Sargent NB8773 Fail Safe Electrified Wide Stile Surface Vertical Rod Exit Device with Grade 1 ConstructionProfessional Grade 1 Exit Device SolutionThe Sargent NB8773 delivers professional-grade exit device performance with fail safe electrified functionality for wide stile applications. This top latch surface vertical rod exit device accommodates doors from 1-3/4″ to 2-1/4″ thick with 4-1/2″ minimum stile width with trim and 3-1/2″ minimum stile without trim. Available in multiple rail configurations for door widths from 24″ to 48″ including E Rail (24″ to 32″), F Rail (33″ to 36″), J Rail (37″ to 42″), and G Rail (43″ to 48″) with no cutting required for standard door sizes.Professional Features & Benefits Wide Door Width Compatibility: Multiple rail options accommodate doors from 24″ to 48″ with no cutting required for standard 32″, 36″, 42″, and 48″ door widths. Flexible Door Thickness Range: Designed for wood or metal doors from 1-3/4″ to 2-1/4″ thick for versatile installation options. Wide Stile Configuration: Accommodates 4-1/2″ minimum stile with trim and 3-1/2″ minimum stile without trim for various door construction types. Fail Safe Electrified Operation: Electrified function provides secure access control with fail safe operation for emergency egress compliance. Grade 1 Construction: Professional-grade durability and performance rating for demanding commercial applications. Top Latch Design: Surface vertical rod configuration provides reliable latching with simplified installation requirements. Rated and Non-Rated Applications: Suitable for both fire-rated and standard openings to meet various building code requirements. Comprehensive Rail System: E Rail (24″ to 32″), F Rail (33″ to 36″), J Rail (37″ to 42″), and G Rail (43″ to 48″) configurations provide precise fit without field modifications.Technical Specifications Refer to manufacturer documentation for complete technical specifications.Installation & Operation Verify electrical requirements match available power supply and confirm current capacity before proceeding with electrified installation. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures. Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application. Configure operational settings including fail safe operation per application requirements. Restore power and test all functions including normal operation, electrified functions, and integration with connected access control systems. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.Professional Applications Commercial Office Buildings Educational Facilities Healthcare Institutions Retail Establishments Industrial and Warehouse Facilities Multi-Tenant Residential Properties Government and Municipal BuildingsWhy Choose Sargent Quality?Sargent NB8700 Series exit devices deliver professional-grade reliability with Grade 1 construction and comprehensive rail configurations for doors from 24″ to 48″ wide. The series provides the optimal combination of simplicity, strength, durability, aesthetics and innovation for both rated and non-rated openings. Engineered for demanding commercial applications where dependable performance and code compliance are essential.