Accurately detects a burned heater element or elements incorporated by a moulding machine or packing machine and outputs an alarm signal. Precisely singles out the burned element even if one heater element among several heater elements has been burned out.

• Applicable to small- to large-capacity heater elements
• Voltage-fluctuation-compensation function eliminates false alarms
• All K2CU-F large-capacity models work with both 1- and 3-phase heaters