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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 SPLIT-CORE AC SENSOR .75-150A

SPLIT-CORE AC SENSOR .75-150A

FUNCTIONAL DEV:RIBXGFL
SKU: FUNCTIONAL DEV:RIBXGFL
$43.45
Picture of POWER CONTROL CNTR 10A BREAKER

POWER CONTROL CNTR 10A BREAKER

FUNCTIONAL DEV:PSPW2RB10
SKU: FUNCTIONAL DEV:PSPW2RB10
$43.82
Picture of SPLITCORE AC SNSR 120V .5-150A

SPLITCORE AC SNSR 120V .5-150A

FUNCTIONAL DEV:RIBXGHTF
SKU: FUNCTIONAL DEV:RIBXGHTF
$43.99
Picture of RELAY 10A SPST 10-30V/208-277V

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

FUNCTIONAL DEV:RIBTH1S
SKU: FUNCTIONAL DEV:RIBTH1S
$44.01
Picture of ENCL RELAY 10A DPDT 24V/120VAC

ENCL RELAY 10A DPDT 24V/120VAC

FUNCTIONAL DEV:RIB2401D-N4
SKU: FUNCTIONAL DEV:RIB2401D-N4
$44.08
Picture of 24VAC/DC, 120-277VAC 20A SPDT

24VAC/DC, 120-277VAC 20A SPDT

FUNCTIONAL DEV:RIB2421SB
SKU: FUNCTIONAL DEV:RIB2421SB
$52.20
Picture of 20A SPST 24V+208-277V W/OVRRDE

20A SPST 24V+208-277V W/OVRRDE

FUNCTIONAL DEV:RIBT2402SB
SKU: FUNCTIONAL DEV:RIBT2402SB
$47.05
Picture of RELAY 10A SPST 10-30V/208-277V

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

FUNCTIONAL DEV:RIBH1SM-250-NC
SKU: FUNCTIONAL DEV:RIBH1SM-250-NC
$44.63
Picture of POWER CONTROL CNTR 4A BREAKER

POWER CONTROL CNTR 4A BREAKER

FUNCTIONAL DEV:PSPW2RB4
SKU: FUNCTIONAL DEV:PSPW2RB4
$44.85
Picture of RELAY 15A 2SPDT 10-30/208-277V

RELAY 15A 2SPDT 10-30/208-277V

FUNCTIONAL DEV:RIBMH2C
SKU: FUNCTIONAL DEV:RIBMH2C
$45.33
Picture of RELAY 10A SPST 10-30V/208-277V

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

FUNCTIONAL DEV:RIBH1SM-250
SKU: FUNCTIONAL DEV:RIBH1SM-250
$45.59
Picture of RELAY 10A SPDT 10-30V/208-277V

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

FUNCTIONAL DEV:RIBH1SC
SKU: FUNCTIONAL DEV:RIBH1SC
$45.63
Picture of 10-30VAC;120V 10A 2SPDT RLY

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

FUNCTIONAL DEV:RIBTU2C
SKU: FUNCTIONAL DEV:RIBTU2C
$48.61
Picture of SUBPERFORATED STEEL

SUBPERFORATED STEEL

FUNCTIONAL DEV:SP3304
SKU: FUNCTIONAL DEV:SP3304
$45.86
Picture of RELAY 1-SPST 1 SP-DT

RELAY 1-SPST 1 SP-DT

FUNCTIONAL DEV:RIBU2SC
SKU: FUNCTIONAL DEV:RIBU2SC
$48.63
Picture of 120-24V 75VA XFMR;CB/FT/2HUBMT

120-24V 75VA XFMR;CB/FT/2HUBMT

FUNCTIONAL DEV:TR75VA002
SKU: FUNCTIONAL DEV:TR75VA002
$46.12
Picture of 24V 4 SPDT 15A

24V 4 SPDT 15A

FUNCTIONAL DEV:RIBMN24C-4T
SKU: FUNCTIONAL DEV:RIBMN24C-4T
$61.78
Picture of RELAY 15A SPDT 10-30V OR 120V

RELAY 15A SPDT 10-30V OR 120V

FUNCTIONAL DEV:RIBMU1SC
SKU: FUNCTIONAL DEV:RIBMU1SC
$46.29
Picture of 100VA XFRMR 120-24V; 1 HUB

100VA XFRMR 120-24V; 1 HUB

FUNCTIONAL DEV:TR100VA001
SKU: FUNCTIONAL DEV:TR100VA001
$46.70
Picture of 208-277V SPDT HI/LOW SEPER.

208-277V SPDT HI/LOW SEPER.

FUNCTIONAL DEV:RIBTE02B
SKU: FUNCTIONAL DEV:RIBTE02B
$48.81
Picture of RELAY 10A DPDT 24V/208-277V

RELAY 10A DPDT 24V/208-277V

FUNCTIONAL DEV:RIB2402D-N4
SKU: FUNCTIONAL DEV:RIB2402D-N4
$46.99
Picture of ENCL RELAY LATCHING 20A 24V

ENCL RELAY LATCHING 20A 24V

FUNCTIONAL DEV:RIBL24B
SKU: FUNCTIONAL DEV:RIBL24B
$49.66
Picture of POWER CONTROL CNTR 4A BREAKER

POWER CONTROL CNTR 4A BREAKER

FUNCTIONAL DEV:PSPT2RB4
SKU: FUNCTIONAL DEV:PSPT2RB4
$47.70
Picture of AC SENSOR W/SOLID-CORE

AC SENSOR W/SOLID-CORE

FUNCTIONAL DEV:RIBXRF
SKU: FUNCTIONAL DEV:RIBXRF
$47.70
Picture of POWER SUPPLY 40VA 120V

POWER SUPPLY 40VA 120V

FUNCTIONAL DEV:PSMN40AS
SKU: FUNCTIONAL DEV:PSMN40AS
$47.87
Picture of RELAY 20A SPDT 24V OR 120V

RELAY 20A SPDT 24V OR 120V

FUNCTIONAL DEV:RIBM2401SBC
SKU: FUNCTIONAL DEV:RIBM2401SBC
$48.04
Picture of SUBPERFORATED STEEL

SUBPERFORATED STEEL

FUNCTIONAL DEV:SP4404L
SKU: FUNCTIONAL DEV:SP4404L
$48.11
Picture of FUNCTIONAL DEVICES 480/277/240/208-120V 50VA XFRM

FUNCTIONAL DEVICES 480/277/240/208-120V 50VA XFRM

FUNCTIONAL DEV:TR50VA018
SKU: FUNCTIONAL DEV:TR50VA018
$48.28
Picture of 24V POWER SUPPLY;1.5/28VDC OUT

24V POWER SUPPLY;1.5/28VDC OUT

FUNCTIONAL DEV:PSP24DA
SKU: FUNCTIONAL DEV:PSP24DA
$48.50