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  • Functional Devices TR50VA007 Transformer 50 VA 277 To 24 VAC 3A Fuse
    FUNCTIONAL DEVICES
    Functional Devices TR50VA007 Transformer 50 VA 277 To 24 VAC 3A Fuse
    SKU: TR50VA007
    Product DescriptionThe Functional Devices TR50VA007 is a transformer rated at fifty Volt-Amps. It steps down voltage from two hundred seventy-seven Volts AC to twenty-four Volts AC. This device is suitable for various electrical applications where voltage reduction is required. Transformer with a power rating...
    $34.91
    $34.91
  • Functional Devices TR75VA003 Transformer 75 VA 277 To 24 VAC Circuit Breaker
    FUNCTIONAL DEVICES
    Functional Devices TR75VA003 Transformer 75 VA 277 To 24 VAC Circuit Breaker
    SKU: TR75VA003
    Product DescriptionThe Functional Devices TR75VA003 is a transformer designed to convert 277 volts to 24 volts AC. It is suitable for use with circuit breakers and features both foot and single threaded hub mount options. 277V to 24VAC conversion Class 2 UL5085-3 Listed Compact...
    $55.20
    $55.20
  • Functional Devices RIBXG420-50 Fixed Current Transducer
    FUNCTIONAL DEVICES
    Functional Devices RIBXG420-50 Fixed Current Transducer
    SKU: RIBXG420-50
    Product DescriptionThe Functional Devices RIBXG420-50 is a fixed current transducer designed for accurate current monitoring. It has a sensing range of zero to fifty amps and provides a loop powered four to twenty milliamp output. This product is ideal for applications requiring reliable current...
    $85.28
    $85.28
  • Functional Devices RIBTWX2401B-BC BACnet MS/TP Relay And Switch, 20 Amps
    FUNCTIONAL DEVICES
    Functional Devices RIBTWX2401B-BC BACnet MS/TP Relay And Switch, 20 Amps
    SKU: RIBTWX2401B-BC
    Product DescriptionThe Functional Devices RIBTWX2401B-BC is a reliable BACnet MS/TP relay and switch designed for effective electrical control. This device supports a power input of twenty amps with options for twenty-four VAC/DC or one hundred twenty VAC. It features one binary output and two...
    $187.34
    $187.34
  • Functional Devices MH4403L Metal Housing, NEMA 1 Enclosure 18H x 18W x 7D
    FUNCTIONAL DEVICES
    Functional Devices MH4403L Metal Housing, NEMA 1 Enclosure 18H x 18W x 7D
    SKU: MH4403L
    Product DescriptionThe Functional Devices MH4403L is a metal housing enclosure designed for surface mounting. With dimensions of eighteen inches in height, eighteen inches in width, and seven inches in depth, this unit provides a sturdy protective casing for electrical devices. It is made from...
    $275.45
    $275.45
  • Functional Devices MT4-4 Mounting Snap Track 4 in x 4 in
    FUNCTIONAL DEVICES
    Functional Devices MT4-4 Mounting Snap Track 4 in x 4 in
    SKU: MT4-4
    Product Description The Functional Devices MT4-4 is a mounting snap track designed for use with relays, current sensors, and power supplies. This product has dimensions of four inches wide by four inches long. It provides a stable base for securing essential electrical components effectively....
    $21.99
    $21.99
  • Functional Devices ADIN35ES End Stops
    FUNCTIONAL DEVICES
    Functional Devices ADIN35ES End Stops
    SKU: ADIN35ES
    Product DescriptionThe Functional Devices ADIN35ES is designed for use on thirty-five millimeter DIN rails, providing reliable end stopping for electrical controls and devices. This accessory is crucial for ensuring that your installations meet safety and operational standards. Suitable for thirty-five millimeter DIN rail systems....
    $21.99
    $21.99
  • Functional Devices RIBAN24C Track Mount Pilot Relay 10 Amps
    FUNCTIONAL DEVICES
    Functional Devices RIBAN24C Track Mount Pilot Relay 10 Amps
    SKU: RIBAN24C
    Product DescriptionThe Functional Devices RIBAN24C is a track mount pilot relay designed for effective control in electrical applications. It features a single pole double throw (SPDT) configuration and operates on twenty-four volts alternating current or direct current. This relay is ideal for DIN rail...
