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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 20A SPST-NO+OVERRIDE 24/120V

20A SPST-NO+OVERRIDE 24/120V

FUNCTIONAL DEV:RIB2401SB
SKU: FUNCTIONAL DEV:RIB2401SB
$37.87
Picture of SPLIT RING REMOTE CURRENT SNSR

SPLIT RING REMOTE CURRENT SNSR

FUNCTIONAL DEV:AXGT
SKU: FUNCTIONAL DEV:AXGT
$34.63
Picture of SPLIT RING REMOTE CURRENT SNSR

SPLIT RING REMOTE CURRENT SNSR

FUNCTIONAL DEV:AXG
SKU: FUNCTIONAL DEV:AXG
$34.92
Picture of RELAY 120-277V PWR 10A SPDT

RELAY 120-277V PWR 10A SPDT

FUNCTIONAL DEV:RIB21CDC-N4
SKU: FUNCTIONAL DEV:RIB21CDC-N4
$35.16
Picture of XFRMR 50VA 120-24V 1HUB

XFRMR 50VA 120-24V 1HUB

FUNCTIONAL DEV:TR50VA005
SKU: FUNCTIONAL DEV:TR50VA005
$35.37
Picture of 0-20A CURRENT XDUCER; 4-20MA

0-20A CURRENT XDUCER; 4-20MA

FUNCTIONAL DEV:RIBXK420-20
SKU: FUNCTIONAL DEV:RIBXK420-20
$35.61
Picture of POWER CONTROL CNTR 10A BRKR

POWER CONTROL CNTR 10A BRKR

FUNCTIONAL DEV:PSPT2RB10
SKU: FUNCTIONAL DEV:PSPT2RB10
$43.51
Picture of 050-150AMP CURRENT SENSOR

050-150AMP CURRENT SENSOR

FUNCTIONAL DEV:RIBXKA
SKU: FUNCTIONAL DEV:RIBXKA
$35.75
Picture of RELAY 10A SPDT 24V/120-277V

RELAY 10A SPDT 24V/120-277V

FUNCTIONAL DEV:RIB2421C-N4
SKU: FUNCTIONAL DEV:RIB2421C-N4
$35.91
Picture of ENCLOSED RELAY 10AMP10-30VAC

ENCLOSED RELAY 10AMP10-30VAC

FUNCTIONAL DEV:RIBU1S-NC
SKU: FUNCTIONAL DEV:RIBU1S-NC
$36.01
Picture of 20A SPST 4 TRACKMT RELAY W/OR

20A SPST 4 TRACKMT RELAY W/OR

FUNCTIONAL DEV:RIBM2402SB
SKU: FUNCTIONAL DEV:RIBM2402SB
$39.72
Picture of RELAY 20A SPDT 24V/120V

RELAY 20A SPDT 24V/120V

FUNCTIONAL DEV:RIBME2401B
SKU: FUNCTIONAL DEV:RIBME2401B
$36.28
Picture of 120V SPDT ENCLOSED RELAY

120V SPDT ENCLOSED RELAY

FUNCTIONAL DEV:RIBTE01B
SKU: FUNCTIONAL DEV:RIBTE01B
$47.19
Picture of .5/30A FIXED CURRENT SENSOR

.5/30A FIXED CURRENT SENSOR

FUNCTIONAL DEV:RIBXF
SKU: FUNCTIONAL DEV:RIBXF
$36.78
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
$36.78
Picture of 20AMP SPDT 24VAC/DC+208-277VAC

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

FUNCTIONAL DEV:RIBT2402B
SKU: FUNCTIONAL DEV:RIBT2402B
$39.00
Picture of RELAY 15A SPST 10-30V/208-277V

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

FUNCTIONAL DEV:RIBMH1SM-250
SKU: FUNCTIONAL DEV:RIBMH1SM-250
$37.06
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
$40.90
Picture of RELAY 20A SPDT 24V/208-277V

RELAY 20A SPDT 24V/208-277V

FUNCTIONAL DEV:RIBME2402B
SKU: FUNCTIONAL DEV:RIBME2402B
$37.38
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
$37.41
Picture of ENCLRELAY10ASPDT24/120VCARLING

ENCLRELAY10ASPDT24/120VCARLING

FUNCTIONAL DEV:RIBU1SM-250
SKU: FUNCTIONAL DEV:RIBU1SM-250
$39.66
Picture of 0-50A CURRENT XDUCER; 4-20MA

0-50A CURRENT XDUCER; 4-20MA

FUNCTIONAL DEV:RIBXK420-50
SKU: FUNCTIONAL DEV:RIBXK420-50
$37.62
Picture of 0-100A CURRENT XDUCER; 4-20MA

0-100A CURRENT XDUCER; 4-20MA

FUNCTIONAL DEV:RIBXK420-100
SKU: FUNCTIONAL DEV:RIBXK420-100
$37.62
Picture of DC POWER SUPPLY W/ON-OFF SWTCH

DC POWER SUPPLY W/ON-OFF SWTCH

FUNCTIONAL DEV:PSMN24DAS
SKU: FUNCTIONAL DEV:PSMN24DAS
$37.73
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
$37.75
Picture of .75-150A ADJ. CURRENT SENSOR

.75-150A ADJ. CURRENT SENSOR

FUNCTIONAL DEV:RIBXGTA
SKU: FUNCTIONAL DEV:RIBXGTA
$38.40
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
$38.45
Picture of 120VAC 20AMP SPST W/OVERRIDE

120VAC 20AMP SPST W/OVERRIDE

FUNCTIONAL DEV:RIB01SBDC
SKU: FUNCTIONAL DEV:RIB01SBDC
$41.07
Picture of 24VAC/DC;120V 10A DPDT W/OVRRD

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

FUNCTIONAL DEV:RIBT2401D
SKU: FUNCTIONAL DEV:RIBT2401D
$41.20