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

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

FUNCTIONAL DEV:RIBH1S-NC
SKU: FUNCTIONAL DEV:RIBH1S-NC
$56.20
Product Availability: Out of stock
Picture of RELAY 10A SPST 10-30V/120V

RELAY 10A SPST 10-30V/120V

FUNCTIONAL DEV:RIBTU1S
SKU: FUNCTIONAL DEV:RIBTU1S
$56.33
Product Availability: Out of stock
Picture of ENCLRELAY10ASPDT24/120VCARLING

ENCLRELAY10ASPDT24/120VCARLING

FUNCTIONAL DEV:RIBU1SM-250
SKU: FUNCTIONAL DEV:RIBU1SM-250
$56.58
Product Availability: Out of stock
Picture of 20A SPST 4 TRACKMT RELAY W/OR

20A SPST 4 TRACKMT RELAY W/OR

FUNCTIONAL DEV:RIBM2402SB
SKU: FUNCTIONAL DEV:RIBM2402SB
$56.72
Product Availability: Out of stock
Picture of ENCLOSED TRIVOLT NEMA4/4X

ENCLOSED TRIVOLT NEMA4/4X

FUNCTIONAL DEV:RIB2401C-N4
SKU: FUNCTIONAL DEV:RIB2401C-N4
$56.77
Product Availability: Out of stock
Picture of 480/240/208/120-24V 75VA XFRMR

480/240/208/120-24V 75VA XFRMR

FUNCTIONAL DEV:TR75VA005
SKU: FUNCTIONAL DEV:TR75VA005
$57.03
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V/208-277V

RELAY 20A SPDT 24V/208-277V

FUNCTIONAL DEV:RIBME2402B
SKU: FUNCTIONAL DEV:RIBME2402B
$57.08
Product Availability: Out of stock
Picture of RELAY 10A SPST 10-30V/120V

RELAY 10A SPST 10-30V/120V

FUNCTIONAL DEV:RIBU1SM-250-NC
SKU: FUNCTIONAL DEV:RIBU1SM-250-NC
$57.16
Product Availability: Out of stock
Picture of SPLIT-CORE AC SENSOR .75-150A

SPLIT-CORE AC SENSOR .75-150A

FUNCTIONAL DEV:RIBXGFL
SKU: FUNCTIONAL DEV:RIBXGFL
$57.16
Product Availability: Out of stock
Picture of POWER SUPPLY 40VA 120V INPUT

POWER SUPPLY 40VA 120V INPUT

FUNCTIONAL DEV:PSMN40A
SKU: FUNCTIONAL DEV:PSMN40A
$57.36
Product Availability: Out of stock
Picture of RELAY 15A SPST 10-30V/208-277V

RELAY 15A SPST 10-30V/208-277V

FUNCTIONAL DEV:RIBMNH1SM-250
SKU: FUNCTIONAL DEV:RIBMNH1SM-250
$57.67
Product Availability: Out of stock
Picture of ENCL RELAY 10A DPDT 24V/120VAC

ENCL RELAY 10A DPDT 24V/120VAC

FUNCTIONAL DEV:RIB2401D-N4
SKU: FUNCTIONAL DEV:RIB2401D-N4
$58.05
Product Availability: Out of stock
Picture of 2 SPDT 208-277V 10AMP PILOT R.

2 SPDT 208-277V 10AMP PILOT R.

FUNCTIONAL DEV:RIBH2C
SKU: FUNCTIONAL DEV:RIBH2C
$58.49
Product Availability: Out of stock
Picture of 24V POWER SUPPLY;1.5/28VDC OUT

24V POWER SUPPLY;1.5/28VDC OUT

FUNCTIONAL DEV:PSP24DA
SKU: FUNCTIONAL DEV:PSP24DA
$58.63
Product Availability: Out of stock
Picture of 120VAC 20AMP SPST W/OVERRIDE

120VAC 20AMP SPST W/OVERRIDE

FUNCTIONAL DEV:RIB01SBDC
SKU: FUNCTIONAL DEV:RIB01SBDC
$58.63
Product Availability: Out of stock
Picture of RELAY 250V 15A SPST 10-30/120V

