Essential Electric Default Product Image

FC34045 - Square D I-Line Style Plug-In 45 Amp 3 Pole Circuit Breaker

SKU: FC34045-New

Title: New
Sale price $2,070.16
In stock, ready to be shipped

We also have No Box, Recertified, and Surplus options available.
Call (866) 377-3532 for a price!

2 Year Warranty Guaranteed

All items both Re-Certified, and New sold by Essential Electric include a 30 day return policy and a 2-year full warranty. This means that they are guaranteed to be free from defects for a full 2 years from the date that the product was shipped from our warehouse.

Product Questions? Contact Us



The Square D FC34045 is a Molded Case circuit breaker. This type FC circuit breaker is a member of The I-Line family. The FC34045 is a 3 pole, 480 Volt, 45 amp rated circuit breaker, with an AIC rating of 65kA@480V and is manufactured by Square D. The FC34045 uses a I-Line Style Plug-In connection and includes thermal magnetic protection.   Every part Essential Electric sells is also backed by our industry leading gold standard 2-year warranty.


  • Part Number: FC34045
  • Manufacturers: Square D
  • Sub-Category: Molded Case
  • Poles: 3
  • Phase: 3
  • Voltage: 480
  • Amperage: 45
  • AIC Rating: 65kA@480V
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Wire size: 14 to 1 AWG AL/CU
  • Family: I-Line
  • Type: FC
  • Weight: 7
ask us a question logo

Recently viewed