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Sensata C51AAA185A-175A
- Part Number:
C51AAA185A-175A
- Manufacturer:
- Category:
- RoHs:
RoHS Compliant - Datasheet:
- Description:
THERMOSTAT 85DEG C SPST-NO CYLIN
- In stock 0
Specification Sheet for Model C51AAA185A-175A
1. Basic Product Information
1.1 Product Series
5100 Series Hermetically Sealed Thermostat Probe
1.2 Core Function
Single pole, single throw (SPST) snap-action temperature control, designed for applications requiring high vibrational resistance in an isolated case.
2. Key Configuration Details
2.1 Contact Operation
Code "C" - Close on Rise (contacts close as temperature increases)
2.2 Terminal Selection
Code "A" - #8-32 Pan Head Screws (2 pcs) with #7 Lock Washers (packaged in a plastic bag)
2.3 Mounting Thread Selection
Code "A" - Taper Pipe Thread 1/2-14 Dryseal PTF-Special Short, 11/16 HEX (17.45 mm)
2.4 Tube Length Selection
Code "A" - 0.545 ± 0.020 inches (13.84 ± 0.51 mm) in length, 0.545 ± 0.020 inches (13.84 ± 0.51 mm) in diameter
2.5 Temperature Settings
| Parameter | Specification |
|---|---|
| Top Temperature | 185°F (85°C) |
| Top Temperature Tolerance | Code "A" - ±5°F (±2.8°C) |
| Nominal Temperature Differential | 20°F (11.1°C) (applicable for 35°F - 250°F temperature range) |
| Bottom Temperature | 175°F (79.4°C) (calculated as Top Temperature - Nominal Differential: 185°F - 20°F) |
| Bottom Temperature Tolerance | Code "A" - ±5°F (±2.8°C) |
3. Technical Specifications
3.1 Electrical Ratings
- Voltage: 120VAC / 32VDC
- Current: 3 Amps (resistive)
- Cycles: 100,000
- Dielectric Strength: 1800 Vrms, 60Hz (terminals to case)
- Insulation Resistance: 60 megaohms at 500 VDC
3.2 Environmental & Mechanical Performance
- Operating Temperature Range: +35°F to 480°F (+1.67°C to 249°C)
- Vibration Resistance: 0.06DA, 10-55 Hz, 20G; 20-2000 Hz
- Shock Resistance: 0.75G, 6ms duration (sawtooth)
- Pressure Exposure Limit: 1500 PSI (standard tube)
3.3 Material Composition
- Body and Tube: Stainless steel
- Seal: Compression glass seal (hermetic)
- Sleeve: Mylar
- Potting: Epoxy fill
- Terminals: Stainless or plated steel
- Contacts: Fine silver
- Lead Wire (for 185°F, up to 220°F): #18 AWG stranded, UL Style 1015/CSA approved, PVC insulation (black color)
3.4 Approvals
UL E36687 and E66685; CSA LR25561-6 and LR25561-8
4. Mounting & Installation Notes
- Follow proper mounting instructions including specified torque values.
- The product’s side panels may become hot; allow cooling before touching to avoid burns.
- Prevent liquids or foreign objects from entering the product to avoid damage.
- Disconnect all power before installation or maintenance to eliminate electric shock, explosion, or arc flash hazards.
- Verify all connections and replace all covers before restoring power.
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