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Functional Devices

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Product Image of Enclosed Relay 30 Amp DPST-NONC with 120 VAC Coil
$209.81 each
In Stock
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Product Image of Single 40 VA Power Supply, 120 Vac to 24 Vac, UL Class 2, 10A Main Breaker w/ Extension Cord, Metal Enclosure
Single 40 VA Power Supply, 120 Vac to 24 Vac, UL Class 2, 10A Main Breaker w/ Extension Cord, Metal Enclosure
SKU: PSH40AB10-EXT2
Functional Devices
SKU: PSH40AB10-EXT2
$212.90 each
In Stock
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Product Image of Enclosed .25/20A Amp SPST N/O Relay and Adjustable Current Sensor Combination
Enclosed .25/20A Amp SPST N/O Relay and Adjustable Current Sensor Combination
SKU: RIBHX24BA
Functional Devices
SKU: RIBHX24BA
$97.70 each
In Stock
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Product Image of Enclosed Dry Contact Input Relay - 20 Amp SPST & Override, Class 2 (208-277 VAC)
Enclosed Dry Contact Input Relay - 20 Amp SPST & Override, Class 2 (208-277 VAC)
SKU: RIB02SBDC
Functional Devices
SKU: RIB02SBDC
$63.20 each
In Stock
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Product Image of AHU Fan Safety Alarm Circuit Panel Logic Board, 24 Vac/dc Power Input, 2-3/4"" Track Mount
$127.75 each
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Product Image of Enclosed TriVolt Relay, 10A SPDT w/ 24 Vac/DC or 120 Vac Coil, NEMA 4 Housing
$50.00 each
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Product Image of Transformer, 50VA, 120 to 24 Vac, Foot and Dual Threaded Hub Mount
$27.25 each
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Product Image of EnOcean 902 MHz Wireless Relay, Transceiver / Repeater, 20A SPDT, 240 Vac Power Input, Dry Contact Input, NEMA 1 Housing
$241.30 each
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Product Image of Current Switch, Split Core, Fixed, 0.75-150A, LED, Wire Leads
$49.25 each
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Product Image of Enclosed Pilot Relay, 10A 3 SPST-N/C w/ 10-30 Vac/DC Coil, NEMA 1 Housing
$82.70 each
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Product Image of Enclosed Pilot Relay 10 Amp, SPST-N/O & Override & 1 SPDT w/ 10-30 Vac/dc/120 Vac Coil
$56.80 each
In Stock
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Product Image of Transformer, Made in USA, 50VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount, Circuit Breaker
$56.25 each
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Product Image of Enclosed Relay 20 Amp SPDT & Override with 24 Vac/dc/208-277 Vac Coil
$86.34 each
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Product Image of Split Core, Adjustable Current Switch, 0.75-150 Amp, Wire Leads (120-277 Vac)
$80.95 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 Track Mount Single 500VA Power Supply w/ 5 - 100VA Class 2 Outputs, 480/277/240/120 Vac to 24 Vac
$466.80 each
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Product Image of UPS Power Control Center Interface Board, Status Contacts, 2.75" Track Mount in 14" x 16" x 6" Metal Enclosure
$372.10 each
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Product Image of Transducer and Relay Combination, 20 Amp SPDT + Override, 24 Vac/dc Coil, Analog, 0-20 Amp
$96.90 each
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Product Image of BACnet MS/TP Network Relay Device, One Binary Output, Two Binary Inputs, 24Vac/dc/120 Vac Power Input, 2.75" Track Mount
$182.76 each
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Product Image of Enclosed Pilot Relay, 10A DPDT, 24 Vac/dc/120 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$51.75 each
In Stock
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Product Image of Current Switch and Relay Combination, 10A SPDT Relay, 10-30v Coil, Fixed, 0.5-10A
$67.60 each
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Product Image of 4" Track Mount Power Relay, 20 Amp SPDT, with 24 VAC/DC/120 VAC Coil
$26.15 each
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Product Image of Enclosed Pilot Relay, 10A SPDT w/ 10-30 Vac/DC/208-277 Vac Coil, Red Housing
$37.15 each
In Stock
