Automation Components, Inc.
6909 resultsAutomation 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/20K-R2S-A24-B4
SKU: CS6290579MPN: A/20K-R2S-A24-B4Alternate Part #: 14872420,000 Ohm Thermistor, Room (R2), Setpoint 9.5K to 1K, 55-85 Sticker
$22.72Unit
ACI A/RH3-1K-NI-D-4X
SKU: CS6288556MPN: A/RH3-1K-NI-D-4XAlternate Part #: 142152Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Duct, ± 3% Accuracy, 1,000 Ohm Nickel RTD, NEMA 4X Enclosure
$148.84Unit
ACI A/GLYCOL KIT
SKU: CS6286958MPN: A/GLYCOL KITAlternate Part #: 1301272 oz. Nalgene Bottle, 304 SS Mounting Bracket, Screws, PG7 Cable Gland, No Glycol
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ACI AUD
SKU: CS6285283MPN: AUDAlternate Part #: 102093Floating Point Input (5 sec), Analog Output, Version 1, (15, 30, 90 sec Selectable)
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ACI A/MSCS
SKU: CS685187MPN: A/MSCSAlternate Part #: 117853Mini, Fixed Current Switch, Split Core, NO, 0 to 150A Range, \<0.55A Trip Point
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ACI A/SCS2
SKU: CS3902880MPN: A/SCS2Alternate Part #: 142358Fixed Current Switch, DIN Rail, Split Core, NO, \<1.5A Trip Point, 0 to 200A Range
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ACI PXP0.3G
SKU: CS6286782MPN: PXP0.3GAlternate Part #: 127206Analog Input (0-5VDC), Pressure Output (0-15PSI), Single Valve, No Bleed Orifice, Gauge, (0-10V, 0-15V, 0-20mA Selectable)
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ACI EPC2GFSB
SKU: CS970463MPN: EPC2GFSBAlternate Part #: 106327Contact us for pricing and availability
ACI GP(0-100G)-20-P
SKU: CS6287622MPN: GP(0-100G)-20-PAlternate Part #: 135747Gage Pressure with Packard Connector, 0 to 100 psig, 4-20mA
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ACI A/MSCS-A
SKU: CS3057585MPN: A/MSCS-AAlternate Part #: 117855Mini, Adjustable Current Switch, Split Core, NO, 0.70 to 150A Range, Trip Point
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ACI A/MCS
SKU: CS6285391MPN: A/MCSAlternate Part #: 117852Mini, Fixed Current Switch, Solid Core, NO, 0 to 150A Range, \<0.20A Trip Point
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ACI PAM-1
SKU: CS6285351MPN: PAM-1Alternate Part #: 106640Multi-Voltage Control Relay, 24 VDC, 24 VAC, \& 120 VAC, Form 1C (SPDT), LED
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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
Contact us for pricing and availabilityACI A/592-R
SKU: CS6584904MPN: A/592-RAlternate Part #: 144181$65.28Unit
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
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ACI FS-2A
SKU: CS5049599MPN: FS-2AAlternate Part #: 105904Freeze Stat, 20’ Capillary, Automatic Reset, (2) SPDT
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ACI PXP2.3FS
SKU: CS6286785MPN: PXP2.3FSAlternate Part #: 127210Contact us for pricing and availability
ACI A/TTM1K-I-4"-4-BB
SKU: CS6286634MPN: A/TTM1K-I-4"-4-BBAlternate Part #: 124897Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, Welded Well, 4”, NEMA 3R Enclosure, 4-20mA Output, LCD
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ACI A/AN-D-8"-GD
SKU: CS2962088MPN: A/AN-D-8"-GDAlternate Part #: 12327310,000 Ohm Thermistor (Type III), Duct, 8”, Galvanized Enclosure
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ACI PTP3-15G
SKU: CS6286779MPN: PTP3-15GAlternate Part #: 127202Pressure Input (3-15PSI), Analog Output (4-20mA), Gauge, (1-5V, 2-10V, 3-15V Selectable)
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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
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ACI A/AN-O-EH
SKU: CS6286664MPN: A/AN-O-EHAlternate Part #: 12526810,000 Ohm Thermistor (Type III), Outside Air, Euro Enclosure
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ACI PXP7.3G
SKU: CS830452MPN: PXP7.3GAlternate Part #: 133044Analog Input (0-5VDC), Pressure Output (0-15PSI), Single Valve, 0.007” Bleed Orifice, Gauge, (0-10V, 0-15V, 0-20mA Selectable)
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ACI 85930-016-000
SKU: CS6287762MPN: 85930-016-000Alternate Part #: 136971Smart Sensor replacement, Oxygen, 25% Volume
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ACI A/RH3-AN-D
SKU: CS3013572MPN: A/RH3-AN-DAlternate Part #: 122832Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Duct, ± 3% Accuracy, 10,000 Ohm Thermistor (Type III), Euro Enclosure
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ACI EPW2G
SKU: CS938141MPN: EPW2GAlternate Part #: 106331Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure , Gauge, Version 1, (10, 5, 25 sec), (0-1...
