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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 XFRMR 150VA 120-24V; 1 HUB

XFRMR 150VA 120-24V; 1 HUB

FUNCTIONAL DEV:TR150VA001
SKU: FUNCTIONAL DEV:TR150VA001
$81.86
Product Availability: Out of stock
Picture of AC SENSOR W/SPLIT-CORE REMOTE

AC SENSOR W/SPLIT-CORE REMOTE

FUNCTIONAL DEV:RIBXJF
SKU: FUNCTIONAL DEV:RIBXJF
$82.30
Product Availability: Out of stock
Picture of 10-30VAC/DC SPDT 10A CURNTSENS

10-30VAC/DC SPDT 10A CURNTSENS

FUNCTIONAL DEV:RIBXLCV
SKU: FUNCTIONAL DEV:RIBXLCV
$84.21
Product Availability: Out of stock
Picture of AC SENSOR 120-277V .5-150A

AC SENSOR 120-277V .5-150A

FUNCTIONAL DEV:RIBXG21F
SKU: FUNCTIONAL DEV:RIBXG21F
$84.58
Product Availability: Out of stock
Picture of AC SENSOR 120-277V .75-150A

AC SENSOR 120-277V .75-150A

FUNCTIONAL DEV:RIBXG21TA
SKU: FUNCTIONAL DEV:RIBXG21TA
$85.05
Product Availability: Out of stock
Picture of AC SENSOR 3-150A

AC SENSOR 3-150A

FUNCTIONAL DEV:RIBXGA-SCAL
SKU: FUNCTIONAL DEV:RIBXGA-SCAL
$85.54
Product Availability: Out of stock
Picture of AC SENSOR 3-150A

AC SENSOR 3-150A

FUNCTIONAL DEV:RIBXGTA-SCAL
SKU: FUNCTIONAL DEV:RIBXGTA-SCAL
$85.54
Product Availability: Out of stock
Picture of ENCLOSED RELAY 20AMP DUAL

ENCLOSED RELAY 20AMP DUAL

FUNCTIONAL DEV:RIB2402B2G
SKU: FUNCTIONAL DEV:RIB2402B2G
$86.13
Product Availability: Out of stock
Picture of REMOTE AC SENSOR ADJUSTABLE

REMOTE AC SENSOR ADJUSTABLE

FUNCTIONAL DEV:RIBXJA
SKU: FUNCTIONAL DEV:RIBXJA
$87.01
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V/120V

RELAY 20A SPDT 24V/120V

FUNCTIONAL DEV:RIBT2401SBC
SKU: FUNCTIONAL DEV:RIBT2401SBC
$87.13
Product Availability: Out of stock
Picture of RELAY 20A SPDT 24V/208-277V

RELAY 20A SPDT 24V/208-277V

FUNCTIONAL DEV:RIB2402SBC
SKU: FUNCTIONAL DEV:RIB2402SBC
$87.71
Product Availability: Out of stock
Picture of RELAY 10A 2SPDT 10-30/208-277V

RELAY 10A 2SPDT 10-30/208-277V

FUNCTIONAL DEV:RIBTH2C
SKU: FUNCTIONAL DEV:RIBTH2C
$88.15
Product Availability: Out of stock
Picture of AC SENSOR 120-277V .5-150A

AC SENSOR 120-277V .5-150A

FUNCTIONAL DEV:RIBXG21TF
SKU: FUNCTIONAL DEV:RIBXG21TF
$88.28
Product Availability: Out of stock
Picture of 20A SPST 24V TO VOLTAGE XDUCER

20A SPST 24V TO VOLTAGE XDUCER

FUNCTIONAL DEV:RIBMX24SBV
SKU: FUNCTIONAL DEV:RIBMX24SBV
$88.73
Product Availability: Out of stock
Picture of 24V 4 SPDT 15A

24V 4 SPDT 15A

FUNCTIONAL DEV:RIBMN24C-4T
SKU: FUNCTIONAL DEV:RIBMN24C-4T
$88.91
Product Availability: Out of stock
Picture of 24VAC/DC .25-20AMP W/ RELAY

