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    OTC25-N 1/4 DIN On/Off Controller with Type J Thermocouple Input with Single Output

    Thumbnail Filmstrip of OTC25-N 1/4 DIN On/Off Controller with Type J Thermocouple Input with Single Output Images

      OTC25-N 1/4 DIN On/Off Controller with Type J Thermocouple Input with Single Output

      Overview

      The Athena OTC25N is a 1/4 DIN panel mounted, On/Off digital controller that can be used for precise control of a single loop with two independent outputs. The OTC25N controller accepts a Type J thermocouple input, and a large easy-to-read digital LED display is selectable for either setpoint or process temperature.
      Features
      • Type J Thermocouple Input
      • On/Off Temperature Control
      • Large Easy-to-Read LED Display Selectable for Either Setpoint or Process Temperature
      • ±0.3% FS Accuracy
      • Adjustable Output Hysteresis to Prevent Rapid Cycling Around Setpoint Temperature
      • UR, cUR, CE Approvals
      Price Starting At:
      $285.00
      Need help? Contact us with questions.

        Shipping Click Add to Cart to Configure Input and Output Options
      Please Call 914-673-0333 For Updated Delivery Information
        User Manual
      OTC25-N Temperature Controller Specifications
      Ambient Temperature 32°F to 131°F (0°C to 55°C)
      Relative Humidity Tolerance 90% non-condensing
      Line Voltage 100 to 250 Vac; 125 to 300 Vdc; 24 Vac/dc optional
      Power Consumption Less than 6 VA (instrument)
      Performance Specifications
      Sensor Input Type J TC
      Range 6 to 926°F
      -14 to 496°C
      Accuracy ±0.3% of FS, ± one digit
      TC Cold End Tracking 0.05°C/°C ambient
      Temperature Stability 5 mV/°C maximum
      TC Cold End Tracking 0.05°C/°C ambient
      Noise Rejection 100 dB common mode; 70 dB series mode
      Process Sampling 10 Hz (100 ms.)
      Control Characteristics
      Setpoint Limits 0°F to 900°F (0°C to 482°C)
      Control Hysteresis 2°F to 252°F (1°C to 140°C)
      Display Offset -126°F to +126°F (-70°C to 70°C)
      Deviation Alarm Off, 1°F to 252°F (Off,1°C to 140°C)
      Mechanical Characteristics
      Display 3-digit, 0.56" (14.2 mm) Orange
      Discrete Indicators Setpoint: Amber; Actual: Amber; Limit: Orange
      Front Panel Rating NEMA 4X (IP65)
      Front Panel Cutout 3.622" x 3.622" (92 mm x 92 mm)
      Connections Fast-on style
      Outputs
      # 1 Reverse-acting (Heating) B: 5 A /3 A (120/240 Vac), normally open used for switching resistive loads
      S: 20 Vdc pulsed output for solid-state relays
      T: 1 A @ 120/240 Vac , solid-state relay, zero voltage-switched and optically isolated from drive signal
      Optional #2 Direct-acting (Cooling) None
      B: 5 A /3 A (120/240 Vac), normally open used for switching resistive loads
      T: 1 A @ 120/240 Vac , solid-state relay, zero voltage-switched and optically isolated from drive signal