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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 BACNET RELAY 20A 24V ANALOG IN

BACNET RELAY 20A 24V ANALOG IN

FUNCTIONAL DEV:RIBTW24B-BCAI
SKU: FUNCTIONAL DEV:RIBTW24B-BCAI
$199.88
Picture of NEMA 4/4X METAL ENCLOSURE

NEMA 4/4X METAL ENCLOSURE

FUNCTIONAL DEV:MH3204-N4
SKU: FUNCTIONAL DEV:MH3204-N4
$199.91
Picture of BACNET 20A 240V/24V SENSE

BACNET 20A 240V/24V SENSE

FUNCTIONAL DEV:RIBTWX2402B-BC
SKU: FUNCTIONAL DEV:RIBTWX2402B-BC
$201.66
Picture of ENCLRELAY 20AMP 120-277VAC

ENCLRELAY 20AMP 120-277VAC

FUNCTIONAL DEV:RIBW21BAO-EN3
SKU: FUNCTIONAL DEV:RIBW21BAO-EN3
$206.14
Picture of PSMN40AS W/DIN RAIL & MT212-4

PSMN40AS W/DIN RAIL & MT212-4

FUNCTIONAL DEV:CTRL-PS
SKU: FUNCTIONAL DEV:CTRL-PS
$234.03
Picture of METAL HOUSING W/ SUBPANEL

METAL HOUSING W/ SUBPANEL

FUNCTIONAL DEV:MH3304
SKU: FUNCTIONAL DEV:MH3304
$211.56
Picture of 120-24V 100VA DUAL PWR SUPPLY

120-24V 100VA DUAL PWR SUPPLY

FUNCTIONAL DEV:PSH100A100AB10
SKU: FUNCTIONAL DEV:PSH100A100AB10
$235.29
Picture of WIRELESS OCCUP/VACANCY SENSOR

WIRELESS OCCUP/VACANCY SENSOR

FUNCTIONAL DEV:WVSCM-EN3
SKU: FUNCTIONAL DEV:WVSCM-EN3
$215.66
Picture of POWER 100VA 120-24V

POWER 100VA 120-24V

FUNCTIONAL DEV:PSH100A100A
SKU: FUNCTIONAL DEV:PSH100A100A
$218.48
Picture of MODBUS RELAY 20A 24V ANALOG IN

MODBUS RELAY 20A 24V ANALOG IN

FUNCTIONAL DEV:RIBTW24B-MBAI
SKU: FUNCTIONAL DEV:RIBTW24B-MBAI
$220.30
Picture of METAL HSE 24.5HX10.25WX3.90D

METAL HSE 24.5HX10.25WX3.90D

FUNCTIONAL DEV:MH3500
SKU: FUNCTIONAL DEV:MH3500
$221.78
Picture of POWER 100VA 120-24V

POWER 100VA 120-24V

FUNCTIONAL DEV:PSH100A100AW
SKU: FUNCTIONAL DEV:PSH100A100AW
$223.12
Picture of BACNET 20A 24V ANALOG

BACNET 20A 24V ANALOG

FUNCTIONAL DEV:RIBTW24B-BCAO
SKU: FUNCTIONAL DEV:RIBTW24B-BCAO
$224.89
Picture of METAL HOUSING KEY LATCH

METAL HOUSING KEY LATCH

FUNCTIONAL DEV:MH3800
SKU: FUNCTIONAL DEV:MH3800
$228.93
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH3800-L4
SKU: FUNCTIONAL DEV:MH3800-L4
$228.93
Picture of METAL HOUSING W/ KEYLOCK

METAL HOUSING W/ KEYLOCK

FUNCTIONAL DEV:MH3304K
SKU: FUNCTIONAL DEV:MH3304K
$229.24
Picture of METAL HOUSING W/ SUBPANEL

METAL HOUSING W/ SUBPANEL

FUNCTIONAL DEV:MH3803S
SKU: FUNCTIONAL DEV:MH3803S
$232.35
Picture of METAL HOUSING W/ TRACK

METAL HOUSING W/ TRACK

FUNCTIONAL DEV:MH3510
SKU: FUNCTIONAL DEV:MH3510
$232.45
Picture of BACNET DEVICE 12 DIGITAL INPUT

BACNET DEVICE 12 DIGITAL INPUT

FUNCTIONAL DEV:RIBMNWD12-BCDI
SKU: FUNCTIONAL DEV:RIBMNWD12-BCDI
$232.77
Picture of METAL HOUSING W/ TRACK

METAL HOUSING W/ TRACK

FUNCTIONAL DEV:MH3810
SKU: FUNCTIONAL DEV:MH3810
$237.59
Picture of METAL HOUSING W/ TRACK

METAL HOUSING W/ TRACK

FUNCTIONAL DEV:MH3520
SKU: FUNCTIONAL DEV:MH3520
$241.06
Picture of POWER SUPPLY 2X 100VA 120-24V

POWER SUPPLY 2X 100VA 120-24V

FUNCTIONAL DEV:PSH100A100AWB10
SKU: FUNCTIONAL DEV:PSH100A100AWB10
$242.18
Picture of POWER SUPPLY DUAL 75 VA MULTI TAP

POWER SUPPLY DUAL 75 VA MULTI TAP

FUNCTIONAL DEV:PSH75A75A
SKU: FUNCTIONAL DEV:PSH75A75A
$264.17
Picture of METAL HSE 18HX18WX7D KEY LATCH

METAL HSE 18HX18WX7D KEY LATCH

FUNCTIONAL DEV:MH4400
SKU: FUNCTIONAL DEV:MH4400
$243.98
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH4400-L4
SKU: FUNCTIONAL DEV:MH4400-L4
$243.98
Picture of BACNET 20A SPDT 24V

BACNET 20A SPDT 24V

FUNCTIONAL DEV:RIBMW24B-44-BC
SKU: FUNCTIONAL DEV:RIBMW24B-44-BC
$244.85
Picture of METAL HOUSING W/ TRACK

METAL HOUSING W/ TRACK

FUNCTIONAL DEV:MH3820
SKU: FUNCTIONAL DEV:MH3820
$246.39
Picture of DUAL 75VA 120/208/240/480-24V

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

FUNCTIONAL DEV:PSH75A75AW
SKU: FUNCTIONAL DEV:PSH75A75AW
$247.01