functional devices
Discover the best in electrical and control solutions with our extensive collection of Functional Devices. Whether you're looking for reliable relays, efficient transformers, or advanced UPS systems, Midwest Supply has you covered. Our products are designed to meet your specific needs, ensuring quality and trust with every purchase.
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![Functional Devices RIB01SBDC Enclosed Relay, Class 2 Dry Contact input,120Vac pwr, 20A SPST + Override | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/RIB01SBDC_b335a480-c225-4853-a3c2-13145fc95ba3_medium.jpg?v=1719939106)
RIB01SBDC | Enclosed Relay, Class 2 Dry Contact input, 120Vac pwr, 20A SPST + Override | Functional Devices
Brand: Functional Devices
SKU: RIB01SBDC
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![Functional Devices RIB01P30-NC Enclosed Relay 30Amp DPST 120Vac; normally closed | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/RIB01P30-NC_medium.jpg?v=1719939105)
RIB01P30-NC | Enclosed Relay 30Amp DPST 120Vac; normally closed | Functional Devices
Brand: Functional Devices
SKU: RIB01P30-NC
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![Functional Devices RIB01P30-S Enclosed Relay 30Amp DPST + Coil Side Override 120Vac1 | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/RIB01P30-S_medium.jpg?v=1719939104)
RIB01P30-S | Enclosed Relay 30Amp DPST + Coil Side Override 120Vac1 | Functional Devices
Brand: Functional Devices
SKU: RIB01P30-S
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![Functional Devices PSMN24DAS Power Supply, 24Vac Input, adjustable DC output, switch, MT212-2 track | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/PSMN24DAS_ada393d5-daff-49a9-b4fd-3d618a6ab942_medium.jpg?v=1719939101)
PSMN24DAS | Power Supply, 24Vac Input, adjustable DC output, switch, MT212-2 track | Functional Devices
Brand: Functional Devices
SKU: PSMN24DAS
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![Functional Devices RIB01P30 Enclosed Relay 30Amp DPST 120Vac | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/RIB01P30_medium.jpg?v=1719939103)
RIB01P30 | Enclosed Relay 30Amp DPST 120Vac | Functional Devices
Brand: Functional Devices
SKU: RIB01P30
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![Functional Devices CLC106 Enclosed Light Controller Relay 5 Amp SPST, Separated Class 2 Magnetic Door Switch Input, 120 Vac Power | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/CLC106-600x600_3e94d671-fb0e-4931-97d5-8384d140185a_medium.jpg?v=1721419819)
CLC106 | Enclosed Light Controller Relay 5 Amp SPST, Separated Class 2 Magnetic Door Switch Input, 120 Vac Power | Functional Devices
Brand: Functional Devices
SKU: CLC106
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![Functional Devices ACLCMAGDJ White Recessed Switch with 12 wires and Magnet. SPDT | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/ACLCMAGDJ_medium.jpg?v=1719939188)
ACLCMAGDJ | White Recessed Switch with 12 wires and Magnet. SPDT | Functional Devices
Brand: Functional Devices
SKU: ACLCMAGDJ
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![RIB RELAYS TR75VA004 Transformer 75va 120/208/240/480-24vone hubclass Ii Ul Rec. Us/canadacir.bkr | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-65395_medium.jpg?v=1718019263)
TR75VA004 | Transformer 75va 120/208/240/480-24vone hubclass Ii Ul Rec. Us/canadacir.bkr | RIB RELAYS
Brand: RIB RELAYS
SKU: TR75VA004
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![RIB RELAYS TR50VA001 Transformer 50va 120-24v single hub Class Ii Ul Recognized Us/canada | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-65385_medium.jpg?v=1718039722)
TR50VA001 | Transformer 50va 120-24v single hub Class Ii Ul Recognized Us/canada | RIB RELAYS
Brand: RIB RELAYS
SKU: TR50VA001
