Direct measuring of the motor winding temperature

one device for all motor power ratings

Device/terminal labeling acc. to DIN EN 50005 for “normal” switching relays and for overload protection systems

Relays with hard gold-plated contacts for application under difficult conditions

Indication of wire breakage and short circuit in the sensor circuit via LED

Version with protective separation up to 300 V in accordance with DIN/VDE 0106 as well as version with bistable relays for special cases

ATEX approval for gases and dust