Automation Components, Inc.
3853 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 AUD
SKU: CS6285283MPN: AUDAlternate Part #: 102093Floating Point Input (5 sec), Analog Output, Version 1, (15, 30, 90 sec Selectable)
$160.21Unit
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/RH3-R2
SKU: CS6287015MPN: A/RH3-R2Alternate Part #: 130554Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Room (R2), ± 3% Accuracy
$169.19Unit
ACI PTP3-15G
SKU: CS6286779MPN: PTP3-15GAlternate Part #: 127202Pressure Input (3-15PSI), Analog Output (4-20mA), Gauge, (1-5V, 2-10V, 3-15V Selectable)
$162.53Unit
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/RH3-CP-R
SKU: CS6286453MPN: A/RH3-CP-RAlternate Part #: 122887Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Room (R), ± 3% Accuracy, 10,000 Ohm Thermistor (Type II)
$176.01Unit
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/MLP2-010-W-U-A-C-0P
SKU: CS6288881MPN: A/MLP2-010-W-U-A-C-0PAlternate Part #: 142857Differential Pressure, Panel Mount, 10.00 inWC, UniDirectional, +/- 0.5% FSO, 0-10VDC
$145.63Unit
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/TT100-RSO-4-C6
SKU: CS6291325MPN: A/TT100-RSO-4-C6Alternate Part #: 151793Transmitter w/ 100 Ohm RTD, Room (R) Setpoint and Override, 4-20mA Output, Cooler/Warmer sticker
$116.44Unit
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/3K-A-8'-GD
SKU: CS6285764MPN: A/3K-A-8'-GDAlternate Part #: 1197893,000 Ohm Thermistor, Copper Averaging, 8’, Galvanized Enclosure
$123.74Unit
ACI A/TT1K-SP-4
SKU: CS5024716MPN: A/TT1K-SP-4Alternate Part #: 118664Transmitter w/ 1,000 Ohm RTD, Wall Plate, Stainless Steel, 4-20mA Output
$115.07Unit
ACI AFP VERSION #2
SKU: CS6285324MPN: AFP VERSION #2Alternate Part #: 105626Analog Input, Floating Point Output (150 sec), Version #2, (120, 180s Selectable)
$163.68Unit
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 A/CP-FA-12'-BB
SKU: CS6286265MPN: A/CP-FA-12'-BBAlternate Part #: 12204810,000 Ohm Thermistor (Type II), Flexible Cable Averaging, 12’, NEMA 3R Enclosure
$160.73Unit
ACI A/AN-FA-8'-PB
SKU: CS6286835MPN: A/AN-FA-8'-PBAlternate Part #: 12843210,000 Ohm Thermistor (Type III), Flexible Cable Averaging, 8’, Plastic Enclosure
$136.99Unit
ACI A/CP-FA-8'-GD
SKU: CS6286612MPN: A/CP-FA-8'-GDAlternate Part #: 12458710,000 Ohm Thermistor (Type II), Flexible Cable Averaging, 8’, Galvanized Enclosure
$139.73Unit
ACI A/AN-FA-8'-GD
SKU: CS6286635MPN: A/AN-FA-8'-GDAlternate Part #: 12493410,000 Ohm Thermistor (Type III), Flexible Cable Averaging, 8’, Galvanized Enclosure
$139.73Unit
ACI A/CP-FA-8'-PB
SKU: CS6286838MPN: A/CP-FA-8'-PBAlternate Part #: 12843510,000 Ohm Thermistor (Type II), Flexible Cable Averaging, 8’, Plastic Enclosure
$139.73Unit
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/MLP2-D10-W-U-A-B-0P
SKU: CS6288826MPN: A/MLP2-D10-W-U-A-B-0PAlternate Part #: 142802Differential Pressure, Panel Mount, 0.10 inWC, UniDirectional, +/- 0.5% FSO, 0-5VDC
$154.89Unit
ACI A/MLP2-D10-W-U-A-A-0P
SKU: CS6288825MPN: A/MLP2-D10-W-U-A-A-0PAlternate Part #: 142801Differential Pressure, Panel Mount, 0.10 inWC, UniDirectional, +/- 0.5% FSO, 4-20mA
$154.89Unit
ACI A/TT1K-D-8"-4-4X
SKU: CS6285547MPN: A/TT1K-D-8"-4-4XAlternate Part #: 118785Transmitter w/ 1,000 Ohm RTD, Duct, 8”, NEMA 4X Enclosure, 4-20mA Output
$139.73Unit
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/TT1K-D-6"-4-4X
SKU: CS6287356MPN: A/TT1K-D-6"-4-4XAlternate Part #: 133387Transmitter w/ 1,000 Ohm RTD, Duct, 6”, NEMA 4X Enclosure, 4-20mA Output
$142.92Unit
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/TT1K-O-4-4X
SKU: CS6285507MPN: A/TT1K-O-4-4XAlternate Part #: 118640Transmitter w/ 1,000 Ohm RTD, Outside Air, NEMA 4X Enclosure, 4-20mA Output
$138.36Unit
ACI A/TT1K-O-1-4X
SKU: CS6287769MPN: A/TT1K-O-1-4XAlternate Part #: 136993Transmitter w/ 1,000 Ohm RTD, Outside Air, NEMA 4X Enclosure, 1-5VDC Output
$138.36Unit
ACI A/100-3W-HT-INW-4"-BB
SKU: CS6287866MPN: A/100-3W-HT-INW-4"-BBAlternate Part #: 137537100 Ohm (Three Wires) RTD, High Temperature Immersion, No Well, 4”, NEMA 3R Enclosure
$138.36Unit
ACI A/1K-3W-HT-INW-4"-BB
SKU: CS6288396MPN: A/1K-3W-HT-INW-4"-BBAlternate Part #: 1407321,000 Ohm (Three Wires) RTD, High Temperature Immersion, No Well, 4”, NEMA 3R Enclosure
$138.36Unit
ACI A/TT100-D-12"-2-PB
SKU: CS6285727MPN: A/TT100-D-12"-2-PBAlternate Part #: 119607Transmitter w/ 100 Ohm RTD, Duct, 12”, Plastic Enclosure, 2-10VDC Output
$114.61Unit
ACI A/1K-NI-FRZ2"-30'
SKU: CS6285955MPN: A/1K-NI-FRZ2"-30'Alternate Part #: 1204731,000 Ohm Nickel RTD, 2” Freezer Probe 316 SS, 30’
$118.26Unit
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