The Selec TC513AX is a compact temperature controller (48 × 48 mm) with PID or ON/OFF control, supporting thermocouple (J, K, T, R, S) and RTD (PT100) inputs, a single setpoint, and relay or SSR outputs. It is widely used in industrial heating, cooling, and process control applications.

Technical Specifications

• Display: 3-digit, 7-segment LED single display (10 mm height)
• Inputs:
  • Thermocouples: J, K, T, R, S
  • RTD: PT100
• Control Modes:
  • PID control with auto-tuning
  • ON/OFF control
• Setpoint: Single setpoint, °C/°F selectable
• Outputs:
  • Relay (SPDT):
    • NO: 10A @ 250 VAC / 24 VDC
    • NO/NC: 5A/5A @ 250 VAC / 24 VDC
  • SSR drive (voltage pulse, 12 VDC, 50 mA)
• Proportional Band (P): 1.0 to 400.0 °C
• Integral Time (I): 0.0 to 99.9 min
• Derivative Time (D): 0 to 999 sec
• Cycle Time: 0.1 to 99.9 sec
• Hysteresis Width: Adjustable
• Accuracy:
  • J, K, T inputs: ±0.25% of F.S. ±1 °C
  • R, S inputs: ±0.5% of F.S.