Functional Devices, Inc., Russiaville, Indiana has been manufacturing quality electronic devices since 1969. Current products include commercial energy management systems, enclosures, power supplies and relays.

• See also:
• Masterformat 2004
• 08 74 00 - Access Control Hardware
• 08 74 13 - Card Key Access Control Hardware
• 21 05 48 - Vibration and Seismic Controls for Fire-Suppression Piping and Equipment
• 22 05 48 - Vibration and Seismic Controls for Plumbing Piping and Equipment
• 23 05 48 - Vibration and Seismic Controls for HVAC Piping and Equipment
• 25 00 00 - INTEGRATED AUTOMATION
• 25 52 00 - Integrated Automation Control of Conveying Equipment
• 25 55 00 - Integrated Automation Control of HVAC
• 25 56 00 - Integrated Automation Control of Electrical Systems
• 25 57 00 - Integrated Automation Control of Communications Systems
• 25 58 00 - Integrated Automation Control of Electronic Safety and Security Systems
• 28 30 00 - ELECTRONIC DETECTION AND ALARM
• 28 31 00 - Fire Detection and Alarm
• 28 31 46 - Smoke Detection Sensors
• 28 33 00 - Fuel-Gas Detection and Alarm
• 28 34 00 - Fuel-Oil Detection and Alarm
• 28 35 00 - Refrigerant Detection and Alarm
• Masterformat 1995
• 08740 - Electro-Mechanical Hardware
• 13800 - Building Automation and Control
• 13850 - Detection and Alarm
• 15070 - Mechanical Sound, Vibration, and Seismic C