{"product_id":"von-duprin-377t-us10b-thumbturn-trim-classroom-function","title":"Von Duprin 377T US10B Thumbturn Trim Classroom Function","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VON DUPRIN 377T US10B is a Grade 1 thumbturn trim designed for use with compatible panic exit devices in classroom function applications. Finished in dark oxidized satin bronze oil rubbed (US10B), this trim provides a durable, non-handed design that installs on either hand of door without modification. Grade 1 construction meets the demands of commercial and institutional environments where security, reliability, and code compliance are required. Licensed locksmiths, commercial door hardware specialists, and security contractors are the typical installers for this type of trim assembly.\u003c\/p\u003e\u003cp\u003eClassroom function trim is suited for educational facilities, government buildings, and commercial properties where controlled egress and selective entry are required. In classroom function, the lock can be secured from the corridor side with a key while always allowing free egress from the inside via the thumbturn. This trim pairs with compatible VON DUPRIN panic exit devices to complete a compliant door hardware assembly on single or paired door configurations.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 1 construction for heavy commercial and institutional use\u003c\/li\u003e\n\u003cli\u003eClassroom function allows key locking from outside while maintaining free egress from inside\u003c\/li\u003e\n\u003cli\u003eNon-handed design installs on left or right hand doors without modification\u003c\/li\u003e\n\u003cli\u003eDark oxidized satin bronze oil rubbed finish (US10B) for a consistent, professional appearance\u003c\/li\u003e\n\u003cli\u003eThumbturn interior operation for quick, tool-free egress activation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style trim accessory for compatible VON DUPRIN panic exit devices requiring classroom function thumbturn trim in a US10B finish. Verify compatibility with the specific exit device model before ordering.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed locksmith or qualified commercial door hardware technician familiar with panic exit device assemblies. Ensure the exit device is fully depressurized and the door is secured in a safe position before disassembling or attaching trim components. Reference ANSI and applicable local building codes for classroom function hardware requirements in educational and institutional occupancies. Follow the exit device manufacturer instructions for proper trim mounting and function testing after installation.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrade\u003c\/strong\u003e: Grade 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: Classroom\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Dark Oxidized Satin Bronze Oil Rubbed (US10B)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHanding\u003c\/strong\u003e: Non-Handed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrim Type\u003c\/strong\u003e: Thumbturn\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: VON DUPRIN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 377T US10B\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VON DUPRIN","offers":[{"title":"Default Title","offer_id":68296084816178,"sku":"377T US10B","price":754.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a1dd5bf46195a7d9aa0a5b5260a2c8a2.jpg?v=1793698741","url":"https:\/\/voomisupply.com\/products\/von-duprin-377t-us10b-thumbturn-trim-classroom-function","provider":"Voomi Supply","version":"1.0","type":"link"}