{"product_id":"airpax-electronics-upl1111-1-65f-503-circuit-breaker","title":"Airpax Electronics UPL1111-1-65F-503 Circuit Breaker","description":"\u003cdiv\u003e\u003cp\u003eAirpax Electronics UPL1111-1-65F-503 is a magnetic circuit breaker in a molded phenolic case from Sensata Airpax, part of the AP\/L UPL family. The 503 suffix denotes a 50 A nominal rating for 250 VAC circuits, with a trip current specified around 62.5 A, and the 65F identifier indicates this particular timing\/characteristic variant within the UPL line. This device carries UL and CSA recognition as a component-appliance control, supporting use in certified panels and equipment. The part is also listed under alternate P\/N UPL111165F503, reflecting typical cataloging variations. Designed for 250 VAC operation, it functions as a protective switch for power distribution in industrial controls, machinery, and other applications where reliable overcurrent protection is required. The combination of a high-current rating, a clear trip specification, and a robust molded-phenolic housing makes the UPL1111-1-65F-503 a purpose-built solution for protecting feeders and control circuits from overloads while meeting relevant safety certifications. \u003c\/p\u003e\u003c\/div\u003e","brand":"AIRPAX","offers":[{"title":"New","offer_id":51657151775022,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_fb03f947-557d-4e4f-b844-d17656aa17ee.jpg?v=1769466444","url":"https:\/\/plgautomation.com\/products\/airpax-electronics-upl1111-1-65f-503-circuit-breaker","provider":"PLG Automation ","version":"1.0","type":"link"}