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Access Door (4)
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Relay (177)
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Transformer (52)

Mount

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Functional Devices

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Product Image of MODbus RTU Network Relay Device w/ Binary Outputs & Binary/Analog Inputs, 24 Vac/dc Power Input, 2.75" Track Mount
$197.15 each
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Product Image of Enclosed Mechanically Latching Relay, 20A SPST w/ 24 Vac/DC Coil, Red Housing
$80.05 each
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Product Image of 4" x 18" Mounting Snap Track
$10.50 each
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Product Image of 2-3/4" x 18" Mounting Snap Track
$10.15 each
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Product Image of 4-1/4" x 7" x 2" Plastic Housing w/ 2-3/4" x 6" Mounting Track, NEMA 1, 3/4" MNPT Nipple, Gray Lid
$35.65 each
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Product Image of Enclosed Pilot Relay, 10A 3 SPST-N/C + 1 SPDT w/ 10-30 Vac/DC Coil, NEMA 1 Housing
$106.80 each
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Product Image of 24-1/2" x 12-1/2" x 6-1/2" Metal Housing, NEMA 1 w/ SP3803L Sub-Panel & Coin Latch
$264.60 each
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A DPDT, 208-277 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$148.25 each
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Product Image of Dual 100 VA, UL Class 2, Secondary Wires, 10 Amp Main Breaker (120 Vac to 24 Vac Enclosure)
$286.85 each
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Product Image of 24-1/2" x 12-1/2" x 6-1/2" Metal Housing, NEMA 1 w/ SP3804S Sub-Panel & Coin Latch
$280.85 each
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Product Image of Enclosed Low Input/Optoisolated Relay, 10A SPST + Override, 10-30 Vac/dc Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$67.50 each
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Product Image of Enclosed Dry Contact Relay, 20A SPST-N/C + Override, Class 2 Dry Contact Input w/ 208-277 Vac Power Input, NEMA 1 Housing
$62.30 each
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Product Image of DIN Rail Current Switch & Relay Combination, 10A SPST-N/O, 10-30 Vac/dc Coil, Fixed, 0.25-10A
$122.00 each
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (50A)
$148.73 each
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Product Image of Replacement Split Core Ring Remote Current Sensor w/ Wires for RIBXJA, RIBXJF, RIBXLCJA, RIBXLCJF, RIBXLSJA, RIBXLSJF
$41.45 each
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Product Image of 36.0" H x 25.0" W x 9.5" D Metal Enclosure with SP5804L Sub-Panel, NEMA 1
$810.00 each
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Product Image of Power Panel Relay, 30A DPST-N/O/N/C  w/ 24 Vac/DC Coil, 4" Track Mount
$109.75 each
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Product Image of Panel I/O Expander, 3 Outputs, 24 Vac/dc Power Input, 0-10 Vdc / 0-5 Vdc Control Input, 2-3/4" Track Mount
$137.95 each
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Product Image of DIN Rail Mount DC Power Supply Single Switching, 100-240 Vac to 24-28 Vdc, 2.5 Amp
$97.50 each
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Product Image of Power Panel Relay, 20A SPDT + Override w/ 24 Vac/DC/208-277 Vac Coil, 4" Track Mount
$67.10 each
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Product Image of Pilot Panel Relay, 15A SPDT + Override w/ 10-30 Vac/DC/208-277 Vac Coil, 4" Track Mount
$43.40 each
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Product Image of Pilot Panel Relay, 15A SPDT w/ 10-30 Vac/DC/208-277 Vac Coil, 2-3/4" Track Mount
$35.30 each
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Product Image of 600 VA Uninterruptible Power Supply
$306.62 each
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Product Image of BACnet MS/TP Network Relay Device, One Binary Output + Override, One Binary Input, 24Vac/dc Power Input, NEMA 1 Housing
$243.50 each
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Product Image of 25.0" H x 25.0" W x 9.5" D Metal Enclosure with SP5503L Sub-Panel, NEMA 1
$570.30 each
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Product Image of Enclosed Polarized/Alarm Relay 10 Amp SPST & Override w/ 24 Vac/dc Coil
$55.46 each
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Product Image of Transformer, 240 VA, 120 to 24 Vac, Foot and Single Threaded Hub Mount, Bottom Opening
$99.85 each
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Product Image of Enclosed Relay 20 Amp 3PST-N/O with 208-277 Vac Coil
$181.47 each
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Product Image of Pilot Panel Relay, 15A SPDT w/ 12 Vac/VDC Coil, 4" Track Mount
$22.10 each
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Product Image of Enclosed Power Relay 30A DPST-N/C + Coil Side Override w/ 120 Vac Coil, NEMA 1 Housing
$165.80 each
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Product Image of DIN Rail Mount Relay, 10 Amp DPDT, 24 VAC/DC Coil
$33.75 each
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Product Image of 18" x 18" x 7" Metal Housing, NEMA 1 w/ SP4403L Sub-Panel & Coin Latch
$336.15 each
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Product Image of Terminal Cover for PSH300A & PSH500A
$6.33 each
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Product Image of 4.00" & 2.75" Track Mount Isolated Linear DC Power Supply, 120 Vac to 1.5-28 Vdc
$71.55 each
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Product Image of 2.75" Track Mount Pilot Relay 15 Amp SPST & Override, Polarized w/ 12 VAC/DC Coil
$36.10 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 Power Control Center, 10A Switch / Circuit Breaker, 120 Vac, 2 Outlets, Terminals, NEMA 1 Housing
Power Control Center, 10A Switch / Circuit Breaker, 120 Vac, 2 Outlets, Terminals, NEMA 1 Housing
SKU: PSPT2RB10
Functional Devices
SKU: PSPT2RB10
$54.70 each
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Product Image of Enclosed Single 100 VA Power Supply, 10 Amp Main Breaker (120 Vac to 24 Vac Enclosure)
$176.30 each
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Product Image of Switch, 20A, 2 Position Maintained, On/On, 3 Wires, NEMA 1 Housing
$23.90 each
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Product Image of 4-1/4" x 7" x 2" Plastic Housing, NEMA 4/4X, 3/4" MNPT Nipple, Gray Lid
$47.55 each
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Product Image of Current Switch & Relay Combination, 10A SPST + Override, 10-30 Vac/dc Coil, Remote Solid Core, Fixed, 1.25-150A, NEMA 1 Housing
$104.20 each
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Product Image of Current Switch and Relay Combination, 5A SPST + Override, 10-30v Coil, Adj, 0.125-5A
$145.55 each
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Product Image of 4-1/4" x 7" x 2" Plastic Housing w/ 2-3/4" x 6" Mounting Track, NEMA 1, 3/4" MNPT Nipple
$34.55 each
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Product Image of Dual 100 VA, UL Class 2, Secondary Wires (120 Vac to 24 Vac Enclosure)
$255.30 each
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Product Image of Enclosed Pilot Relay, 15A SPDT w/ 10-30 Vac/DC/208-277 Vac Coil, Hi/Lo Vertical Separation, NEMA 1 Housing
$41.70 each
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Product Image of 36" x 25" x 9-1/2" Metal Housing, NEMA 1 w/ SP5803L Sub-Panel & Coin Latch
$883.65 each
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Product Image of Power Panel Relay, 30A DPST-N/C  w/ 24 Vac/DC Coil, 4" Track Mount
$101.65 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.