System Sensor MPUNVL Mounting Plate

The MPUNVL is the universal 4×4 mounting plate for System Sensor L-Series indoor notification appliances. It uses the plug-in plate design so NAC wiring lands on the plate with a shorting spring for continuity checks, and it works on wall or ceiling back boxes. This plate is used across L-Series and L-Series with LED horns, strobes, horn strobes, chimes, and chime strobes. Compatible L-Series Appliances: Horns (wall): HRL / HWL Horn strobes: Wall P2RL / P2WL; Ceiling PC2RL / PC2WL; 4-wire wall P4RL / P4WL; 4-wire ceiling PC4RL / PC4WL Strobes: Wall SRL / SWL; Ceiling SCRL / SCWL Chimes (wall): CHRL / CHWL Compatible L-Series with LED: Horn strobes: Wall P2RLED / P2WLED; Ceiling PC2RLED / PC2WLED Strobes: Wall SRLED / SWLED; Ceiling SCRLED / SCWLED