
Current: 0.1-50A Input: 140-250VAC, 10-30VDC Protocol: RS-485 Power Supply: 24VAC-DC, 220VAC
• Heater Break Alarm CM-005N-4CH is a device for checking
multiple heater breaks simultaneously.
• Helps prevent product damage caused by heaters not
operating completely.
• Can monitor heater current up to 50 A for up to 4 heaters.
• Easy installation by routing the heater wires through the CT
to the heater (built-in 50 A CT).
• Equipped with an alarm output relay to provide alerts when
a heater break or heater short occurs.
• Provides 4 inputs (1 input / 1 heater), selectable for either 140–250
VAC or 10–30 VDC.
• Supports RS-485 Modbus RTU protocol communication.
• LED indicators show the status of each heater.
Case Study: Preventing Workpiece Damage from Heater Failure or Short Circuits in Injection Molding Machines

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