Carling Technologies CLB-Series Thermal Circuit Breakers

Carling Technologies CLB-Series Circuit Breakers are compact, single pole, pushbutton thermal circuit protectors. This series is highly reliable and highly resistant to shock and vibration. With few moving parts, the cost-effective Carling CLB-Series Thermal Circuit Breakers are designed for use in household and commercial appliances, transportation, marine, telecommunications, power strips, audio-visual, medical, and power supplies.


  • 3A to 40A current rating
  • 125VAC to 250VAC, 32VDC voltage rating
  • UL, CUL, TUV, CE, UL1500/ISO8846 for ignition protection/marine approvals
  •  2500VAC / 1 minute dielectric strength
  • +60°C maximum operating temperature
  • 2500A interrupting capacity
  • 100MΩ insulation resistance
  • < 0.25V voltage drop


  • Household appliances
  • On-/off-highway
  • Marine
  • Power strips
  • Medical equipment
  • Audio visual equipment
  • Power supplies
Published: 2012-01-11 | Updated: 2022-03-11