Protects Back of Bulkhe. (1) Protects Electro-Hydrau. (1) Protects Fan from Birds. (2) Protects User Against H. (8) Provides Current Sinkin. (3) Provides Visual Magnifi. (7) Proximity (16) Proximity Infrared (IR) (2) Pulse tone (1) Pump Down (1) Pump Down, Pump Up (1) Pump Up (11) Push Plate (6) Push-button (2) Pushes Axle Shaft From . (3) Q-Exit (1) R (External Pilot) (1) R-Classroom (55) Radiation Damper (3) Rain (2) Rain Shower, Single Fun. (2) Random Turn-On (15) Ratiometric (12) Ratiometric, Step-Up (8) RD-Special (14) RDBL-Right Hand-Entranc. (1) Re-Driver (1) Real Time Clock (RTC) (9) Receiver (12) Receiver, DTMF (1) Receiver, Relay (2) Reclocker (1) Record (4) Record, Playback, Save,. (1) Rectifier (1) Rectifier Controller (1) Reduce Exhaust Noise Le. (4) Reduce Voltage Overshoo. (6) Refractive Index, Brix. (5) Register File (2) Registered Transceiver . (2) Regular (9) Relay (2) Relay Switch (1) Relief (3) Remote Capable (5) Renewable Energy (2) RENT-Right Hand-Entranc. (5) RENT-Right Hand-Keyed E. (2) Repair Part (102) Repeat Cycle (3) Repeat Cycle (On First) (4) Repeat Cycle-Off (1) Replace Actuator Link (1) Replaces Contacts in An. (2) RESET (19) Residential Hinge (18) Resistance-to-Digital C. (1) Restroom (78) Retimer (2) Retrofit existing 4" mo. (1) RF Oscillator (2) RFD-Right Hand-Full Dum. (2) RHB-Classroom Holdback (12) Rim Cylinder (10) RMR-Right Hand Lever Mi. (1) Robe Hook (10) Roll Towel Dispenser (1) Roller Catch (1) Room Door (1) Rosette (2) Rotary Angle (4) Rotary Switch (2) Rotating, Buzzer, Flash. (11) Rough (2) Router (33) RS-232 Series Ports Ext. (2) RS422, RS485 (2) RS485 (2) RU851-Storeroom Electri. (1) RU881-Storeroom Electri. (1) RW/PA-Regular Arm w/PA . (2) RZ-Closet or Storeroom (9) S-Communicating (15) S-Storeroom (40) Safety (10) Sample Rate Converter (2) Sample Rate Converter, . (2) Sanitary Napkin Diposal (1) Screw Pack (13) Screw Terminal (4) Scribes Metal, Starts S. (2) SD/MMC (1) Seal Monitor (1) Seats Brush Against Com. (6) Seats Carbon Brushes, C. (2) Security (1) Security Deadbolt Doubl. (1) Sensitive (16) Sensor (17)