RELAY 250V 15A SPST 10-30/120V

FUNCTIONAL DEV:RIBMNU1SM-250
SKU: FUNCTIONAL DEV:RIBMNU1SM-250
$58.75
Product Availability: Out of stock
Picture of 24VAC/DC;120V 10A DPDT W/OVRRD

24VAC/DC;120V 10A DPDT W/OVRRD

FUNCTIONAL DEV:RIBT2401D
SKU: FUNCTIONAL DEV:RIBT2401D
$58.80
Product Availability: Out of stock
Picture of DIN RAIL RELAY 10AMP 10-30VDC

DIN RAIL RELAY 10AMP 10-30VDC

FUNCTIONAL DEV:RIBRL1S
SKU: FUNCTIONAL DEV:RIBRL1S
$58.94
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V OR 120V

RELAY 20A SPDT 24V OR 120V

FUNCTIONAL DEV:RIBM2401SBC
SKU: FUNCTIONAL DEV:RIBM2401SBC
$58.94
Product Availability: Out of stock
Picture of POWER CONTROL CNTR 4A BREAKER

POWER CONTROL CNTR 4A BREAKER

FUNCTIONAL DEV:PSPW2RB4
SKU: FUNCTIONAL DEV:PSPW2RB4
$59.27
Product Availability: Out of stock
Picture of 20AMP SPDT 24VAC/DC+208-277VAC

20AMP SPDT 24VAC/DC+208-277VAC

FUNCTIONAL DEV:RIBT2402B
SKU: FUNCTIONAL DEV:RIBT2402B
$59.58
Product Availability: Out of stock
Picture of 10-30VAC;120V 10A 2SPDT RLY

10-30VAC;120V 10A 2SPDT RLY

FUNCTIONAL DEV:RIBTU2C
SKU: FUNCTIONAL DEV:RIBTU2C
$59.63
Product Availability: Out of stock
Picture of CURRENTSENSOR 120VAC

CURRENTSENSOR 120VAC

FUNCTIONAL DEV:RIBXGHF
SKU: FUNCTIONAL DEV:RIBXGHF
$59.71
Product Availability: Out of stock
Picture of RELAY IN A BOX

RELAY IN A BOX

FUNCTIONAL DEV:RIBXGTA-ECM
SKU: FUNCTIONAL DEV:RIBXGTA-ECM
$60.59
Product Availability: Out of stock
Picture of 4TRACK-MNT 15AMP SPST 250VAC

4TRACK-MNT 15AMP SPST 250VAC

FUNCTIONAL DEV:RIBMU1SM-250
SKU: FUNCTIONAL DEV:RIBMU1SM-250
$60.66
Product Availability: Out of stock
Picture of RELAY 10A DPDT 24V/208-277V

RELAY 10A DPDT 24V/208-277V

FUNCTIONAL DEV:RIB2402D-RD
SKU: FUNCTIONAL DEV:RIB2402D-RD
$60.85
Product Availability: Out of stock
Picture of TRANS,120VAC/24VAC 28CABLE

TRANS,120VAC/24VAC 28CABLE

FUNCTIONAL DEV:TR100VA001-28
SKU: FUNCTIONAL DEV:TR100VA001-28
$61.23
Product Availability: Out of stock
Picture of RELAY 15A SPDT 10-30V OR 120V

RELAY 15A SPDT 10-30V OR 120V

FUNCTIONAL DEV:RIBMU1SC
SKU: FUNCTIONAL DEV:RIBMU1SC
$61.43
Product Availability: Out of stock
Picture of PLASTIC 4.28X7X2 CLEAR LID

PLASTIC 4.28X7X2 CLEAR LID

FUNCTIONAL DEV:PE6000-N4
SKU: FUNCTIONAL DEV:PE6000-N4
$61.62
Product Availability: Out of stock
Picture of XFRMR 75VA 480/240/208/120-24V

XFRMR 75VA 480/240/208/120-24V

FUNCTIONAL DEV:TR75VA004
SKU: FUNCTIONAL DEV:TR75VA004
$62.37
Product Availability: Out of stock