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Welcome to ACI Products! We offer over 6000 products, such as CO and NO2 sensors, current switches, temperature and humidity monitors, and more.
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![ACI A/AN-SBS 10K ohm Type III | Stainless Steel Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-sbs_57afbf64-15da-471d-8143-97fd8356105a_medium.png?v=1719981979)
A / AN-SBS | 10K ohm Type III | Stainless Steel Button Temperature Sensor | ACI
Brand: ACI
SKU: A/AN-SBS
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![ACI A/AN-DO-8" 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_bd8ef3f4-bbd7-4d59-ac9b-b64a0a130e7e_medium.png?v=1719981950)
A / AN-DO-8" | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | ACI
Brand: ACI
SKU: A/AN-DO-8"
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![ACI A/20K-O-4X OUTSIDE, 4X | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ttm1k-o-4-bb-potted_e316383a-87f1-4021-8e86-2d35c334c49c_medium.png?v=1719981707)
A / 20K-O-4X | OUTSIDE, 4X | ACI
Brand: ACI
SKU: A/20K-O-4X
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![ACI A/1K-NI-SBS RTD 1000 ohm (Nickel) | Stainless Steel Button Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-sbs_b5b2c9fb-c1f1-4e80-ad57-db5503b32b11_medium.png?v=1719981611)
A / 1K-NI-SBS | RTD 1000 ohm (Nickel) | Stainless Steel Button Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-NI-SBS
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![ACI A/1K-NI-DO-8" RTD 1000 ohm (Nickel) | Duct Temperature Sensor | Sensor Length: 8 inch | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-do-12_9f8abbe0-6057-4c7c-9a8a-21ec3f90f238_medium.png?v=1719981629)
A / 1K-NI-DO-8" | RTD 1000 ohm (Nickel) | Duct Temperature Sensor | Sensor Length: 8 inch | ACI
Brand: ACI
SKU: A/1K-NI-DO-8"
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![ACI A/1K-2W-R RTD 1000 ohm (2 wire) | Room Zone Wall Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r-rj6_efe876d0-579b-4b6c-9513-1b12cb7d7606_medium.png?v=1719981566)
A / 1K-2W-R | RTD 1000 ohm (2 wire) | Room Zone Wall Temperature Sensor | ACI
Brand: ACI
SKU: A/1K-2W-R
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![ACI A/10KS-BP 10K ohm | Bullet Probe Temperature Sensor | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-1-8k-bp_40d2d4a1-6744-4f32-980d-a2f2582c4e28_medium.png?v=1720808211)
A / 10KS-BP | 10K ohm | Bullet Probe Temperature Sensor | ACI
Brand: ACI
SKU: A/10KS-BP
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![ACI TRIP ADJUST TOOL For ECMCS25-A and Other in the ECM family | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-trip-adjust-tool_medium.png?v=1718739537)
TRIP ADJUST TOOL | For ECMCS25-A and Other in the ECM family | ACI
Brand: ACI
SKU: TRIP ADJUST TOOL
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![ACI HG80I Humidistat, Duct, Internal Setpoint Dial, SPDT, IP64 | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-hg80i_5dad7c04-7a39-4d8d-911d-22c9b08c9608_medium.png?v=1719983133)
HG80I | Humidistat, Duct, Internal Setpoint Dial, SPDT, IP64 | ACI
Brand: ACI
SKU: HG80I
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![ACI FS-4 Freeze Stat, 10' Capillary, Manual Reset, (2) SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-fs-1_47db556a-2ed5-41be-ae61-8f967c68b5c0_medium.jpg?v=1719983038)
FS-4 | Freeze Stat, 10' Capillary, Manual Reset, (2) SPDT | ACI
Brand: ACI
SKU: FS-4
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![ACI FS-3 Freeze Stat, 10' Capillary, Manual Reset, (1) SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-fs-1_2c7ef440-664d-4893-b9c3-37d890c1fdeb_medium.jpg?v=1719983033)
FS-3 | Freeze Stat, 10' Capillary, Manual Reset, (1) SPDT | ACI
Brand: ACI
SKU: FS-3
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![ACI FS-1A Freeze Stat, 20' Capillary, Automatic Reset, (1) SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-fs-1_00e4a7cc-1458-4f7e-b2ad-2951626727bf_medium.jpg?v=1719983048)
FS-1A | Freeze Stat, 20' Capillary, Automatic Reset, (1) SPDT | ACI
Brand: ACI
SKU: FS-1A
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![ACI FS-6A Freeze Stat, 6' Capillary, Automatic Reset, (2) SPDT | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-fs-1_330c5997-8e54-47f6-a0ae-690182211d18_medium.jpg?v=1719983034)
FS-6A | Freeze Stat, 6' Capillary, Automatic Reset, (2) SPDT | ACI
Brand: ACI
SKU: FS-6A
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![ACI A/PS24-5V-S 5VDC Adjustable Power Supply w/Snap Track | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-ps24-24v-s_3a1d0f5a-604d-45a3-8004-ff2e5d81433e_medium.jpg?v=1719982314)
A / PS24-5V-S | 5VDC Adjustable Power Supply w / Snap Track | ACI
Brand: ACI
SKU: A/PS24-5V-S
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![ACI A/20K-RS-A24-C5 20,000 Ohm Thermistor, Room (R), Setpoint 9.5K to 1K, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-10ks-rs-a26-c5_4935ffd8-aa63-43f4-8eb5-fca07d71fc4b_medium.png?v=1719981711)
A / 20K-RS-A24-C5 | 20, 000 Ohm Thermistor, Room (R), Setpoint 9.5K to 1K, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/20K-RS-A24-C5
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![ACI A/20K-R2SO-A03-G5 20,000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, Cool/Warm Sticker | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/aci-a-cp-r2so-a02-c5_9c315433-c288-48bc-9303-3894f627dffb_medium.png?v=1719981711)
A / 20K-R2SO-A03-G5 | 20, 000 Ohm Thermistor, Room (R2), Setpoint 0 to 10K Ohms, Override, Cool / Warm Sticker | ACI
Brand: ACI
SKU: A/20K-R2SO-A03-G5
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SCE-36H3612LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 36H x 36W x 12D | Saginaw
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MA-418-500 | Act (MA-418-500): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, Auxiliary Switch: 1 SPDT, N1, Erie | Schneider Electric
Brand: Schneider Electric
SKU: MA-418-500![Schneider Electric MA-418 Act (MA-418): Elec, 2Pos, SR, 120 VAC, TB, 60 in-lb, Rotary, N1, Erie | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/MA-4_c6d3be61-0ef2-433b-830d-9bec9e29b3e0_large.jpg?v=1719925296)
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Brand: Schneider Electric
SKU: MA-418![Veris PW2XX05S Pressure | Wet | NEMA 4 | 0-250PSID | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/PW2XX05S_large.jpg?v=1720029918)
PW2XX05S | Pressure | Wet | NEMA 4 | 0-250PSID | Veris
Brand: Veris
SKU: PW2XX05S![Veris E50B1 DIN Energy Meter | VAR Pulse Out | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/E50B1_468e105f-c937-40fd-b47e-8b7eebfadb24_large.jpg?v=1720029721)
E50B1 | DIN Energy Meter | VAR Pulse Out | Veris
Brand: Veris
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EIS8-100T | 8-Port 10/100Mbps UL-864 EIS Switch | Contemporary Controls
Brand: Contemporary Controls
SKU: EIS8-100T