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Functional Devices

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Product Image of Switch, 20A, 3 Position Maintained, Center Off, 3 Wires, NEMA 1 Housing
Switch, 20A, 3 Position Maintained, Center Off, 3 Wires, NEMA 1 Housing
SKU: SIB02S
Functional Devices
SKU: SIB02S
$21.05 each
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (100A)
$148.75 each
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (25A)
$143.60 each
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Product Image of 14-1/2" x 7-7/10" x 3-9/10" Metal Housing, NEMA 1 w/ 2-3/4" x 12" Mounting Track
$103.90 each
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Product Image of BACnet MS/TP Network Relay Device, 24 Vac/dc/120 Vac Power Input, NEMA 1 Housing w/ Gray Lid
$209.95 each
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Product Image of Dual 75 VA, UL Class 2, 10 Amp Main Breaker, (120 to 24 Vac Enclosure)
$363.50 each
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Product Image of Single 100 VA, UL Class 2, Secondary Wires (120 Vac to 24 Vac Enclosure)
$176.60 each
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Product Image of Enclosed Pilot Relay, 10 Amp SPDT, with 10-30 VAC/DC/120 VAC Coil - 100 Pack
$1,875.00 each
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Product Image of 4" Panel Switch 24 Vac w/ LED Indicators
$23.65 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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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 Current Switch and Relay Combination, 10A SPST + Override, 10-30v Coil, Remote Split Core, Fixed, 3-150A
$127.65 each
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Product Image of NEMA 1 Metal Enclosure (12.5" x 12.5" x 7")
$176.19 each
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Product Image of UPS Power Control Center, 10A Switch / Circuit Breaker, 120 Vac, 2 Outlets, Terminals, 4" Track Mount
$80.95 each
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Product Image of 4-1/4" x 7" x 2" Plastic Housing w/ 4" x 4" Mounting Track, NEMA 1, 3/4" MNPT Nipple, Gray Lid
$39.25 each
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Product Image of Enclosed Power Relay 20A 3PST-N/C w/ 120 Vac Coil, NEMA 1 Housing
$166.55 each
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Product Image of Enclosed Power Relay 30A DPST-N/C w/ 208-277 Vac Coil, NEMA 1 Housing
$130.80 each
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Product Image of Transformer, 375 VA, 120 to 24 Vac, Foot Mount, Dual Bottom Openings
$152.15 each
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Product Image of Pluggable Replacement Relays for RIBR24D Series (Pack of 3)
$16.15 each
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Product Image of Enclosed Power Relay 30A DPST-N/C w/ 120 Vac Coil, NEMA 1 Housing
$126.90 each
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Product Image of Enclosed Power Relay, 20A 3PST-N/C, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$161.90 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 NEMA 1 Metal Enclosure w/ Coin Latch (36" x 25" x 9.5")
$866.20 each
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Product Image of Enclosed Pilot Relay 10 Amp, SPDT w/ 10-30 Vdc Limited Inrush Coil
$30.87 each
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Product Image of Current Switch & Relay Combination, 20A SPDT, 24Vac/dc Coil, Adjustable, .50-20A, 4" Track Mount
$95.05 each
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Product Image of Current Switch and Relay Combination, 10 Amp SPST-N/O w/ Coil Side Override, 10-30 VAC/DC Coil , Adjustable, 0.25-10A
$154.00 each
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Product Image of Enclosed Self-Powered Solid Core Current Transformer with 333 mV Output (30A)
$24.83 each
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Product Image of Switch, 2 Position Maintained, On/Off, 10A Circuit Breaker, 24 Vac, 2-3/4" Track Mount
$34.45 each
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Product Image of Enclosed Polarized/Alarm Relay 10 Amp SPDT w/ 12 Vac/dc Coil
$66.97 each
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Product Image of DIN Rail Mount DC Power Supply Class 2 Relay Contact, Single Switching & Screw Terminals, 100-240 Vac to 24-28 Vdc, 10 Amp
$225.65 each
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Product Image of Transducer & Relay Combination, 20A 3PST-N/O, 24 Vac/dc Coil, Analog, 0-20A, 0-10 Vdc Output, NEMA 1 Housing
$170.70 each
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Product Image of EnOcean 902 MHz Wireless Phase Angle Dimmer, Receiver / Repeater, 120 Vac Power Input, 600W Rated, Dimming Mode Selectable, NEMA 1 Housing
$177.52 each
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Product Image of 4" Track Mount Power Relay, 20 Amp SPST & Override, with 24 VAC/DC/208-277 VAC Coil
$49.90 each
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Product Image of 16.875" H x 15.750" W x 0.130" Polymetal Sub-Panel, For Use with MH4400
$149.50 each
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Product Image of Enclosed Pilot Relays, 10A 2 SPDT, 10-30 Vac/dc/208-277 Vac Coil, Hi/Lo Voltage Separation, NEMA 1 Housing
$73.80 each
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Product Image of Enclosed Mechanically Latching Relay, 20A SPST w/ 24 Vac/DC Coil, Status LED, Auxiliary Output, NEMA 1 Housing
$138.60 each
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Product Image of 4" x 8" Mounting Snap Track
$5.45 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 Current Transformer, Rope, Rogowski Coil, 70mV Output, 10000A, Wire Leads
$439.90 each
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Product Image of Current Transducer, Solid Core, Analog, 4-20 mA, 0-50A, Wire Leads
$48.60 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 Switch, 20A, 2 Position Maintained, On/On, 3 Wires, Red Housing
$29.95 each
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Product Image of 24-1/2" x 10-1/4" x 3-9/10" Metal Housing, NEMA 1 w/ 2-3/4" x 24" Mounting Track
$268.80 each
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Product Image of Enclosed Pilot Relays, 10A SPST-N/C + Override + 1 SPDT, 10-30 Vac/dc/120 Vac Coil, NEMA 1 Housing
$65.40 each
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Product Image of Current Switch, Split Ring Remote, Fixed, 3-150A
$80.77 each
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (100A)
$82.24 each
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Product Image of MODbus RTU Network Relay Device, One Binary Output + Override, Two Binary Inputs, One Analog Input, 24 Vac/dc Power Input, NEMA 1 Housing
$239.65 each
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Product Image of Enclosed Single UL Class 2 DC Power Supply, 120 Vac to 24 Vdc at 2.5 Amp
Enclosed Single UL Class 2 DC Power Supply, 120 Vac to 24 Vdc at 2.5 Amp
SKU: PSH100AB10-DC
Functional Devices
SKU: PSH100AB10-DC
$331.50 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.