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![RIB RELAYS TR40VA004 Transformer 40va 277/240/208/120-24v 2 hub Class Ii Ul Listed Us/can | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_aeb0aa4b-07e5-4630-87a7-02a995a523e3_medium.jpg?v=1718221836)
TR40VA004 | Transformer 40va 277/240/208/120-24v 2 hub Class Ii Ul Listed Us/can | RIB RELAYS
Brand: RIB RELAYS
SKU: TR40VA004
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![RIB RELAYS TR100VA004 Transformer 100va120/240/277/480-24vdual Hubclassii Ul List Us/canada.cir.br | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-65372_a987d86e-eeb4-4168-ae39-f95886233254_medium.jpg?v=1718255019)
TR100VA004 | Transformer 100va120/240/277/480-24vdual Hubclassii Ul List Us/canada.cir.br | RIB RELAYS
Brand: RIB RELAYS
SKU: TR100VA004
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![RIB RELAYS RIBXKTF Solid Core Fixed Current Switch 0.25-150 Amp Terminal | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-99431_88187a6a-e380-4869-9865-285cdc65c42b_medium.jpg?v=1718217658)
RIBXKTF | Solid Core Fixed Current Switch 0.25-150 Amp Terminal | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBXKTF
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![RIB RELAYS RIBXKTA Solid Core Adjustable Current Switch 0.50-150 Amp Terminal | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-109340_medium.jpg?v=1718076071)
RIBXKTA | Solid Core Adjustable Current Switch 0.50-150 Amp Terminal | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBXKTA
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![RIB RELAYS RIBXKF Enclosed Fixed .25-150 Amp Current Sensor With Pre-wired Output | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-100645_medium.jpg?v=1718281567)
RIBXKF | Enclosed Fixed .25-150 Amp Current Sensor With Pre-wired Output | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBXKF
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![RIB RELAYS RIBXGA-SCAL Enclosed Split-core Sensor (3-150amp) self-cal wire Leads | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-118218_a6eb39ec-11b3-4c0f-8c69-83a537d021e4_medium.jpg?v=1718217658)
RIBXGA-SCAL | Enclosed Split-core Sensor (3-150amp) self-cal wire Leads | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBXGA-SCAL
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![RIB RELAYS RIBU1S Enclosed Pilot Relay 10 Amp Spst-n/o + Override with 10-30 Vac/dc/120 Vac Coil | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-56450_medium.jpg?v=1718281566)
RIBU1S | Enclosed Pilot Relay 10 Amp Spst-n/o + Override with 10-30 Vac/dc/120 Vac Coil | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBU1S
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![RIB RELAYS RIBU1C SPDT Enclosed Pilot Relay 10 Amp 10-30vac/dc/120vac Replaces CVR-11C L39-103 RIB2401C | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-56679_medium.jpg?v=1718016803)
RIBU1C | SPDT Enclosed Pilot Relay 10 Amp 10-30vac/dc/120vac Replaces CVR-11C L39-103 RIB2401C | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBU1C
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![RIB RELAYS RIBU1C-N4 Enclosed Relay Nema4/4x 10amp Spdt 10-30vac/dc/120vac | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/no-image_f19d945a-d307-42b6-92d4-07620fc47a3c_medium.jpg?v=1718186346)
RIBU1C-N4 | Enclosed Relay Nema4/4x 10amp Spdt 10-30vac/dc/120vac | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBU1C-N4
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![RIB RELAYS RIBMU1S 4 Track-mount Relay 15amp Spst-no + Override 10-30vac/dc/120vac | Midwest Supply Us](http://midwestsupplyus.com/cdn/shop/files/mpk-65257_2e01b09f-2b04-428b-9548-ac9f791dc60e_medium.jpg?v=1718056582)
RIBMU1S | 4 Track-mount Relay 15amp Spst-no + Override 10-30vac/dc/120vac | RIB RELAYS
Brand: RIB RELAYS
SKU: RIBMU1S
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ZPS-ACC04-1 | Room Pressure Pickup Ports with Temperature Sensor | BAPI
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Brand: Everflow
SKU: EPRC1501-NL