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F/FR 990/991/992/993 Froststat

Brand: Trafag Sensors & Controls

Swiss based Trafag is a leading international supplier of high quality sensors and monitoring instruments for measurement of pressure and temperature.

 The Froststat was specifically designed as single stage temperature controller for monitoring temperature around 0° C (32° F), example to prevent ice build-up on air heaters.
Features
  • Rugged Aluminum housing
  • Short response time
  • Protection IP54
  • Electrical connection on terminal screw

1 - 12 of 16 Part Numbers
990.1299
990.1299
  • Custom Build Code - 3 meters Sensor
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Without Capillary Holder
990.1299 20
990.1299 20
  • Custom Build Code - 3 meters Sensor
  • Environmental Protection - Protection Level IP65
  • Capillary - Without Capillary Holder
990.1299 20 K80140
990.1299 20 K80140
  • Custom Build Code - 3 meters Sensor
  • Environmental Protection - Protection Level IP65
  • Capillary - Capillary Holder (6 PCS)
990.1299 K80140
990.1299 K80140
  • Custom Build Code - 3 meters Sensor
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Capillary Holder (6 PCS)
991.1299
991.1299
  • Custom Build Code - 6 meters Sensor
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Without Capillary Holder
991.1299 20
991.1299 20
  • Custom Build Code - 6 meters Sensor
  • Environmental Protection - Protection Level IP65
  • Capillary - Without Capillary Holder
991.1299 20 K80140
991.1299 20 K80140
  • Custom Build Code - 6 meters Sensor
  • Environmental Protection - Protection Level IP65
  • Capillary - Capillary Holder (6 PCS)
991.1299 K80140
991.1299 K80140
  • Custom Build Code - 6 meters Sensor
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Capillary Holder (6 PCS)
992.1299
992.1299
  • Custom Build Code - 3 meters Sensor, Limiter
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Without Capillary Holder
992.1299 20
992.1299 20
  • Custom Build Code - 3 meters Sensor, Limiter
  • Environmental Protection - Protection Level IP65
  • Capillary - Without Capillary Holder
992.1299 20 K80140
992.1299 20 K80140
  • Custom Build Code - 3 meters Sensor, Limiter
  • Environmental Protection - Protection Level IP65
  • Capillary - Capillary Holder (6 PCS)
992.1299 K80140
992.1299 K80140
  • Custom Build Code - 3 meters Sensor, Limiter
  • Environmental Protection - Without Environmental Protection IP65
  • Capillary - Capillary Holder (6 PCS)
1 - 12 of 16 Part Numbers

Specifications

Accuracy

  • ± 1.5 % of Full Scale - Typical
  • Switching Differential: 2° C (3.6° F)

Applications

  • Frost Protection Thermostat
  • HVac Systems
  • Refrigerators

Approvals & Certifications

  • EN 60730-1, EN 60730-2-9

Electrical Connectors

  • Cable Gland: M20 x 1.5
  • Terminal Screw: 3 x 1 to 2.5 mm²

Electrical Rating

  • 0.3 (0.2) A at 250 Vdc for Average Switching Differential, High Vibration Resistance
  • 0.75 (0.4) A at 125 Vdc for Average Switching Differential, High Vibration Resistance
  • 10 (0.75) A at 500 Vac for Average Switching Differential, High Vibration Resistance
  • 15 (1.25) A at 250 Vac for Average Switching Differential, High Vibration Resistance
  • 15 (1.5) A at 125 Vac for Average Switching Differential, High Vibration Resistance
  • 15 (1.5) A at 14 Vdc for Average Switching Differential, High Vibration Resistance
  • 15 (1.5) A at 30 Vdc for Average Switching Differential, High Vibration Resistance

Enclosure, Body Material

  • Aluminum (AISi9Pb3)
  • Sensor: Copper (Cu)

Environmental Protection

  • IP54

Fill Material

  • Liquid

Gland Material

  • Screwed Cable Gland: Polyethylene (PE)

Humidity

  • Maximum

Insulation Resistance

  • Resistance of Insulation: > 2 megaohms

Measuring Range

  • -5° to 15° C (23° to 59° F)

Mounting Position

  • Any Orientation

Operating Temperature

  • 2° to 70° C (35.6° to 158° F)

Repeatability

  • ± 0.5 % of Full Scale - Typical

Set Point - Decreasing

  • -5° to 15° C (23° to 59° F)

Set Point - Increasing

  • -5° to 15° C (23° to 59° F)

Storage Temperature

  • -30° to 70° C (-22° to 158° F)

Voltage

  • Dielectric Strength: 2 kV Terminal Ground

  • HVAC
  • Refrigeration
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