TC-4300 PID Temperature Control Input Voltage: 85 - 264 VAC, 24 VDC Environment: 0 - 50 °C operating temprature, 20 - 85 percent RH, none-condensing Installation: Behind Panel Mounted Operating Mode: ON\/OFF or PID; Ramp and soak programmable Outputs: Out 1=logic output for SSR; Out 2= relay (form A) 10 A @ 250 VAC; Out 3=logic output for SSR