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ACI EPC2GFS
SKU: CS4819768MPN: EPC2GFSAlternate Part #: 102479Analog Input (0-5VDC), Pressure Output (0-10PSI), Dual Valve, Exhausts on Power Failure, Gauge, (0-10V, 0-15V 0-20mA), (0-15PSI, 0-20PSI)
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ACI A/FS-2
SKU: CS944961MPN: A/FS-2T-STAT/FREEZE/MANUAL/20FTCAP/2SPDT
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ACI PTS4.1G
SKU: CS3011885MPN: PTS4.1GAlternate Part #: 127750Floating Point Input (90 sec), Pressure Output (0-15PSI), Dual Valve, Maintains Branch Pressure, Gauge, (0-10PSI, 5-15PSI Selectable)
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ACI A/3K-BP-20'CL2P
SKU: CS3186087MPN: A/3K-BP-20'CL2PAlternate Part #: 1316313,000 Ohm Thermistor, Bullet Probe, 1”, 20’ Plenum Cable
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ACI A/CP-R-EXPL-NIST
SKU: CS6291627MPN: A/CP-R-EXPL-NISTAlternate Part #: CONFIGNIST11510,000 Ohm Thermistor (Type II), Hazardous, Room (R), 2”, NIST Cert
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ACI A/0.25" SNUBBER A/G
SKU: CS6287791MPN: A/0.25" SNUBBER A/GAlternate Part #: 137105Snubber (0.25”), ¼” NPT, 316SS, Air and gas
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ACI A/AN-INW-4"-GD
SKU: CS3081278MPN: A/AN-INW-4"-GDAlternate Part #: 12329410,000 Ohm Thermistor (Type III), Immersion, No Well, 4”, Galvanized Enclosure
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ACI A/20K-R-LCD-C
SKU: CS6290750MPN: A/20K-R-LCD-CAlternate Part #: 14909420,000 Ohm Thermistor, Room (R), LCD, C, Blank logo
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ACI A/AN-BP
SKU: CS6286111MPN: A/AN-BPAlternate Part #: 12133610,000 Ohm Thermistor (Type III), Bullet Probe
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ACI EPC2G
SKU: CS3001581MPN: EPC2GAlternate Part #: 102478Analog Input (0-5VDC), Pressure Output (0-10PSI), Dual Valve, Maintains Branch Pressure , Gauge, (0-10V, 0-15V 0-20mA), (0-15PSI, 0-20PSI)
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ACI A/CP-SP
SKU: CS3374203MPN: A/CP-SPAlternate Part #: 12225110,000 Ohm Thermistor (Type II), Wall Plate, Stainless Steel
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ACI A/CP-D-8"-GD
SKU: CS2637711MPN: A/CP-D-8"-GDAlternate Part #: 12337710,000 Ohm Thermistor (Type II), Duct, 8”, Galvanized Enclosure
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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)
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ACI GP(0-200G)-20-P
SKU: CS6287623MPN: GP(0-200G)-20-PAlternate Part #: 135748Gage Pressure with Packard Connector, 0 to 200 psig, 4-20mA
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ACI A/TTM1K-A-24'-4-BB
SKU: CS6285575MPN: A/TTM1K-A-24'-4-BBAlternate Part #: 118976Contact us for pricing and availability
ACI A/0.1AN-R
SKU: CS6289678MPN: A/0.1AN-RAlternate Part #: 146793High Accuracy 10,000 Ohm Thermistor (Type III), Room (R)
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ACI A/CAPILLARY CLIP QTY: 50/BAG
SKU: CS6288676MPN: A/CAPILLARY CLIP QTY: 50/BAGAlternate Part #: 142410Capillary Clip, Bag of 50
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ACI A/TTM1K-I-2.5"-4-GD
SKU: CS6285445MPN: A/TTM1K-I-2.5"-4-GDAlternate Part #: 118371Transmitter w/ 1,000 Ohm RTD (NIST Cert), Immersion, Welded Well, 2.5”, Galvanized Enclosure, 4-20mA Output