24VAC/DC .25-20AMP W/ RELAY

FUNCTIONAL DEV:RIBHX24BF
SKU: FUNCTIONAL DEV:RIBHX24BF
$89.62
Product Availability: Out of stock
Picture of CURRENT SENSOR .75-150AMP

CURRENT SENSOR .75-150AMP

FUNCTIONAL DEV:RIBXGHA
SKU: FUNCTIONAL DEV:RIBXGHA
$90.62
Product Availability: Out of stock
Picture of RELAY 20A SPST 208-277V 5-30V

RELAY 20A SPST 208-277V 5-30V

FUNCTIONAL DEV:RIBTE02SB
SKU: FUNCTIONAL DEV:RIBTE02SB
$90.77
Product Availability: Out of stock
Picture of ENCLOSED RELAY 20AMP

ENCLOSED RELAY 20AMP

FUNCTIONAL DEV:RIBL24B-RD
SKU: FUNCTIONAL DEV:RIBL24B-RD
$90.95
Product Availability: Out of stock
Picture of RELAY 20A SPST 24V + 5-30V

RELAY 20A SPST 24V + 5-30V

FUNCTIONAL DEV:RIBTE24SB
SKU: FUNCTIONAL DEV:RIBTE24SB
$91.21
Product Availability: Out of stock
Picture of RELAY 20A SPST 120V + 5-30V

RELAY 20A SPST 120V + 5-30V

FUNCTIONAL DEV:RIBTE01SB
SKU: FUNCTIONAL DEV:RIBTE01SB
$91.45
Product Availability: Out of stock
Picture of RIB LOGIC BRD TRACKMNT 24VAC

RIB LOGIC BRD TRACKMNT 24VAC

FUNCTIONAL DEV:RIBMNLB-2
SKU: FUNCTIONAL DEV:RIBMNLB-2
$93.05
Product Availability: Out of stock
Picture of XFRMR 96VA 120/208/240/480-24V

XFRMR 96VA 120/208/240/480-24V

FUNCTIONAL DEV:TR100VA009US
SKU: FUNCTIONAL DEV:TR100VA009US
$93.76
Product Availability: Out of stock
Picture of 30VAC/DC INTCURNTSENSOR

30VAC/DC INTCURNTSENSOR

FUNCTIONAL DEV:RIBXLSF
SKU: FUNCTIONAL DEV:RIBXLSF
$93.89
Product Availability: Out of stock
Picture of ENCL RELAYS 10A 3 SPST 10-30V

ENCL RELAYS 10A 3 SPST 10-30V

FUNCTIONAL DEV:RIBL3C-NC
SKU: FUNCTIONAL DEV:RIBL3C-NC
$93.95
Product Availability: Out of stock
Picture of SPLIT CORE ADJ CURRENT SENSOR

SPLIT CORE ADJ CURRENT SENSOR

FUNCTIONAL DEV:RIBXG21A
SKU: FUNCTIONAL DEV:RIBXG21A
$94.00
Product Availability: Out of stock
Picture of 20AMP 24VAC/DC DPDT RELAY

20AMP 24VAC/DC DPDT RELAY

FUNCTIONAL DEV:RIB24P
SKU: FUNCTIONAL DEV:RIB24P
$94.72
Product Availability: Out of stock
Picture of 24VAC/DC .5/20A SPDT RLY&SNSR

24VAC/DC .5/20A SPDT RLY&SNSR

FUNCTIONAL DEV:RIBX24BF
SKU: FUNCTIONAL DEV:RIBX24BF
$94.77
Product Availability: Out of stock
Picture of PILOT RELAY 2-SPST N/C

PILOT RELAY 2-SPST N/C

FUNCTIONAL DEV:RIBU2S2-NC
SKU: FUNCTIONAL DEV:RIBU2S2-NC
$95.28
Product Availability: Out of stock
Picture of ENCLOSED INTERNAL SENSOR, ADJ. +10AMP SPDT 10-30VAC/DC RELAY

ENCLOSED INTERNAL SENSOR, ADJ. +10AMP SPDT 10-30VAC/DC RELAY

FUNCTIONAL DEV:RIBXLCA
SKU: FUNCTIONAL DEV:RIBXLCA
$96.30
Product Availability: Out of stock