Von Duprin 958002-00 Motorized Latch Retraction Conversion
Von Duprin 958002 Modular Motorized Latch Retraction Conversion Kit, for use with 33/35/98/99 Series Devices, with Hex Dogging. 900-BB BATTERY BACKUP Von Duprin For Von Duprin exit devices, the PCB is a battery backup board for the optional distribution board.