Hazardous Locations

[lowell]

When using motors in Hazardous class 1 division 1 locations, with motors having P-leads. When and how are these leads to be used?

 

[robes5]

Re: Hazardous Locations

The P leads Are thermal protection integral to the motor. the must be used in you control circuit to open the contactor or disable a VFD in case of a motor overtemp.