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Product Image of Pilot Panel Relay, 15A SPST-N/O + Override w/ 10-30 Vac/DC/208-277 Vac Coil, 4" Track Mount
$38.60 each
In Stock
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Product Image of Current Switch, Solid Remote, Adjustable, 1.25-150A
$58.45 each
In Stock
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Product Image of Current Switch & Relay Combination, 10A SPST + Override, 10-30 Vac/dc Coil, Fixed, 0.50-10A, NEMA 1 Housing
$78.20 each
Out of Stock
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Product Image of Enclosed Relay 20 Amp 3PST-N/O with 480 Vac Coil
$163.96 each
In Stock
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Product Image of Enclosed Pilot Relay, 10 Amp, SPDT w/ 10-30 Vac/DC/120 Vac Coil (Pack of 25)
$468.75 each
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Product Image of 500 VA Power Supply, 100 VA Class, Exterior Receptacle and Circuit Breakers Switches (120 Vac to 24 Vac Enclosure)
$721.15 each
In Stock
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Product Image of Transducer & Relay Combination, 20A SPDT, 24 Vac/dc Coil, Analog, 0-20A, 0-5 Vdc/0-10 Vdc Output, NEMA 1 Housing
$91.50 each
In Stock
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A SPST + Override, 120 Vac/dc Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$83.17 each
Out of Stock
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Product Image of VFD Compatible Enclosed Self-Powered Split Core Multi-Range (0-10, 20, & 50 A) True RMS Current Transducer w/ Loop Powered 4-20 mA Output
$124.50 each
In Stock
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Product Image of Enclosed Pilot Relay, 10A DPDT w/ 24 Vac/DC/208-277 Vac Coil, NEMA 4X Clear Housing
$63.20 each
Out of Stock
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Product Image of Enclosed Single 75VA Multi-Tap UL Class 2 Power Supply, 480/277/240/208/120 to 24 Vac
$210.60 each
In Stock
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Product Image of Solid Core, Current Transducer, Analog, 4-20 mA, 0-20 Amp, Wire Leads
$44.70 each
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Product Image of 2.75" x 6.00" Track Mount Pilot Relays, 15 Amp SPDT, with 24 VAC/DC Coil (Four Relays)
$78.25 each
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Product Image of Power Panel Relay, 30A DPST-N/O w/ 24 Vac/DC Coil, 2-3/4" Track Mount
$92.25 each
In Stock
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Product Image of 4" x 6" AdapTrack Mounting DIN Rail Track
$5.05 each
Out of Stock
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Product Image of General Purpose Latching Panel Logic Circuit Board, 1 Latching/Fault Input, 1 Relay Output, 24 Vac/dc Power Input, 2-3/4" Track Mount
$56.50 each
Out of Stock
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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
$158.85 each
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Product Image of Transformer, 40 VA, 240/208/120 to 24 Vac, Foot and Single Threaded Hub Mount
$29.80 each
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Product Image of BACnet MS/TP Network Input Device, Twelve Binary Inputs (Voltage or Dry Contacts), 2.75" Track Mount
$254.28 each
Out of Stock
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Product Image of Coin Locking Key Latch Assembly for Use with All Metal Enclosures Except MH3300K
$21.65 each
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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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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 Solid Core, Current Transducer, Analog, 0-5 Vdc Output, 0-100 Amp, Terminals
$36.10 each
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Product Image of 4" x 4" Mounting Snap Track
$2.90 each
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Product Image of 2-3/4" x 4" Mounting Snap Track
2-3/4" x 4" Mounting Snap Track
SKU: MT212-4
Functional Devices
SKU: MT212-4
$2.75 each
Out of Stock
Get it by Thu, Oct 8 - Thu, Oct 15
Out of Stock
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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.