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ACI A/RH2-AN-R
SKU: CS2964761MPN: A/RH2-AN-RAlternate Part #: 122644Relative Humidity, RH Outputs: 0-5, 0-10 VDC \& 4-20mA (Default), Room (R), ± 2% Accuracy, 10,000 Ohm Thermistor (Type III)
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ACI A/DLP-D25-W-B-D-B-2-A-3P-S
SKU: CS6290080MPN: A/DLP-D25-W-B-D-B-2-A-3P-SAlternate Part #: 147503Differential Low Pressure, 0.25 inWC, Bidirectional, LCD, 0.25% Accuracy, w/ Din Rail, 4-20mA Output, 3 Point NIST, Standard
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ACI EPW2GFS
SKU: CS277262MPN: EPW2GFSAlternate Part #: 106333Pulse Width Modulation Input (2.93 sec), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, Gauge, Version 1, (10, 5, 25 sec), (0-10...
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ACI PXP2.3GFS
SKU: CS3149477MPN: PXP2.3GFSAlternate Part #: 127211Analog Input (0-5VDC), Pressure Output (0-15PSI), Dual Valve, Exhausts on Power Failure, Gauge, (0-10V, 0-15V, 0-20mA Selectable)
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ACI A/CP-R2SO-A03-C5
SKU: CS6289843MPN: A/CP-R2SO-A03-C5Alternate Part #: 14716910,000 Ohm Thermistor (Type II), Room (R2), Setpoint 0 to 10K Ohms, Override, Cool/Warm Sticker
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ACI A/TT100-BO-4
SKU: CS3637591MPN: A/TT100-BO-4Alternate Part #: 118462Transmitter w/ 100 Ohm RTD, Board Only, 4-20mA Output, No Sensor
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ACI A/1K-NI-DO-6"-6'CL2P
SKU: CS5076513MPN: A/1K-NI-DO-6"-6'CL2PAlternate Part #: 1392931,000 Ohm Nickel RTD, Duct, Without Box, 6”, 6’ Plenum Cable
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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
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ACI Q5-NO2-10P-O-X
SKU: CS5049502MPN: Q5-NO2-10P-O-XAlternate Part #: 132738Smart Sensor, Nitrogen Dioxide, 0-10 ppm, 3 SPDT Relays, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU
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ACI Q5C-CO-250P-O-X
SKU: CS5049501MPN: Q5C-CO-250P-O-XAlternate Part #: 141036Smart Sensor, Carbon Monoxide, 0-250 ppm, 3 SPDT Relays, ETL, NEMA 4X, 4-20mA, 2-10V, or Modbus RTU
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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
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ACI A/TT1K-A-24'-4-PB
SKU: CS5465346MPN: A/TT1K-A-24'-4-PBAlternate Part #: 119712Transmitter w/ 1,000 Ohm RTD, Copper Averaging, 24’, Plastic Enclosure, 4-20mA Output
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ACI A/100KS-DO-4"-6'CL2P
SKU: CS6288031MPN: A/100KS-DO-4"-6'CL2PAlternate Part #: 138336100,000 Ohm Thermistor, Duct, Without Box, 4”, 6’ Plenum Cable
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ACI A/FLS-20-M
SKU: CS6289435MPN: A/FLS-20-MAlternate Part #: 145359Freeze Stat (FLS), 20’ Capillary, Manual Reset, 4 Wires, 2 Circuits (Two Simultaneously Switching Contacts)
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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
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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
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