and light industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e ideal for maintenance shutdowns, panel upgrades, retrofits, and emergency replacements where a like-for-like device is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eImportant ordering note:\u003c\/strong\u003e Confirm fit and ratings before ordering. The part number is the best reference for compatibility with your panel, enclosure, or electrical system.\u003c\/p\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eWhen a protective device drifts out of spec or fails, downtime and risk increase. The 21-A141CA4 provides a reliable, exact-match solution that minimizes disruption, supporting safe operation of controllers, sensors, and small-load circuits that depend on precise current limiting.\u003c\/p\u003e \u003ch3\u003eUse cases and ideal environments\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eControl panels in manufacturing or processing lines that require a 4-amp protective device.\u003c\/li\u003e \u003cli\u003eRetrofit projects aiming to replace aging breakers with a compatible, like-for-like part number.\u003c\/li\u003e \u003cli\u003eSpare parts inventories for modular electrical distributions and equipment racks demanding quick, accurate replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46426279084194,"sku":"21-A141CA4","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/21-a141ca4-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}