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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 METAL HOUSING 14GA NEMA1

METAL HOUSING 14GA NEMA1

FUNCTIONAL DEV:MH4604S
SKU: FUNCTIONAL DEV:MH4604S
$549.16
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5504L
SKU: FUNCTIONAL DEV:MH5504L
$550.76
Picture of 40VA 120-480-24V POWER SUPPLY

40VA 120-480-24V POWER SUPPLY

FUNCTIONAL DEV:PSH200A-LVC
SKU: FUNCTIONAL DEV:PSH200A-LVC
$555.74
Picture of 100VAX3 120-480-24V POWER SUPP

100VAX3 120-480-24V POWER SUPP

FUNCTIONAL DEV:PSH300A-LVC
SKU: FUNCTIONAL DEV:PSH300A-LVC
$559.70
Picture of PANEL 25X25X9.5NEMA 1,W/LOCK

PANEL 25X25X9.5NEMA 1,W/LOCK

FUNCTIONAL DEV:MH5503L
SKU: FUNCTIONAL DEV:MH5503L
$561.90
Picture of 14GA  + SP3803S + PS100AB10

14GA + SP3803S + PS100AB10

FUNCTIONAL DEV:MHP3903100AB10
SKU: FUNCTIONAL DEV:MHP3903100AB10
$562.78
Picture of 500VA POWER SUPPLY,UL508 COVER

500VA POWER SUPPLY,UL508 COVER

FUNCTIONAL DEV:PSH500A-IC
SKU: FUNCTIONAL DEV:PSH500A-IC
$566.79
Picture of 14GA + SP3804S + PS100AB10

14GA + SP3804S + PS100AB10

FUNCTIONAL DEV:MHP3904100AB10
SKU: FUNCTIONAL DEV:MHP3904100AB10
$571.64
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5504L-L4
SKU: FUNCTIONAL DEV:MH5504L-L4
$576.19
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5503L-L4
SKU: FUNCTIONAL DEV:MH5503L-L4
$580.50
Picture of ENCLOSED BACNET NETWORK 600 VA

ENCLOSED BACNET NETWORK 600 VA

FUNCTIONAL DEV:PSH600-UPS-BC
SKU: FUNCTIONAL DEV:PSH600-UPS-BC
$616.54
Picture of HOUSING - 36X25X9.5 NEMA 1

HOUSING - 36X25X9.5 NEMA 1

FUNCTIONAL DEV:MH5800
SKU: FUNCTIONAL DEV:MH5800
$631.50
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5800-L4
SKU: FUNCTIONAL DEV:MH5800-L4
$642.98
Picture of 100VA MULTI-TAP 120-480-24V

100VA MULTI-TAP 120-480-24V

FUNCTIONAL DEV:PSH500A-LVC
SKU: FUNCTIONAL DEV:PSH500A-LVC
$653.15
Picture of 100VA 120-24V W/ 120V

100VA 120-24V W/ 120V

FUNCTIONAL DEV:PSH500AB10-LVC
SKU: FUNCTIONAL DEV:PSH500AB10-LVC
$722.48
Picture of 40VA 120-24V 120V OUTLET SW CB

40VA 120-24V 120V OUTLET SW CB

FUNCTIONAL DEV:PSH200AB10-LVC
SKU: FUNCTIONAL DEV:PSH200AB10-LVC
$686.49
Picture of SINGLE100VA POWERSUPPLY NEMA1

SINGLE100VA POWERSUPPLY NEMA1

FUNCTIONAL DEV:MHP4604100AB10
SKU: FUNCTIONAL DEV:MHP4604100AB10
$722.29
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5803L
SKU: FUNCTIONAL DEV:MH5803L
$736.45
Picture of NEMA 1 METAL HOUSING

NEMA 1 METAL HOUSING

FUNCTIONAL DEV:MH5804L
SKU: FUNCTIONAL DEV:MH5804L
$749.63
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5803L-L4
SKU: FUNCTIONAL DEV:MH5803L-L4
$764.76
Picture of ENCLOSED UPS INTERFACE BOARD

ENCLOSED UPS INTERFACE BOARD

FUNCTIONAL DEV:PSH850-UPS-STAT
SKU: FUNCTIONAL DEV:PSH850-UPS-STAT
$793.86
Picture of METAL HOUSING LATCH

METAL HOUSING LATCH

FUNCTIONAL DEV:MH5804L-L4
SKU: FUNCTIONAL DEV:MH5804L-L4
$806.43