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Functional Devices

We are best known for our RIB (Relay in a Box®) brand product lines. We manufacture our products in the heartland of Indiana where every unit is tested before it leaves the production floor to ensure our customers get the product quality they have come to expect. RIB’s ease of installation, product performance and durability are why our customers enjoy confidence and peace of mind in every box with each RIB purchase.

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Picture of 10AMP DPDT 24VAC/DC+208-277VAC

10AMP DPDT 24VAC/DC+208-277VAC

FUNCTIONAL DEV:RIBM2402D
SKU: FUNCTIONAL DEV:RIBM2402D
$50.28
Product Availability: Out of stock
Picture of RELAY ENCLOSURE

RELAY ENCLOSURE

FUNCTIONAL DEV:PE6000
SKU: FUNCTIONAL DEV:PE6000
$50.60
Product Availability: Out of stock
Picture of 24VAC/DC, 120-277VAC 20A SPDT

24VAC/DC, 120-277VAC 20A SPDT

FUNCTIONAL DEV:RIB2421B
SKU: FUNCTIONAL DEV:RIB2421B
$50.67
Product Availability: Out of stock
Picture of ENCLOSED RELAY 10AMP10-30VAC

ENCLOSED RELAY 10AMP10-30VAC

FUNCTIONAL DEV:RIBU1S-NC
SKU: FUNCTIONAL DEV:RIBU1S-NC
$50.67
Product Availability: Out of stock
Picture of RELAY 15A SPST-NC 10-30V/120V

RELAY 15A SPST-NC 10-30V/120V

FUNCTIONAL DEV:RIBMU1S-NC
SKU: FUNCTIONAL DEV:RIBMU1S-NC
$50.84
Product Availability: Out of stock
Picture of 2 SPDT 10-30VAC/DC120V,2 RELAY

2 SPDT 10-30VAC/DC120V,2 RELAY

FUNCTIONAL DEV:RIBMU2C
SKU: FUNCTIONAL DEV:RIBMU2C
$50.92
Product Availability: Out of stock
Picture of 277-24VAC,50VA,FOOT & HUB MNT.

277-24VAC,50VA,FOOT & HUB MNT.

FUNCTIONAL DEV:TR50VA014
SKU: FUNCTIONAL DEV:TR50VA014
$51.04
Product Availability: Out of stock
Picture of XFRMR 75VA 120-24V; 1 HUB

XFRMR 75VA 120-24V; 1 HUB

FUNCTIONAL DEV:TR75VA001
SKU: FUNCTIONAL DEV:TR75VA001
$51.04
Product Availability: Out of stock
Picture of 50VA 240/208/120-24V TRANSFORM

50VA 240/208/120-24V TRANSFORM

FUNCTIONAL DEV:TR50VA009
SKU: FUNCTIONAL DEV:TR50VA009
$51.56
Product Availability: Out of stock
Picture of RELAY 10A SPDT 10-30V/208-277V

RELAY 10A SPDT 10-30V/208-277V

FUNCTIONAL DEV:RIBTH1C
SKU: FUNCTIONAL DEV:RIBTH1C
$51.62
Product Availability: Out of stock
Picture of 0-20A CURRENT XDUCER; 4-20MA

0-20A CURRENT XDUCER; 4-20MA

FUNCTIONAL DEV:RIBXK420-20
SKU: FUNCTIONAL DEV:RIBXK420-20
$51.87
Product Availability: Out of stock
Picture of LOCKING KEY HOOK LATCH

LOCKING KEY HOOK LATCH

FUNCTIONAL DEV:MKL-2
SKU: FUNCTIONAL DEV:MKL-2
$52.44
Product Availability: Out of stock
Picture of 10-30VAC/DC/208-277VACSPST NO

10-30VAC/DC/208-277VACSPST NO

FUNCTIONAL DEV:RIBH1S
SKU: FUNCTIONAL DEV:RIBH1S
$52.51
Product Availability: Out of stock
Picture of 100VA XFRMR 120-24V; 1 HUB

100VA XFRMR 120-24V; 1 HUB

FUNCTIONAL DEV:TR100VA001
SKU: FUNCTIONAL DEV:TR100VA001
$52.75
Product Availability: Out of stock
Picture of 480/277/240/208-120V 50VA XFRM

