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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 CURRENT SENSOR SPLIT CORE

CURRENT SENSOR SPLIT CORE

FUNCTIONAL DEV:RIBXGTF
SKU: FUNCTIONAL DEV:RIBXGTF
$35.89
Picture of ENCL SWITCH 20A 2 POS 2 WIRE

ENCL SWITCH 20A 2 POS 2 WIRE

FUNCTIONAL DEV:SIB05S-RD
SKU: FUNCTIONAL DEV:SIB05S-RD
$34.93
Picture of XFRMR 50 VA 240/208;-24V 2HUBS

XFRMR 50 VA 240/208;-24V 2HUBS

FUNCTIONAL DEV:TR50VA003
SKU: FUNCTIONAL DEV:TR50VA003
$34.88
Picture of RELAYINBOX 20AMP 24/120V SPDT

RELAYINBOX 20AMP 24/120V SPDT

FUNCTIONAL DEV:RIB2401B
SKU: FUNCTIONAL DEV:RIB2401B
$33.73
Picture of 24V-PRI 24V-SEC 40VA TRANSFORM

24V-PRI 24V-SEC 40VA TRANSFORM

FUNCTIONAL DEV:TR40VA003
SKU: FUNCTIONAL DEV:TR40VA003
$33.49
Picture of RELAYINABOX 120/277 10AMP

RELAYINABOX 120/277 10AMP

FUNCTIONAL DEV:RIB21CDC
SKU: FUNCTIONAL DEV:RIB21CDC
$33.34
Picture of PANEL RELAY 15A SPST 12VAC/DC

PANEL RELAY 15A SPST 12VAC/DC

FUNCTIONAL DEV:RIBM12S
SKU: FUNCTIONAL DEV:RIBM12S
$33.10
Picture of XFRMR 50VA 120- 24V; 2 HUBS

XFRMR 50VA 120- 24V; 2 HUBS

FUNCTIONAL DEV:TR50VA002
SKU: FUNCTIONAL DEV:TR50VA002
$33.03
Picture of 277/240/208/120-24V 40VA XFRMR

277/240/208/120-24V 40VA XFRMR

FUNCTIONAL DEV:TR40VA004
SKU: FUNCTIONAL DEV:TR40VA004
$32.59
Picture of 24VAC/DC 15A SPDT FIREALARMRLY

24VAC/DC 15A SPDT FIREALARMRLY

FUNCTIONAL DEV:RIBMN24C-FA
SKU: FUNCTIONAL DEV:RIBMN24C-FA
$32.46
Picture of REMOTE CURRENT SENSOR ASSEMBLY

REMOTE CURRENT SENSOR ASSEMBLY

FUNCTIONAL DEV:AXK
SKU: FUNCTIONAL DEV:AXK
$31.76
Picture of REMOTE CURRENT SENSOR

REMOTE CURRENT SENSOR

FUNCTIONAL DEV:AXKT
SKU: FUNCTIONAL DEV:AXKT
$31.71
Picture of 24VAC/DC;120/277V 10A SPDT RLY

24VAC/DC;120/277V 10A SPDT RLY

FUNCTIONAL DEV:RIB2421C
SKU: FUNCTIONAL DEV:RIB2421C
$31.38
Picture of SPDT 10AMP PILOT CONTROL RELAY

SPDT 10AMP PILOT CONTROL RELAY

FUNCTIONAL DEV:RIBL1C-DC
SKU: FUNCTIONAL DEV:RIBL1C-DC
$30.68
Picture of SPDT 20AMP ENCLOSED RELAY

SPDT 20AMP ENCLOSED RELAY

FUNCTIONAL DEV:RIBM2401B
SKU: FUNCTIONAL DEV:RIBM2401B
$30.24
Picture of PANEL MNT 10AMP RELAY SPDT

PANEL MNT 10AMP RELAY SPDT

FUNCTIONAL DEV:RIBMNU1C
SKU: FUNCTIONAL DEV:RIBMNU1C
$30.04
Picture of TRANSFORMER 50VA 120-24V SINGLE HUB CLASS II U

TRANSFORMER 50VA 120-24V SINGLE HUB CLASS II U

FUNCTIONAL DEV:TR50VA001
SKU: FUNCTIONAL DEV:TR50VA001
$29.60
Picture of XFRMR 20VA 277/240/208/120-24V

XFRMR 20VA 277/240/208/120-24V

FUNCTIONAL DEV:TR20VA004
SKU: FUNCTIONAL DEV:TR20VA004
$29.52
Picture of ENCL SWITCH 20A 2 POS 2 WIRE

ENCL SWITCH 20A 2 POS 2 WIRE

FUNCTIONAL DEV:SIB05S
SKU: FUNCTIONAL DEV:SIB05S
$29.41
Picture of ENCL SWITCH 20A 2 POS 3 WIRE

ENCL SWITCH 20A 2 POS 3 WIRE

FUNCTIONAL DEV:SIB04S
SKU: FUNCTIONAL DEV:SIB04S
$29.41