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Functional Devices

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Product Image of Enclosed Power Relay, Hi/Lo Voltage Separation, 20 Amp DPDT, with 24 VAC/DC Coil
$111.85 each
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Product Image of Enclosed Pilot Relay, 10A DPDT w/ 24 Vac/DC/208-277 Vac Coil, Red Housing
$53.55 each
Out of Stock
Get it by Tue, Nov 24 - Wed, Dec 2
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Product Image of Power Panel Relay, 10A DPDT w/ 24 Vac/DC/208-277 Vac Coil, 4" Track Mount
$44.25 each
Out of Stock
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Product Image of Enclosed Relay 10 AMP 2 SPDT w/ 10-30 VAC/DC/120 VAC Coil, Logical AND Function
$43.46 each
In Stock
Get 3 by Tue, Nov 10
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Product Image of Enclosed Power Relay, 30A SPST-N/O + SPST-N/C, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$113.95 each
Out of Stock
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A SPST + Override, 24 Vac/dc Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$80.25 each
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Get 1 by Fri, Nov 13
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Product Image of Current Switch and Relay Combination, 20 Amp 3PST-N/O, 24Vac/dc Coil, Internal Adjustable, 0.5-20 Amp
$175.60 each
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Product Image of Solid Core, Current Transducer, Analog, 0-5 Vdc Output, 0-50 Amp, Terminals
$31.20 each
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Product Image of Transformer, 40 VA, 24 to 24 Vac, Foot and Single Threaded Hub Mount
$27.75 each
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Product Image of Wall Switch Plate Replacement - White
$1.75 each
In Stock
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Product Image of Transformer, 96VA, 480/277/240/208/120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount
$58.70 each
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Product Image of Transformer, 20VA, 208 to 24 Vac, Foot and Dual Threaded Hub Mount
$21.00 each
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Product Image of DIN Rail Mount DC Power Supply, Single Switching, 100-240 Vac to 24-28 Vdc, 3.8A, Screw Terminals, Class 2
$136.50 each
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Product Image of 600 VA UPS Backup Power Control Center, BACnet MS/TP Network, 12" x 14" x 6" Metal Enclosure
$617.05 each
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Product Image of 4" x 4" Mounting Snap Track
$2.90 each
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Product Image of Split Core, Current Switch, Adjustable, 0.75-150 Amp, Wire Leads
$78.05 each
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Product Image of Split Core AC Transducer, 0-10 Amp, 0-5 Vdc Output, Terminals
$40.15 each
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Product Image of Current Switch and Relay Combination, 10A SPST + Override, 10-30 v Coil, Adj, 0.50-10A
$117.80 each
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Product Image of 4" Track Mount Pilot Relay, 15 Amp SPDT & Override, with 10-30 VAC/DC/120 VAC Coil
$54.05 each
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Product Image of Enclosed Current Switch, Fixed, 0.50-30A, NEMA 1 Housing
$52.10 each
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Product Image of Power Meter, 120-277 Vac, 3-Phase, 2.75" Track Mount
$568.10 each
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Product Image of DIN Rail Mount Relay, 10 Amp SPDT w/ Override, 10-30 VAC/DC Coil
$40.45 each
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Product Image of 4" Track Mount Power Relay, 30 Amp DPDT, with 24 VAC/DC Coil
$88.75 each
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Product Image of Enclosed Power Relay, Hi/Lo Separation, 20 Amp SPDT with 24 VAC/DC/120 VAC Coil
$43.25 each
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Product Image of Enclosed Power Relays, 20A 2 SPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$71.30 each
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Product Image of Transformer, 50VA, 240 to 24 Vac, Circuit Breaker, Foot & Single Threaded Hub Mount
$54.11 each
Out of Stock
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (200A)
$136.55 each
