{"product_id":"sargent-12-55-8813-f-etb-fire-rated-rim-exit-device-classroom-function-request-to-exit-et-control-b-lever-33-36-door-width-less-dogging-grade-1","title":"Sargent 12-55-8813-F-ETB Fire Rated Rim Exit Device, Classroom Function, Request To Exit, For 33-36 Inch Width Door, Less Dogging","description":"\u003ch2\u003eSargent 12-55-8813-F-ETB Fire Rated Rim Exit Device, Classroom Function, Request To Exit, ET Control, B Lever, 33\"-36\" Door Width, Less Dogging, Grade 1\u003c\/h2\u003e\u003cp\u003eThe Sargent 12-55-8813-F-ETB is a Grade 1 fire rated rim exit device built for demanding commercial openings that require reliable classroom-function control. Designed for doors measuring 33 to 36 inches wide, it pairs the durable 8800 Series rim mechanism with the ETB trim and B lever for everyday egress and controlled entry. The integrated Request to Exit (RX) switch monitors the device for access control and security system integration, while the fire rated construction (less dogging) meets code requirements for fire-rated door assemblies. It's a dependable choice for schools, offices, and institutional facilities where life safety and durability matter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFire rated rim exit device suitable for labeled fire door assemblies.\u003c\/li\u003e\n\u003cli\u003eClassroom (55) function allows free egress at all times with keyed outside trim control.\u003c\/li\u003e\n\u003cli\u003eBuilt-in Request to Exit (RX) switch for signaling access control and monitoring systems.\u003c\/li\u003e\n\u003cli\u003eETB escutcheon trim with B lever for comfortable, ADA-friendly operation.\u003c\/li\u003e\n\u003cli\u003eSized for doors 33 to 36 inches wide.\u003c\/li\u003e\n\u003cli\u003eLess dogging construction, as required for fire rated applications.\u003c\/li\u003e\n\u003cli\u003eGrade 1 heavy-duty rated for high-traffic commercial use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe classroom function (55) provides continuous free egress from the inside, while the outside lever is controlled by key. Turning the key retracts or projects the latch to lock or unlock the outside trim, allowing staff to secure the room from the hallway side.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutside trim is locked or unlocked by key.\u003c\/li\u003e\n\u003cli\u003eLatchbolt is retracted by lever or key when unlocked.\u003c\/li\u003e\n\u003cli\u003eFree egress at all times by pressing the pushpad.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eArm Type Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ETB trim uses the B lever design mounted on an escutcheon plate, providing a robust pull and controlled entry on the exterior face of the door. The lever operates the latch when the outside trim is unlocked.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eDevice ships with the rim exit mechanism, ETB escutcheon trim with B lever, strike, and mounting hardware for fire rated door installation.\u003c\/p\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eSargent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e12-55-8813-F-ETB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e8800 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrade\u003c\/td\u003e\n\u003ctd\u003eANSI\/BHMA Grade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eClassroom (55)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice Type\u003c\/td\u003e\n\u003ctd\u003eRim Exit Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFire Rating\u003c\/td\u003e\n\u003ctd\u003eFire Rated (F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDogging\u003c\/td\u003e\n\u003ctd\u003eLess Dogging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eMade in USA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnit of Measure\u003c\/td\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL Listing Type\u003c\/td\u003e\n\u003ctd\u003eUL\/cUL Listed for Fire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eANSI Number\u003c\/td\u003e\n\u003ctd\u003eANSI\/BHMA A156.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBAA Qualified\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLimited Warranty\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDoor Width Range\u003c\/td\u003e\n\u003ctd\u003e33 in. to 36 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrim Type\u003c\/td\u003e\n\u003ctd\u003eETB Escutcheon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLever Style\u003c\/td\u003e\n\u003ctd\u003eB Lever\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatchbolt Throw\u003c\/td\u003e\n\u003ctd\u003e3\/4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Type\u003c\/td\u003e\n\u003ctd\u003eRequest to Exit (RX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Stile 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