Altech L Series Circuit Breakers

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Circuit Protection Selection Page

L Series
UL 489 Miniature Molded Case Circuit Breakers
  • Available in AC and DC models
  • DIN Rail Mounted
  • 17.5mm width
  • Thermal Magnetic
  • 240V, 480Y/277V AC, 50/60Hz
  • 125VDC (1 pole); 250VDC (2 pole)
  • 10kA Short Circuit Interrupting Capacity
  • Positive Trip indicator
    (Green - off/tripped, Red - on)
  • HACR Type 40°C
  • Line/Load reversible

Single Page PDF Data Sheets

1 Pole 2 Pole 3 Pole
click here for the older model UL508 data sheets

Drawing Files

1 Pole 2 Pole 3 Pole

1st - Right click and save target file to your computer.
2nd - Open with your CAD application.

White Paper
DC Wiring White Paper of Altech DC Series

UL Certificate of Compliance.

CE Marking Declaration:

Altech CE Letter 489 (AC and DC)


For more information contact Altech at:
908-806-9400 • 908-806-9490 (FAX) • • 35 Royal Road, Flemington, NJ 08822