ACI A/1.8K-S-PB
SKU: CS6286567MPN: A/1.8K-S-PBAlternate Part #: 124136
1,800 Ohm Thermistor, Strap On, Plastic Enclosure

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Product Details
1,800 Ohm Thermistor, Strap On, Plastic Enclosure
Product Configuration
| Length | 1.25” to 4” Pipe Size |
|---|---|
| Sensor | 1.8K (1,800 Ω) |
| Enclosure | Plastic |
Product Family Specifications
| Sensor Type | Thermistor |
|---|---|
| Number Wires | Two (Non-Polarity Sensitive) |
| Sensor Curve | Non-Linear, NTC (Negative Temperature Coefficient) |
| Product Weight | A/XX-S-GD: 0.80 lbs. (0.37kg) | A/XX-S-PB: 0.40 lbs. (0.18kg) | A/XX-S-4X: 0.55 lbs. (0.25kg) |
| Agency Approvals | CE, RoHS2, WEEE |
| Conductor Material | Silver Plated Copper |
| Pipe Sizes Accepted | A/X-S-XX: 1 ¼” (32mm) to 4” (100mm); A/X-S10-XX: 2” (50mm) to 10” (250mm) |
| Number Sensing Points | One |
| Operating Humidity Range | 10 to 95% RH, non-condensing |
| Storage Temperature Range | -40 to 80ºC (-40 to 176ºF) |
| Power Dissipation Constant | 3 mW/ºC except A/1.8K Series: 1 mW/ºC | A/10K-E1 Series: 2 mW/ºC |
| Accuracy 0-70ºC (32-158ºF) | +/-0.2ºC (+/-0.36ºF) except A/10K-E1 Series: +/-0.3ºC (+/-0.54ºF); A/1.8K Series: +/- 0.5ºC @ 25ºC (77ºF) and (+/-1.0ºC) (+/-1.8ºF) |
| Lead Length | Conductor Size | A/XX-S-XX: 14” (35.6cm) | A/XX-S10-XX: 22 AWG (0.65mm) |
| Response Time (63% Step Change) | 30 Seconds nominal |
| Lead Wire Insulation | Wire Rating | Etched Teflon (PTFE) Colored Leads | MIL-W-16878/4 (Type E) |
| Foam Pad Material | Flammability Rating | Neoprene/EPDM/SBR Polymer | UL94-HF1; MIL-R-6130C; FMVSS-302 |
| Nominal Thermistor Resistive Output @ 77°F (25°C) (Lead Wire Colors) | A/1.8K: 1.8KΩ nominal | (Red/Yellow) A/3K: 3KΩ nominal | (White/Brown) A/AN (Type III): 10KΩ nominal | (White/White) A/AN-BC: 5.238KΩ nominal | (White/Yellow) A/CP (Type II): 10KΩ nominal | (White/Green) A/CSI: 10KΩ nominal | (Green/Yellow) A/10KS: 10KΩ nominal | (White/Blue) A/10K-E1: 10KΩ nominal | (Gray/Orange) A/20K: 20KΩ nominal | (Brown/Blue) A/50K: 50KΩ nominal | (Brown/Yellow) A/100KS: 100KΩ nominal | (Black/Yellow) |
| Enclosure Specifications (Material, Flammability, Temperature, NEMA/IP Rating) | A/XX-S-GD: Galvanized Steel, -40 to 93ºC (-40 to 200ºF), NEMA 1 (IP 10) A/XX-S-PB: ABS Plastic, -30 to 85ºC (-22 to 185ºF), UL94-HB, Plenum Rated A/XX-S-4X: Polystyrene Plastic, -40 to 70ºC (-40 to 158ºF), UL94-V2, NEMA 4X (IP 66) |
Specifications
| SKU | CS6286567 |
|---|---|
| MPN | A/1.8K-S-PB |
| Alternate Part # | 124136 |