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Product Image of 14.5" H x 7.7" W x 3.9" D Metal Enclosure, NEMA 1
$92.70 each
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Product Image of 2-3/4" x 4" Mounting Snap Track
$2.75 each
Out of Stock
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Product Image of Single 100 VA, UL Class 2, Secondary Wires, 10A Main Breaker (120 Vac to 24 Vac Enclosure)
$186.75 each
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Product Image of Dual 100 VA, UL Class 2 (120 Vac to 24 Vac Enclosure)
$222.70 each
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Product Image of 10" x 7-7/10" x 3-9/10" Metal Housing, NEMA 4/4X
$188.75 each
Out of Stock
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Product Image of 300 VA Power Supply, Exterior Receptacle and Circuit Breakers Switches, (120 Vac to 24 Vac Enclosure)
$618.35 each
In Stock
Get 1 by Tue, Nov 10
In Stock
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Product Image of Enclosed Power Relay, 20A SPDT, 24 Vac/dc/208-277 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$52.45 each
In Stock
Get 2 by Thu, Nov 12
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Product Image of Enclosed Relay 10 AMP 2 SPDT w/ 10-30 VAC/DC/120 VAC Coil, Logical OR Function
$43.46 each
In Stock
Get 3 by Tue, Nov 10
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Product Image of Enclosed Dry Contact Input Time Delay Relay 20 Amp SPDT, Class 2 (120 VAC)
$215.84 each
Out of Stock
Get it by Tue, Nov 24 - Wed, Dec 2
Out of Stock
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Product Image of 4" Track Mount Power Relay, 30 Amp 3PDT, with 24 VAC/DC Coil
$120.20 each
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Product Image of BACnet MS/TP Network Relay Device w/ Binary Output Set Point, One Binary Output + Override, 24 Vac/dc Power Input, NEMA 1 Housing
$217.60 each
In Stock
Get 2 by Wed, Nov 11
In Stock
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A DPDT + Override, 120 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$180.05 each
Out of Stock
Get it by Tue, Nov 24 - Wed, Dec 2
Out of Stock
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Product Image of Power Meter, 120-277 Vac, 3-Phase, NEMA 1 Housing
$614.80 each
Out of Stock
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Out of Stock
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Product Image of Current Switch, Split Core, Adjustable, 0.75-150A, 120-277 Vac, Terminal
Current Switch, Split Core, Adjustable, 0.75-150A, 120-277 Vac, Terminal
SKU: RIBXG21TA
Functional Devices
SKU: RIBXG21TA
$73.25 each
Out of Stock
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Product Image of Single 100 VA, UL Class 2, 10A Main Breaker w/input Extension Cord (120 Vac to 24 Vac Enclosure)
$220.20 each
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Product Image of Transformer, Made in USA, 96 VA, 480/277/240/208/120 to 24 Vac, Circuit Breaker, Foot and Dual Threaded Hub Mount
$77.65 each
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Product Image of Enclosed Relay 20 Amp 3PST-N/O with 480 Vac Coil
$163.96 each
In Stock
Get 1 by Wed, Nov 11
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Product Image of Power Control Center, 10A Switch / Circuit Breaker, 120 Vac, 2 Outlets, Wires, NEMA 1 Housing
$68.45 each
Out of Stock
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Product Image of EnOcean 902 MHz Wireless Vacancy / Occupancy Sensor - Ceiling Mount
$228.54 each
Out of Stock
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Product Image of Current Switch, Enclosed Split Core, Fixed, 0.125-150A, Terminal
$38.20 each
In Stock
Get 9 by Tue, Nov 10
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Product Image of Current Switch and Relay Combination, 20 Amp SPST-N/O, Fixed, 24 Vac/dc Coil, NEMA 4X Clear Housing
Current Switch and Relay Combination, 20 Amp SPST-N/O, Fixed, 24 Vac/dc Coil, NEMA 4X Clear Housing
SKU: RIBHX24BF-N4
Functional Devices
SKU: RIBHX24BF-N4
$158.85 each
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More About Functional Devices
Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the USA since 1969. Current product offerings include relays, current sensors, power control, enclosures, power supplies, transformers, and accessories. Functional Devices has established itself as a leader in the HVAC, Building Controls, Energy Management, Energy Savings, Lighting Controls, and Wireless industries.