Techna Thermal Overloads for Contactors

Techna Brand: Techna
<p>A range of thermal overload relays to fit Techna Ktec contactors.</p>
  • Used for example in motor circuits, the relay will switch off on overload to protect the motor from damage.
  • Relay can be set for manual restart
  • Automatic restart after adequate cool down time
  • Available for current ratings 0.2A to 80A
  • Overload comes complete with 1 normally open and 1 normally closed auxiliary contact.
  • Approvals UL recognised and TUV certified CE and RoHS
TypeMftrs partOrder code
Otec15 range
Fits contactors Ktec 11 & Ktec15
Current Setting range 0.72A to 1.08AOtec15–00.928–5312
Current Setting range 0.96A to 1.44AOtec15–01.228–5313
Current Setting range 1.36A to 2.04AOtec15–01.728–5314
Current Setting range 1.68A to 2.52AOtec15–02.128–5315
Current Setting range 3.52A to 5.28AOtec15–04.428–5317
Current Setting range 5.2A to 7.8AOtec15–06.528–5318
Current Setting range 7.2A to 10.8AOtec15–0928–5319
Current Setting range 12A to 18AOtec15–1528–5321


Otec40 Range
Fts Contactors Ktec16, Ktec21, Ktec25, Ktec30, Ktec35, Ktec40
Current Setting range 7.2A to 10.8AOtec40–0928–5326
Current Setting range 12A to 18AOtec40–1528–5328
Current Setting range 16.8A to 25.2AOtec40–2128–5329

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