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Functional Devices

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Product Image of Enclosed Pilot Relay, 10A SPDT w/ 24 Vac/DC/120-277 Vac Coil, Red Housing
$38.65 each
In Stock
Get 2 by Fri, Nov 13
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Product Image of Enclosed Pilot Relay, 10A SPDT w/ 24 Vac/DC/120-277 Vac Coil, NEMA 4X Clear Housing
Enclosed Pilot Relay, 10A SPDT w/ 24 Vac/DC/120-277 Vac Coil, NEMA 4X Clear Housing
SKU: RIB2421C-N4
Functional Devices
SKU: RIB2421C-N4
$52.60 each
In Stock
Get 3 by Tue, Nov 10
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Product Image of Current Switch, Split Core, Fixed, 0.75-150A, LED, Wire Leads
Current Switch, Split Core, Fixed, 0.75-150A, LED, Wire Leads
SKU: RIBXGFL
Functional Devices
SKU: RIBXGFL
$49.25 each
In Stock
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Product Image of Enclosed Pilot Relay, 10A SPDT + Override, 10-30 Vac/dc/120 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$56.35 each
In Stock
Get 1 by Wed, Nov 11
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Product Image of EnOcean 902 MHz Wireless Relay, Transceiver / Repeater, 20A SPDT, 277 Vac Power Input, Dry Contact Input, NEMA 1 Housing
$241.30 each
In Stock
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Product Image of RIB Replacement Sensor for use with RIBXLCRA, RIBXLCRF, RIBXLSRA, RIBXLSRF, RIBXRA, RIBXRF
$26.40 each
In 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
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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 4" x 6" AdapTrack Mounting DIN Rail Track
$5.05 each
Out of 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 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
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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 Current Transducer, 0-30A, Analog, 0-5 Vdc/0-10 Vdc Output, NEMA 1 Housing
$58.30 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
$212.90 each
In Stock
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Product Image of Enclosed Dry Contact Input Relay - 20 Amp SPST & Override, Class 2 (208-277 VAC)
$63.20 each
In Stock
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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 Current Switch, Split Core, Self Adjustable, 3-150A, Terminal
$80.40 each
In Stock
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Product Image of EnOcean 902 MHz Wireless Relay, Transceiver / Repeater, 20A SPDT, 208 Vac Power Input, Dry Contact Input, NEMA 1 Housing
$225.16 each
Out of Stock
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Product Image of Enclosed .25/20A Amp SPST N/O Relay and Adjustable Current Sensor Combination
$97.70 each
In Stock
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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 Enclosed Pilot Relay, 10A 3 SPST-N/C w/ 10-30 Vac/DC Coil, NEMA 1 Housing
$82.70 each
In Stock
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Product Image of Transformer, 20VA, 277 to 24 Vac, Foot and Single Threaded Hub Mount
$21.10 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 Polarized/Alarm Relay 10 Amp SPDT w/ 12 Vac/dc Coil
$66.97 each
In Stock
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A SPDT, 120 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$55.15 each
Out of Stock
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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 Enclosed Low Input/Optoisolated Relay, 20A DPDT + Override, 208-277 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$166.75 each
Out of Stock
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Product Image of 300 VA Power Supply, Three 100 VA Class 2 Outputs, 480/277/240/120 Vac to 24 Vac, Enclosure
$536.05 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 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 Solid Core, Current Transducer, Analog, 0-5 Vdc Output, 0-100 Amp, Terminals
$36.10 each
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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
Get 6 by Tue, Nov 10
In Stock
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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
Out of Stock
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Product Image of Enclosed Pilot Relay, Hi/Lo Voltage Separation, 10 Amp SPDT, with 10-30 VAC/DC/120 VAC Coil
$38.10 each
Backorder
Get it by Wed, Dec 9 - Tue, Jan 12
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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
In Stock
Get 1 by Wed, Nov 11
In Stock
Get 1 by Wed, Nov 11
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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
Get it by Tue, Nov 24 - Wed, Dec 2
Out of 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 Split Core, Current Switch, Fixed, 0.50-150 Amp, Terminal
$54.40 each
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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 Current Switch, Solid Remote, Adjustable, 1.25-150A
$58.45 each
In Stock
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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
Get 3 by Fri, Nov 13
In Stock
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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 Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (200A)
$136.55 each
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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 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 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
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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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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.