TSF-4021-DF

TSF-4021-DF is a series TSF-DF thermocouple limit alarm control, UL approved temperature limit control that provides visual alarm status along with a `relay output. The series TSF-DF controls have a built in reset button on the front panel or can accept an external reset signal. Program settings on model TSF-DF controls cannot be changed through the buttons on the device. Typical applications include gas fired oven and burner control.

• Limit alarm control
• TYPE J/K INPUT, 230V power supply, °C unit
• 1 HP horsepower rating (HP)
• IP64 front panel rating
• 4VA at 230VAC power consumption
• Accuracy of ±1% FS
• 3-digit, red, 1/2˝ (12.7 mm) digits, plus sign display
• Non-volatile memory backup
• Ambient operating temperature range from 32 to 140°F (0 to 60°C)
• UL, CE, cURus approved limit control