{"product_id":"industrial-b-501qt-trip-unit-microcontroller-module","title":"Industrial B-501QT Trip Unit Microcontroller Module","description":"\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"679\"\u003eThe URC B-501QT Trip Unit Microcontroller is designed for use in \u003ca href=\"https:\/\/plgautomation.com\/collections\/power-supplies-protection\" title=\"electronic trip systems\"\u003eelectronic trip systems\u003c\/a\u003e to provide protection, monitoring, and control functions for low-voltage power distribution equipment. Commonly installed in circuit breaker assemblies and protective relay systems, the URC B-501QT Trip Unit Microcontroller processes electrical fault conditions to support safe and reliable operation of critical power infrastructure. Maintenance teams, electricians, and system integrators use the URC B-501QT Trip Unit Microcontroller for replacement, retrofit, and continued support of existing protection systems to minimize downtime and maintain operational integrity.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"681\" data-end=\"698\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"699\" data-end=\"1144\"\u003eThe URC B-501QT Trip Unit Microcontroller is commonly used in switchgear assemblies, power distribution systems, and industrial electrical installations requiring electronic overcurrent protection and breaker control capabilities. Preowned units are often sourced to maintain legacy equipment, support system repairs, and ensure dependable protection of electrical assets in critical applications using the URC B-501QT Trip Unit Microcontroller.\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1146\" data-end=\"1175\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1176\" data-end=\"1832\"\u003e• Manufacturer Part Number (MPN): B-501QT\u003cbr data-start=\"1217\" data-end=\"1220\"\u003e• Brand: URC\u003cbr data-start=\"1232\" data-end=\"1235\"\u003e• Product Type: Trip Unit Microcontroller\u003cbr data-start=\"1276\" data-end=\"1279\"\u003e• Condition: Preowned\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Series: AC-PRO Trip Unit\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Device Type: Electronic trip unit control module\u003cbr data-start=\"1382\" data-end=\"1385\"\u003e• Primary Function: Circuit breaker protection and control\u003cbr data-start=\"1443\" data-end=\"1446\"\u003e• Compatible Equipment: AC-PRO electronic trip systems\u003cbr data-start=\"1500\" data-end=\"1503\" data-is-only-node=\"\"\u003e• Protection Applications: Overcurrent monitoring and trip initiation\u003cbr data-start=\"1572\" data-end=\"1575\"\u003e• Installation Environment: Switchgear and power distribution equipment\u003cbr data-start=\"1646\" data-end=\"1649\"\u003e• Mounting Type: Internal breaker assembly installation\u003cbr data-start=\"1704\" data-end=\"1707\"\u003e• Typical Applications: Industrial and commercial electrical systems\u003cbr data-start=\"1775\" data-end=\"1778\"\u003e• Service Use: Replacement and retrofit applications\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1834\" data-end=\"1858\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1859\" data-end=\"1986\"\u003e• URC B-501Q Trip Unit Microcontroller\u003cbr data-start=\"1897\" data-end=\"1900\"\u003e• URC B-502QT Trip Unit Microcontroller\u003cbr data-start=\"1939\" data-end=\"1942\"\u003e• URC B-501QT-AC Trip Unit Microcontroller\u003c\/p\u003e","brand":"Utility","offers":[{"title":"New Surplus No Box","offer_id":51729163026734,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_31126d65-831d-434f-ae8b-69f901b6c505.jpg?v=1770589094","url":"https:\/\/plgautomation.com\/products\/industrial-b-501qt-trip-unit-microcontroller-module","provider":"PLG Automation ","version":"1.0","type":"link"}