Type 129-L11-H-KF

50 mm
Typ 129-L11-H-KF von E-T-A: Einpoliger, thermischer Kfz-Sicherungsautomat mit Schraubbefestigung und Handauslöser.


Single pole thermal circuit breaker with push-to-reset, tease-free, trip-free, snap action mechanism and separate manual release (M-type TO CBE to EN 60934). Designed for bolt-on mounting with terminal block type 83-P10.

Technical Data

Voltage rating
  • DC 28 V (AC 250 V upon request)
  • UL: AC 250 V
  • UL: DC 50 V
Current ratings from 3 A up to 25 A  
Number of poles single pole
Mounting method socket
Terminal design screw terminals
Actuation manual release
push button
Auxiliary contacts without auxiliary contacts
Water splash protection without water splash protection
Illumination without illumination
Typical life 5,000 operations at 2 x IN
Interrupting capacity Icn 3...5 A: 20 x IN

6...25 A: 400 A
Certificates CSA, UL, BWB (VG 95345 part 9)


  • Automation
  • Minus DC 48 V
  • Telecom & Datacom


Datasheet & Explanations

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Thermal circuit breakers

Circuit breaker overview