Super User Temperature Controls TCA Control Box Temperature Controls TCA Control Box offers an ABS Enclosure with 3 pin 240 volt plug in control. Other features include: Shinko JCS Controller with PID control action and 25 amp Solid State relay inside. Universal Thermocouple input. Standard 3 pin 10 amp socket on rear to plug in your heater. Controllers can be set as - single point control - ramp controller - pattern controller (1 pattern / 9 steps) Box components: PVC desk top box (HB-5910) 260mm x 190mm x 80mm Solid state relay with Heat Sink - 25AMP Thermocouple input K, J, T, N, R, S & B Optional - RTD Input Fused power switch (PP-4003) Mains power leads (PS-4106) Mains power panel mount socket (PS-4094) Rubber feet (HP-0801)