480/277/240/208-120V 50VA XFRM

FUNCTIONAL DEV:TR50VA008
SKU: FUNCTIONAL DEV:TR50VA008
$52.83
Product Availability: Out of stock
Picture of 24VAC/DC RELAY W/OVRIDE 20AMP

24VAC/DC RELAY W/OVRIDE 20AMP

FUNCTIONAL DEV:RIBT24SB
SKU: FUNCTIONAL DEV:RIBT24SB
$52.83
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V POWER

RELAY 20A SPDT 24V POWER

FUNCTIONAL DEV:RIBTE24B
SKU: FUNCTIONAL DEV:RIBTE24B
$52.90
Product Availability: Out of stock
Picture of RELAY 120-277V PWR 10A SPDT

RELAY 120-277V PWR 10A SPDT

FUNCTIONAL DEV:RIB21CDC-N4
SKU: FUNCTIONAL DEV:RIB21CDC-N4
$53.72
Product Availability: Out of stock
Picture of 24VAC/DC;120V 20A SPST-NC W/OR

24VAC/DC;120V 20A SPST-NC W/OR

FUNCTIONAL DEV:RIB2401SB-NC
SKU: FUNCTIONAL DEV:RIB2401SB-NC
$54.30
Product Availability: Out of stock
Picture of 120-24V 75VA XFMR;CB/FT/2HUBMT

120-24V 75VA XFMR;CB/FT/2HUBMT

FUNCTIONAL DEV:TR75VA002
SKU: FUNCTIONAL DEV:TR75VA002
$54.61
Product Availability: Out of stock
Picture of INTERNAL AC SENSOR ADJUSTABLE

INTERNAL AC SENSOR ADJUSTABLE

FUNCTIONAL DEV:RIBXA
SKU: FUNCTIONAL DEV:RIBXA
$54.66
Product Availability: Out of stock
Picture of RELAY 10A SPDT 24V/120-277V

RELAY 10A SPDT 24V/120-277V

FUNCTIONAL DEV:RIB2421C-N4
SKU: FUNCTIONAL DEV:RIB2421C-N4
$54.86
Product Availability: Out of stock
Picture of 120-24V 100VA XFRMR; FOOT/2HUB

120-24V 100VA XFRMR; FOOT/2HUB

FUNCTIONAL DEV:TR100VA002
SKU: FUNCTIONAL DEV:TR100VA002
$54.99
Product Availability: Out of stock
Picture of 4RELAY 20AMP SPST W/OVERRIDE

4RELAY 20AMP SPST W/OVERRIDE

FUNCTIONAL DEV:RIBM2401SB
SKU: FUNCTIONAL DEV:RIBM2401SB
$55.06
Product Availability: Out of stock
Picture of 10AMP 10-30VAC/DC ENCL RELAY

10AMP 10-30VAC/DC ENCL RELAY

FUNCTIONAL DEV:RIBTELC
SKU: FUNCTIONAL DEV:RIBTELC
$55.19
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V/120V

RELAY 20A SPDT 24V/120V

FUNCTIONAL DEV:RIBME2401B
SKU: FUNCTIONAL DEV:RIBME2401B
$55.45
Product Availability: Out of stock
Picture of 24VENCLOSEDRELAY208/277VACSPST

24VENCLOSEDRELAY208/277VACSPST

FUNCTIONAL DEV:RIB2402SB
SKU: FUNCTIONAL DEV:RIB2402SB
$55.50
Product Availability: Out of stock
Picture of .75-150 AMP AC SENSOR

.75-150 AMP AC SENSOR

FUNCTIONAL DEV:RIBXGTA-NC
SKU: FUNCTIONAL DEV:RIBXGTA-NC
$55.58
Product Availability: Out of stock
Picture of TRANSFORMER 50VA, 240-24V

TRANSFORMER 50VA, 240-24V

FUNCTIONAL DEV:TR50VA027
SKU: FUNCTIONAL DEV:TR50VA027
$55.82
Product Availability: Out of stock
Picture of ENCL RELAY 10A SPDT 12VAC/DC

ENCL RELAY 10A SPDT 12VAC/DC

FUNCTIONAL DEV:RIB12C-FA-RD
SKU: FUNCTIONAL DEV:RIB12C-FA-RD
$56.02
Product Availability: Out of stock