P Base Motors (TEFC) are high efficiency and suitable for dusty and moist environments providing high starting torque. These motors are available in HP and HPH types.
Features that make a difference:
1.25 service factor up to 100 HP
NPT threaded terminal box
Class F insulation (Impregnation resin and magnet wire are Class H)
Regreasable ball bearings (Frames 254HP and up)
Gasketed conduit box
Class 1, Div. 2, Groups A, B, C & D – T3, Class 2, Div. 2, Groups F & G – T3C