PTC thermistors as limit temperature sensors

Motor protection, single sensors

Features

■ Thermistor pellet with insulating

encapsulation

■ Low-resistance type, steep R/T curve

■ Silver-plated and PTFE-insulated AWG 26

litz wires

■ Extremely fast response due to small

dimensions

■ Characteristics for sensing temperatures

Tsense = 90 up to 160 °C conform with

DIN 44081

■ Color coding of litz wires to DIN 44081

■ UL approval to UL 1434 (file number

E69802)

■ RoHS-compatible

Applications

■ Thermal protection of winding in electric

motors

■ Limit temperature monitoring