Relays

    Building automation relays are integral components in building automation systems that enable control and switching of electrical circuits. These relays function as electromechanical switches that use an electromagnetic coil to open or close contacts, allowing or interrupting the flow of electricity. Building automation relays come in various types and configurations to suit different applications. They can be categorized into dry contact relays, latching relays, optoisolated relays, pilot relays, polarized relays, power relays, and specialty peripheral controls. These relays play a crucial role in controlling lighting systems, HVAC equipment, motorized devices, and other electrical loads within a building automation infrastructure. They enable efficient energy management, system integration, and automation by providing reliable and precise control over various building automation functions.

    Functional Devices, Jason Illinois, and White-Rodgers are reputable brands known for manufacturing high-quality building automation relays. Functional Devices offers a wide range of relays, including power relays and specialty peripheral controls, designed to meet the diverse needs of building automation systems. Jason Illinois specializes in latching relays and provides reliable switching solutions for building automation applications. White-Rodgers is known for its optoisolated relays and pilot relays, offering high-performance and durable relay options. ControlsCentral.com, a trusted supplier of HVAC components, stocks a variety of building automation relays from these reputable brands, providing HVAC professionals and system installers with easy access to high-quality relays for their building automation projects.

Functional Devices Relays at Controls Central

Building Automation  /  Relays
Total: 133 item(s)
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RIBME2402P

Functional Devices (RIB)

Panel Relay 4.00x3.10in 20Amp DPST 24Vac/dc/208-277 power + 5-30Vac/dc control

Call for pricing.

RIBME2402SB

Functional Devices (RIB)

Panel Relay 4.00x2.55in 20A SPST + HOA 24Vac/dc/208-277Vac + 5-30Vac/dc control

Call for pricing.

RIBMH1C

Functional Devices (RIB)

Panel Relay 4.00x1.25in 15Amp SPDT 10-30Vac/dc/208-277Vac

$19.95

RIBMN12C

Functional Devices (RIB)

Panel Relay 2.75in 15Amp SPDT 12Vac/dc

$11.39

RIBMN12S

Functional Devices (RIB)

Panel Relay 2.75in 15Amp SPST + Override 12Vac/dc

$15.02

RIBMN2401D

Functional Devices (RIB)

Panel Relay 2.75x1.70in 10Amp DPDT 24Vac/dc/120Vac

$21.00

RIBMN24C

Functional Devices (RIB)

Panel Relay 2.75 15Amp SPDT 24Vac/d

$12.75

RIBMN24Q4CPX

Functional Devices (RIB)

Panel 2.75in Sequencer Field Progam

$82.02

RIBMN24S

Functional Devices (RIB)

Panel Relay 2.75x1.25in 15Amp SPST + Override 24Vac/dc

$19.00

RIBMNLB

Functional Devices (RIB)

Panel Relay 2.75 Relay Logic Board

$93.46

RIBMNLB4

Functional Devices (RIB)

Panel RIB logic board, 4-inputs, 2.75

$79.04

RIBMNLB6

Functional Devices (RIB)

Panel RIB logic board, 6-inputs, 2.75

$125.55

RIBMNU1C

Functional Devices (RIB)

Panel Relay 2.75x1.70in 15Amp SPDT 10-30Vac/dc/120Vac

$16.66

RIBMU1C

Functional Devices (RIB)

Panel Relay 4.00x1.50in 15Amp SPDT 10-30Vac/dc/120Vac

$16.50

RIBMU2C

Functional Devices (RIB)

Panel Relay 4.00x2.45in 15Amp 2 SPDT 10-30Vac/dc/120Vac

$28.43

RIBT2401B

Functional Devices (RIB)

Enclosed Relay Hi/Low sep 20Amp SPDT 24Vac/dc/120Vac

$29.19

RIBT2401D

Functional Devices (RIB)

Enclosed Relay Hi/Low sep 10Amp DPDT 24Vac/dc/120Vac

$32.37

RIBT2401SB

Functional Devices (RIB)

Enclosed Relay Hi/Low sep 20Amp SPST + Override 24Vac/dc/120Vac

$44.66

RIBT2402B

Functional Devices (RIB)

Enclosed Relay Hi/Low sep 20Amp SPDT 24Vac/dc/208-277Vac

$30.65