    $32.19
    $32.19
  • Functional Devices RIBXG21TA AC Sensor 120-277V .75-150Amp Adjustable
    FUNCTIONAL DEVICES
    Functional Devices RIBXG21TA AC Sensor 120-277V .75-150Amp Adjustable
    SKU: RIBXG21TA
    Product DescriptionThe Functional Devices RIBXG21TA is an enclosed split-core AC sensor designed for optimal performance in industrial settings. This high-precision instrument measures AC current from 0.75 to 150 amperes and operates within a voltage range of 120-277 volts, accommodating a broad spectrum of electrical...
    $77.59
    $77.59
  • RIB RIBXLCA Current Switch and Relay Combination 10A SPDT Relay with Adjustable 10-30V Coil
    FUNCTIONAL DEVICES
    RIB RIBXLCA Current Switch and Relay Combination 10A SPDT Relay with Adjustable 10-30V Coil
    SKU: RIBXLCA
    Product DescriptionThe RIB RIBXLCA is a versatile current switch and relay combination, designed for industrial control and monitoring applications. It features an adjustable range of 0.5 to 10 amps and operates with a 10 to 30V AC/DC coil, housed in a NEMA 1 enclosure...
    $67.85
    $67.85
  • RIB PSP24DA Enclosed General Purpose DC Supply 24 Vac InputRIB PSP24DA Enclosed General Purpose DC Supply 24 Vac Input
    FUNCTIONAL DEVICES
    RIB PSP24DA Enclosed General Purpose DC Supply 24 Vac Input
    SKU: PSP24DA
    Product DescriptionThe RIB PSP24DA is an enclosed general purpose DC power supply designed by Functional Devices. This non-isolated linear power supply offers adjustable output from 1.5 to 28 Vdc with a 24 Vac input and is housed in a NEMA 1 enclosure. Ideal for...
    $59.98
    $59.98
  • Functional Devices PSM20A12DAS DC Power Supply, 24 Vac to 1.5Vdc-12Vdc, 300mA Adjustable Output, Track MountFunctional Devices PSM20A12DAS DC Power Supply, 24 Vac to 1.5Vdc-12Vdc, 300mA Adjustable Output, Track Mount
    FUNCTIONAL DEVICES
    Functional Devices PSM20A12DAS DC Power Supply, 24 Vac to 1.5Vdc-12Vdc, 300mA Adjustable Output, Track Mount
    SKU: PSM20A12DAS
    Product Description The Functional Devices PSM20A12DAS DC Power Supply is engineered for reliability and precision. This isolated linear power supply converts 24 Vac to a variable 1.5Vdc to 12Vdc output, ensuring stable and adjustable performance. Designed for track mounting, providing flexible installation options. Features...
    $84.93
    $84.93
  • Functional Devices PSH850-UPS-STAT UPS Backup Power Control Center
    FUNCTIONAL DEVICES
    Functional Devices PSH850-UPS-STAT UPS Backup Power Control Center
    SKU: PSH850-UPS-STAT
    Product DescriptionThe Functional Devices PSH850-UPS-STAT is engineered to ensure continuous power supply during power interruptions. This UPS (Uninterruptible Power Supply) Backup Power Control Center is housed in a 14 inch by 16 inch by 6 inch metal enclosure, making it a durable choice for...
    $781.64
    $781.64
  • RIB RIBH1S Pilot Relay 10A SPST-NO Override 10-30 Vac/dc 208-277 Vac Coil
    FUNCTIONAL DEVICES
    RIB RIBH1S Pilot Relay 10A SPST-NO Override 10-30 Vac/dc 208-277 Vac Coil
    SKU: RIBH1S
    Product DescriptionThe RIB RIBH1S Pilot Relay, developed by Functional Devices, is a robust and accurate control device designed to manage power circuits in demanding industrial environments. This enclosed relay features a 10 Amp SPST-NO with an override function, suitable for a voltage range of...
