Automation Components, Inc.
1763 results(1 filter applied, reset)Automation Components, Inc. (ACI), a DwyerOmega brand, manufactures reliable HVAC and building automation sensors. With 20,000+ part variations—temperature, humidity, gas, and wireless—ACI supports smarter environments across commercial, institutional, and industrial building markets.

ACI A/SCS2
SKU: CS3902880MPN: A/SCS2Alternate Part #: 142358Fixed Current Switch, DIN Rail, Split Core, NO, \<1.5A Trip Point, 0 to 200A Range
$69.89Unit
ACI A/MSCS-A
SKU: CS3057585MPN: A/MSCS-AAlternate Part #: 117855Mini, Adjustable Current Switch, Split Core, NO, 0.70 to 150A Range, Trip Point
$45.17Unit
ACI A/ASCS2
SKU: CS3372993MPN: A/ASCS2Alternate Part #: 142353Adjustable Current Switch, DIN Rail, Split Core, NO, 1.5 to 220A Trip Point, 0 to 250A Range
$77.99Unit
ACI A/AN-I-6"-BB
SKU: CS6286178MPN: A/AN-I-6"-BBAlternate Part #: 12149910,000 Ohm Thermistor (Type III), Immersion, Welded Well, 6”, NEMA 3R Enclosure
$57.08Unit
ACI A/CP-I-2.5"-GD
SKU: CS6286513MPN: A/CP-I-2.5"-GDAlternate Part #: 12338910,000 Ohm Thermistor (Type II), Immersion, Welded Well, 2.5”, Galvanized Enclosure
$46.12Unit
ACI A/20K-R-LCD-C
SKU: CS6290750MPN: A/20K-R-LCD-CAlternate Part #: 14909420,000 Ohm Thermistor, Room (R), LCD, C, Blank logo
$88.13Unit
ACI A/TT100-BO-4
SKU: CS3637591MPN: A/TT100-BO-4Alternate Part #: 118462Transmitter w/ 100 Ohm RTD, Board Only, 4-20mA Output, No Sensor
$80.82Unit
ACI A/AN-IM-6"-PB
SKU: CS6287952MPN: A/AN-IM-6"-PBAlternate Part #: 13795510,000 Ohm Thermistor (Type III), Immersion, Machined Well, 6”, Plastic Enclosure
$61.64Unit
ACI A/CP-I-4"-GD
SKU: CS2095946MPN: A/CP-I-4"-GDAlternate Part #: 12339410,000 Ohm Thermistor (Type II), Immersion, Welded Well, 4”, Galvanized Enclosure
$46.12Unit
ACI A/AN-RA-36"-PB
SKU: CS3135976MPN: A/AN-RA-36"-PBAlternate Part #: 12157810,000 Ohm Thermistor (Type III), Rigid Probe Averaging, 36”, Plastic Enclosure
$70.99Unit
ACI A/TB-8.5-3-XXX-BO
SKU: CS6290308MPN: A/TB-8.5-3-XXX-BOAlternate Part #: 148042Empty 8.5 oz Nalgene Bottle, 3 Sensing Points, Rated to -100ºC
$67.58Unit
ACI A/MCS-A
SKU: CS6285392MPN: A/MCS-AAlternate Part #: 117854Mini, Adjustable Current Switch, Solid Core, NO, 0.32 to 150A Range,Trip point
$50.72Unit
ACI A/TB-2.0-GLA
SKU: CS6289865MPN: A/TB-2.0-GLAAlternate Part #: 147220Thermal Buffer, 2 oz Nalgene Bottle, 1 Sensing Point, Mounting Bracket, Glass Beads, Rated to -100C
$83.56Unit
ACI A/PS24-24V-S
SKU: CS3684345MPN: A/PS24-24V-SAlternate Part #: 14432224VDC Adjustable Power Supply w/Snap Track
$71.23Unit
ACI DBL-205B
SKU: CS6285287MPN: DBL-205BAlternate Part #: 102423Differential Pressure Switch, 0.2 to 2.0 inWC, SPDT, Auto Reset, NEMA 3 Enclosure
$54.06Unit
ACI A/3K-SP-OR-232
SKU: CS6286089MPN: A/3K-SP-OR-232Alternate Part #: 1210873,000 Ohm Thermistor, Wall Plate, Stainless Steel, Override, Comm Stereo Jack (3.5mm)
$54.34Unit
ACI A/1K-3W-O-BB
SKU: CS6288698MPN: A/1K-3W-O-BBAlternate Part #: 1424851,000 Ohm (Three Wires) RTD, Outside Air, NEMA 3R Enclosure
$54.79Unit
ACI A/100-3W-DO-6"-20'CL2P
SKU: CS6288598MPN: A/100-3W-DO-6"-20'CL2PAlternate Part #: 142259100 Ohm (Three Wires) RTD, Duct, Without Box, 6”, 20’ Plenum Cable
$73.97Unit
ACI A/1K-NI-O-EH
