M16878/13 Type KT (NEMA HP 4 Type KT) wires have medium walled, extruded fluorinated ethylene propylene (FEP) insulation for high temperature resistance, M16878/13 temperature tolerance spans from -55°C to +150°C, while it can withstand voltages within the range of 250V.Commonly used in electronic equipment, computer back panels, ovens, motor leads and similar applications. This specification is currently referred to as NEMA HP4 Type KT.