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Access Door (4)
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Functional Devices

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Product Image of Switch, 20A, 2 Position Maintained, On/Off, 2 Wires, NEMA 1 Housing
Switch, 20A, 2 Position Maintained, On/Off, 2 Wires, NEMA 1 Housing
SKU: SIB05S
Functional Devices
SKU: SIB05S
$21.80 each
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Product Image of Enclosed Polarized Relay, 10A SPST-N/C + Override w/ 24 Vac/DC Coil, NEMA 1 Housing
$35.25 each
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Product Image of Pilot Panel Relay, 15A SPST + Override w/ 10-30 Vac/DC/208-277 Vac Coil, 2-3/4" Track Mount
$41.75 each
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Product Image of Enclosed Mechanically Latching Relay, 20A SPST + True Override w/ 12 Vac/DC Coil, NEMA 1 Housing
$146.15 each
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Product Image of 24-1/2" x 12-1/2" x 6-1/2" Metal Housing, NEMA 1 w/ Key Latch
$254.05 each
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Product Image of Current Switch and Relay Combination, 10 Amp SPST-N/O, 10-30 VAC/DC Coil, Fixed, 0.25-10A
$116.25 each
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Product Image of Current Transformer, Rope, Rogowski Coil, 70mV Output, 6000A, Wire Leads
$270.80 each
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Product Image of Current Transducer, Solid Core, Analog, 4-20 mA, 0-100A, Wire Leads
$47.84 each
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Product Image of 2.75" Track Mount Relay 15 Amp SPDT, Polarized w/ 12 VAC/DC Coil
$60.39 each
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Product Image of 24.5" H x 10.25" W x 3.9" D Metal Enclosure, NEMA 1
$246.10 each
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Product Image of Panel Mount Single 40VA Power Supply, 120 Vac to 24 Vac
$145.46 each
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Product Image of Enclosed Pilot Relays, 10A 2 SPST-N/C + 2 Overrides, 10-30 Vac/dc/120 Vac Coil, NEMA 1 Housing
$83.85 each
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Product Image of 300 VA Power Supply, UL508, Three 100 VA Class 2 Outputs, 480/277/240/120 Vac to 24 Vac, Polymetal Subpanel Pre-Mounted
$382.95 each
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Product Image of 36" x 25" x 9-1/2" Metal Housing, NEMA 1 w/ SP5804L Sub-Panel & Coin Latch
$936.15 each
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Product Image of Enclosed 100VA Power Supply, 120 Vac to 24 Vac, & 120 to 24 Vdc at 2.5 Amp
$469.40 each
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A SPDT, 208-277 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$65.75 each
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Product Image of Single 40 VA Power Supply, UL Class 2, 10 Amp Main Breaker, (120 Vac to 24 Vac Enclosure)
$154.05 each
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Product Image of Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (100A)
$103.67 each
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Product Image of 16" x 12" x 6" Metal Housing, NEMA 4/4X
$252.01 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 300 VA Power Supply, UL508, Three 100 VA Class 2 Outputs, 480/277/240/120 Vac to 24 Vac, Metal Enclosure
$458.55 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
$35.85 each
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Product Image of Enclosed Low Input/Optoisolated Relay, 20A SPST + Override, 208-277 Vac Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$79.90 each
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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 Enclosed TriVolt Relay, 10A SPDT w/ 24 Vac/DC or 120 Vac Coil, Red Housing
$25.10 each
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Product Image of Enclosed Power Relay, Hi/Lo Voltage Separation, 20 Amp 3PST-N/O, with 24 VAC/DC Coil
$155.40 each
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Product Image of Enclosed Polarized Relay, 10A SPDT w/ 24 Vac/DC Coil, Red Housing
$24.90 each
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Product Image of Pilot Panel Relay, 15A SPST-N/C + Override w/ 10-30 Vac/DC/208-277 Vac Coil, 4" Track Mount
$36.15 each
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Product Image of 36" x 25" x 9-1/2" Metal Housing, NEMA 1 w/ Key Latch
$729.70 each
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Product Image of 500 VA Power Supply, UL508, Five 100 VA Class 2 Outputs, 480/277/240/120 Vac to 24 Vac, Metal Enclosure
$595.65 each
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Product Image of BACnet Network Relay 20 Amp SPDT w/ 24 VAC/DC Power Input
$283.76 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 Single 40 VA Power Supply, 120 Vac to 24 Vac, UL Class 2, Secondary Wires, 10A Main Breaker, Metal Enclosure
$185.05 each
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Product Image of Enclosed Power Relay 20A SPST-N/C + Override w/ 24 Vac/DC/208-277 Vac Coil, NEMA 1 Housing
$60.55 each
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Product Image of DIN Rail Mount DC Power Supply Relay Contact, Single Switching & Screw Terminals, 100-240 Vac to 24 Vdc, 5.0 Amp
$149.05 each
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Product Image of Current Switch & Relay Combination, 20A 3PST-N/C, 24Vac/dc Coil, Internal Fixed, 0.5-20A, NEMA 1 Housing
$170.70 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 Enclosed Low Input/Optoisolated Relay, 10A SPDT, 10-30 Vac/dc Power Input, 5-25 Vac/dc Control Input, Hi/Lo Voltage Separation, NEMA 1 Housing
$48.60 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 Enclosed Self-Powered Split Core Current Transformer with 333 mV Output (5A)
$79.82 each
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Product Image of Single 75 VA Power Supply, 120 to 24 Vac, UL Class 2, Secondary Wires, 10A Main Breaker, Metal Enclosure
$297.90 each
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Product Image of Current Switch & Relay Combination, 20A 3PST-N/C, 24Vac/dc Coil, Internal Adjustable, 0.5-20A, NEMA 1 Housing
$182.15 each
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Product Image of Split Core, Current Transducer, Multi-Range (0-20 Amp, 50 Amp, 100 Amp), 0-5 Vdc Output, Terminals
$59.90 each
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Product Image of Snap-On Pilot Panel Relay, 10A SPDT w/ 24 Vac/DC Coil, DIN Rail Mountable, 2-3/4" Track Mount
$35.30 each
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Product Image of 8.3" H x 7.7" W x 3.9" D with 4.00" x 8.00" Metal Enclosure, NEMA 1
$90.60 each
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Product Image of Power Meter Kit, 120-277 Vac, 3-Phase, Disconnect Switch, Fuses and Fuse Holder
$994.50 each
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Product Image of 8.3" H x 7.7" W x 3.9" D Metal Enclosure, NEMA 1
$83.25 each
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Product Image of Current Switch and Relay Combination, 20 Amp SPST + Override, 24Vac/dc Coil, Analog, 0-5 Vdc/0-10 Vdc Output
$73.90 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.