SKU: CS6286655MPN: A/1K-NI-O-EHAlternate Part #: 1252091,000 Ohm Nickel RTD, Outside Air, Euro Enclosure
$56.16Unit
ACI A/LCD-R-420
SKU: CS6286353MPN: A/LCD-R-420Alternate Part #: 122451Room (R), Loop Powered LCD, 4-20mA Input, Specify Span
$84.47Unit
ACI A/CP-RA-18"-BB
SKU: CS6286764MPN: A/CP-RA-18"-BBAlternate Part #: 12672510,000 Ohm Thermistor (Type II), Rigid Probe Averaging, 18”, NEMA 3R Enclosure
$84.47Unit
ACI A/CP-RA-12"-BB
SKU: CS6288580MPN: A/CP-RA-12"-BBAlternate Part #: 14221110,000 Ohm Thermistor (Type II), Rigid Probe Averaging, 12”, NEMA 3R Enclosure
$84.47Unit
ACI A/1K-NI-IM-4"-PB
SKU: CS6288090MPN: A/1K-NI-IM-4"-PBAlternate Part #: 1385441,000 Ohm Nickel RTD, Immersion, Machined Well, 4”, Plastic Enclosure
$73.52Unit
ACI A/SYPHON-270-H
SKU: CS6287818MPN: A/SYPHON-270-HAlternate Part #: 137250Syphon, ¼” MNPT, 270°, Schedule 80, 316 SS
$75.49Unit
ACI A/100-3W-PO-6"-20'CL2P
SKU: CS6288220MPN: A/100-3W-PO-6"-20'CL2PAlternate Part #: 139195100 Ohm (Three Wires) RTD, Probe Only, 6”, 20’ Plenum Cable
$53.88Unit
ACI A/CSI-S-4X
SKU: CS6286348MPN: A/CSI-S-4XAlternate Part #: 12241110,000 Ohm Thermistor (CSI), Strap On, NEMA 4X Enclosure
$54.34Unit
ACI A/1K-2W-PM-20'CL2P
SKU: CS6288737MPN: A/1K-2W-PM-20'CL2PAlternate Part #: 1425941,000 Ohm (Two Wires) RTD, Pipe Mount, Brass, 20’ Plenum Cable
$78.54Unit
ACI A/1K-NI-I-6"-BB
SKU: CS6285984MPN: A/1K-NI-I-6"-BBAlternate Part #: 1205241,000 Ohm Nickel RTD, Immersion, Welded Well, 6”, NEMA 3R Enclosure
$67.12Unit
ACI A/1K-NI-I-4"-BB
SKU: CS6285981MPN: A/1K-NI-I-4"-BBAlternate Part #: 1205191,000 Ohm Nickel RTD, Immersion, Welded Well, 4”, NEMA 3R Enclosure
$67.12Unit
ACI A/BALCO-SBS
SKU: CS6286204MPN: A/BALCO-SBSAlternate Part #: 1218601,000 Ohm Balco RTD, Flush Mount Button, Stainless Steel
$68.04Unit
ACI A/O-PUP-V
SKU: CS6287295MPN: A/O-PUP-VAlternate Part #: 132891Outside Air Pickup Port, Vertical
$50.65Unit
ACI A/TT1K-BO-4
SKU: CS6285520MPN: A/TT1K-BO-4Alternate Part #: 118694Transmitter w/ 1,000 Ohm RTD, Board Only, 4-20mA Output, No Sensor
$80.82Unit
ACI A/O-PUP-H
SKU: CS6287296MPN: A/O-PUP-HAlternate Part #: 132892Outside Air Pickup Port, Horizontal
$56.99Unit
ACI A/100-3W-PO-2"-CHP
SKU: CS6285846MPN: A/100-3W-PO-2"-CHPAlternate Part #: 120063100 Ohm (Three Wires) RTD, Connection Head Probe, ½” X ½” NPT, 2”
$60.27Unit
ACI A/GLYCOL-3PT
SKU: CS6287174MPN: A/GLYCOL-3PTAlternate Part #: 1319238.5 oz. Nalgene Bottle, (3) PG7 Cable Glands, (3) 316 SS Thermowells, No Glycol
$68.49Unit
ACI A/20K-IM-6"-BB
SKU: CS6287938MPN: A/20K-IM-6"-BBAlternate Part #: 13786120,000 Ohm Thermistor, Immersion, Machined Well, 6”, NEMA 3R Enclosure
$72.15Unit
ACI A/SCTA2-200
SKU: CS6288650MPN: A/SCTA2-200Alternate Part #: 142374Analog Current Sensor, 4-20mA, DIN Rail, Split Core, 0-100, 0-150, 0-200 Amp (Default)
$98.02Unit
ACI A/ACS2
SKU: CS5719895MPN: A/ACS2Alternate Part #: 142355Adjustable Current Switch, DIN Rail, Solid Core, NO, 0.5 to 220A Trip Point, 0 to 250A Range
$76.29Unit
ACI ECMCS25-A
SKU: CS6290946MPN: ECMCS25-AAlternate Part #: 149979Split Core, N/O ECM Current Switch, Current Sensing Range: 0–25 A, Trip Adjustment Range: 0.075–0.5 A
$76.29Unit
ACI A/ACSX2
SKU: CS3337330MPN: A/ACSX2Alternate Part #: 142354Adjustable Current Switch, DIN Rail, Solid Core, NC, 0.5 to 220A Trip Point, 0 to 250A Range
