Diligent Micro Controls offers Unique Protector for Blower / Fan. Diligent Micro Controls offers Electronic Controllers, Electronic Control Systems & Electronic Control Relays for specific industrial applications. The Unique Protector for Blower / Fan allows the normal blower to start up successfully. However, if the blower motor draws more current than set limit, it immediately trips the motor. This is very useful as blower/fan is most ignored equipment in most of the industries and they suffer consequential catastrophic failure due to this negligence. This Unique Protector for Blower / Fan will trip the blower even at the onset of faults such as starving for lubrication, impeller unbalance, excessive vibration, interference due to broken parts, etc.