    $47.17
    $47.17
  • Functional Devices RIBM2401SB Power Relay 20 Amp SPST Override 24 Vac/dc 120 Vac Coil 4.00 Track Mount
    FUNCTIONAL DEVICES
    Functional Devices RIBM2401SB Power Relay 20 Amp SPST Override 24 Vac/dc 120 Vac Coil 4.00 Track Mount
    SKU: RIBM2401SB
    Product DescriptionThe Functional Devices RIBM2401SB is a power relay designed for high-power electrical loads. It features a single pole single throw (SPST) switch capable of handling up to 20 amps. This relay is ideal for various industrial applications. 20 Amp SPST Switch Override Function...
    $52.67
    $52.67
  • Functional Devices RIB12P30 Enclosed Relay 30A DPDT 12Vac/dc
    FUNCTIONAL DEVICES
    Functional Devices RIB12P30 Enclosed Relay 30A DPDT 12Vac/dc
    SKU: RIB12P30
    Product DescriptionThe Functional Devices RIB12P30 is a robust enclosed relay, ideal for controlling high power loads across various industrial applications. This product features a double pole double throw (DPDT) contact configuration with a 30 Ampere capacity on both 12 Volt alternating current and direct...
    $146.05
    $146.05
  • Functional Devices RIB2401D-N4 Pilot Relay 10 Amp DPDT 24 Vac/dc/120 Vac NEMA 4XFunctional Devices RIB2401D-N4 Pilot Relay 10 Amp DPDT 24 Vac/dc/120 Vac NEMA 4X
    FUNCTIONAL DEVICES
    Functional Devices RIB2401D-N4 Pilot Relay 10 Amp DPDT 24 Vac/dc/120 Vac NEMA 4X
    SKU: RIB2401D-N4
    Product DescriptionThe Functional Devices RIB2401D-N4 is an enclosed pilot relay designed to facilitate robust control in industrial settings. This relay operates with a 24 Vac/dc and 120 Vac coil within a NEMA 4X enclosure for enhanced durability and protection. DPDT relay configuration with a...
    $55.15
    $55.15
  • Functional Devices RIBXLCF Current Switch SPDT Relay 10-30VAC/DC Fixed
    FUNCTIONAL DEVICES
    Functional Devices RIBXLCF Current Switch SPDT Relay 10-30VAC/DC Fixed
    SKU: RIBXLCF
    Product Description The Functional Devices RIBXLCF is a robust current switch and relay combination featuring a SPDT relay with a 10 to 30VAC/DC coil. The fixed current switch ranges from 0.5 to 10 amps, enclosed in a NEMA 1 rated housing, ideal for industrial...
    $65.53
    $65.53
  • Functional Devices PSH24DWB10 Power Supply 120 Vac 24 Vdc 2.5 Amp 10A Circuit Breaker
    FUNCTIONAL DEVICES
    Functional Devices PSH24DWB10 Power Supply 120 Vac 24 Vdc 2.5 Amp 10A Circuit Breaker
    SKU: PSH24DWB10
    Product DescriptionThe Functional Devices PSH24DWB10 is a robust DC power supply engineered to transform 120 Vac to 24 Vdc, delivering up to 2.5 amps. Ideal for trade professionals in electrical, HVAC, and industrial applications needing reliable power conversion. High-efficiency switching mechanism. Incorporated 10A circuit...
    $278.23
    $278.23
  • RIB TR175VA002 Functional Devices Transformer 175 VA 120 to 24 Vac
    FUNCTIONAL DEVICES
    RIB TR175VA002 Functional Devices Transformer 175 VA 120 to 24 Vac
    SKU: TR175VA002
    Product DescriptionThe Functional Devices RIB TR175VA002 Transformer efficiently converts 120 Vac to 24 Vac with a power capacity of 175 VA. Ideal for industrial applications, this transformer ensures reliable, consistent power for various electronic setups. Robust power transformation from 120 Vac to 24 Vac...
    $83.34
    $83.34

About Functional Devices

Functional Devices, Inc. has been designing and manufacturing quality electronic devices in the United States of America since 1969. Our goal is to provide high quality products for the most reliable and economical solutions to the needs of our customers, along with world-class support from our sales and engineering experts. Current product offerings include RIB® 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.

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