ACI A/20K-D-18"-4X
SKU: CS6286004MPN: A/20K-D-18"-4XAlternate Part #: 120600
20,000 Ohm Thermistor, Duct, 18”, NEMA 4X Enclosure

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Product Details
20,000 Ohm Thermistor, Duct, 18”, NEMA 4X Enclosure
Product Configuration
| Length | 18” |
|---|---|
| Sensor | 20K (20,000 Ω) |
| Enclosure | NEMA 4X |
| Temperature Series | Thermistor |
Product Family Specifications
| Stability | Sensor Dependent; Contact ACI for more information on specific sensor |
|---|---|
| Sensor Type | Thermistor |
| Number Wires | Two (Non-Polarity Sensitive) |
| Sensor Curve | Non-Linear, NTC (Negative Temperature Coecient) |
| Probe Diameter | 0.250” (6.35mm) |
| Probe Material | 304 Stainless Steel |
| Sensor Accuracy | +/-0.2ºC (+/-0.36ºF) A/10K-E1 Series: +/-0.3ºC (+/-0.54ºF) A/1.8K Series: +/- 0.5ºC @ 25ºC (77ºF) and (+/-1.0ºC) (+/-1.8ºF) |
| Agency Approvals | CE, UKCA, RoHS2, WEEE |
| Conductor Material | Silver Plated Copper |
| Number Sensing Points | One |
| Operating Humidity Range | 10 to 95% RH, non-condensing |
| Storage Temperature Range | -40 to 85ºC (-40 to 185ºF) |
| Power Dissipation Constant | 3 mW/ºC A/1.8K Series: 1 mW/ºC A/10K-E1 Series: 2 mW/ºC |
| Operating Temperature Range | -40ºC (-40ºF) to 150ºC (302ºF) |
| Enclosure Temperature Rating | “-GD” Enclosure: -40 to 115ºC (-40 to 239ºF), Galvanized Steel, NEMA 1 (IP10) “-PB” Enclosure: -30 to 100ºC (-22 to 212ºF), ABS Plastic, UL94-5VB, Plenum Rated “-BB” Enclosure: -40 to 115ºC (-40 to 239ºF), Aluminum, NEMA 3R (IP14) “-4X” Enclosure: -40 to 70ºC (-40 to 158ºF), Polystyrene Plastic, NEMA 4X (IP66) |
| Lead Length | Conductor Size | 4”, 6” and 8” Probes: 14” (35.6 cm) | 22 AWG (0.65 mm) 12” and 18” Probes: 24” (61 cm) | 22 AWG (0.65 mm) |
| Response Time (63% Step Change) | 10 Seconds nominal |
| Lead Wire Insulation | Wire Rating | Etched Teflon (PTFE) Colored Leads | Mil Spec 16878/4 Type E) |
| Fitting Material | Flammability Rating | Polyamide 66 (High Performance Nylon) | UL94-HB |
| Foam Pad Material | Flammability Rating | Neoprene/EPDM/SBR Polymer | UL94-HBF; FMVSS-302; MIL-R-6130C |
Specifications
| SKU | CS6286004 |
|---|---|
| MPN | A/20K-D-18"-4X |
| Alternate Part # | 120600 |