$77.99Unit
ACI A/SCTV2-250
SKU: CS6288654MPN: A/SCTV2-250Alternate Part #: 142380Analog Current Sensor, 0-10 VDC, DIN Rail, Split Core, 0-100, 0-200, 0-250 Amp (Default)
$88.22Unit
ACI A/SCTV2-150
SKU: CS6288655MPN: A/SCTV2-150Alternate Part #: 142381Analog Current Sensor, 0-10 VDC, DIN Rail, Split Core, 0-50, 0-100, 0-150 Amp (Default)
$88.22Unit
ACI A/CTA2-250
SKU: CS6288652MPN: A/CTA2-250Alternate Part #: 142377Analog Current Sensor, 4-20mA, DIN Rail, Solid Core, 0-100, 0-200, 0-250 Amp (Default)
$89.92Unit
ACI A/SCTE2-250
SKU: CS6288657MPN: A/SCTE2-250Alternate Part #: 142383Analog Current Sensor, 0-5 VDC, DIN Rail, Split Core, 0-100, 0-200, 0-250 Amp (Default)
$89.92Unit
ACI A/SCSX2
SKU: CS6288637MPN: A/SCSX2Alternate Part #: 142357Fixed Current Switch, DIN Rail, Split Core, NC, \<1.5A Trip Point, 0 to 200A Range
$68.19Unit
ACI A/CTE2-150
SKU: CS6288660MPN: A/CTE2-150Alternate Part #: 142388Analog Current Sensor, 0-5 VDC, DIN Rail, Solid Core, 0-50, 0-100, 0-150 Amp (Default)
$72.45Unit
ACI A/CS2
SKU: CS5035064MPN: A/CS2Alternate Part #: 142340Fixed Current Switch, DIN Rail, Solid Core, NO, \<0.25A Trip Point, 0 to 250A Range
$45.18Unit
ACI A/CSX2
SKU: CS6288638MPN: A/CSX2Alternate Part #: 142359Fixed Current Switch, DIN Rail, Solid Core, NC, \<0.25A Trip Point, 0 to 250A Range
$50.29Unit
ACI 84330-013-000
SKU: CS6286720MPN: 84330-013-000Alternate Part #: 126147M-Controller/Q4C programming Cable
$51.80Unit
ACI FSIG-SLMBW-012-024GY
SKU: CS6287731MPN: FSIG-SLMBW-012-024GYAlternate Part #: 136477Wall Mount Base for FSIGSLM500 Series (Gray)
$57.41Unit
ACI RIM-5
SKU: CS6287975MPN: RIM-5Alternate Part #: 13805812V/24VAC RELAY INTERFACE MOD
$60.27Unit
ACI ACUCT-125-200:333
SKU: CS6290364MPN: ACUCT-125-200:333Alternate Part #: 148173Current Transformer, 200A, Split Core, 1.25” Aperture, 333mV Output, 2.5m Leads
$94.98Unit
ACI ACUCT-125-300:333
SKU: CS6290365MPN: ACUCT-125-300:333Alternate Part #: 148174Current Transformer, 300A, Split Core, 1.25” Aperture, 333mV Output, 2.5m Leads
$94.98Unit
ACI A/CR-DC-5A
SKU: CS6286767MPN: A/CR-DC-5AAlternate Part #: 126773Command Relay, Nom. Coil Voltage: 24 VDC, Contact Rating: 5A, Form 1C (SPDT)
$46.27Unit
ACI ACUCT-H040-20:333
SKU: CS6290351MPN: ACUCT-H040-20:333Alternate Part #: 148158Current Transformer, 20A, Hinged Split Core, 0.4” Aperture, 333mV Output, 2.5m Leads
$46.27Unit
ACI ACUCT-S77-200:333
SKU: CS6290398MPN: ACUCT-S77-200:333Alternate Part #: 148210Current Transformer, 200A, Solid Core, Measure Canada Approved, 0.77” Aperture, 333mV Output, 1ft Leads
$49.92Unit
ACI LE11711
SKU: CS6285373MPN: LE11711Alternate Part #: 110250Transformer, LE Series, PV:120 VAC, SV:24 VAC, VA:50, HUB: 1TF, Manual Reset
$65.75Unit
ACI ACUCT-075-50:333
SKU: CS6290362MPN: ACUCT-075-50:333Alternate Part #: 148170Current Transformer, 50A, Split Core, 0.75” Aperture, 333mV Output, 2.5m Leads
$69.41Unit
ACI MS-RA/P/R
SKU: CS6286816MPN: MS-RA/P/RAlternate Part #: 128330(2) LEDs, Button Test/Reset, Single Gang SS Plate
$70.62Unit
ACI ACUCT-075-100:333
SKU: CS6290363MPN: ACUCT-075-100:333Alternate Part #: 148171Current Transformer, 100A, Split Core, 0.75” Aperture, 333mV Output, 2.5m Leads
$71.84Unit