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Square D IFL34040 - Molded Case 40A 3-Pole 480V

Square D
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Square D IFL34040 is a 3-pole molded case circuit breaker from the I-Limiter family, designed for high-interrupting capacity thermal-magnetic protection in industrial power distribution systems. It is rated for 480V AC, 40A continuous current, and provides LI (Long-Time and Instantaneous) trip functions with a feed-thru connection configuration. This breaker weighs 10 lb and features a compact molded case construction suitable for panelboard or switchboard mounting. It complies with UL and NEMA standards, delivering a 200kA interrupting capacity at 480V for robust fault current mitigation. Typical applications include main or feeder protection in commercial and industrial electrical systems requiring high short-circuit current ratings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, I-Limiter Family, IFL Series
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC Rating: 200kA@480V
  • Connection: Feed-Thru
  • Weight: 10 lb
  • Item Subcategory: Molded Case