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4.2. Power and safety device
① Over Temp
Over temperature protection device
- It is a dial type temperature controller. It automatically cuts the heater output off when there is
over temperature due to equipment malfunction.
- Set this 10~20% higher than the set temperature.
- Over temperature protection device is analog type; therefore, it will not accurately match the
displaying temperature.
② Power switch
Power on/off switch
③ Circuit Breaker
Device to supply power and to cut off an overcurrent
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