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Square D HJA260305 - Molded Case Circuit Breaker 30A 2-Pole

Square D
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Square D HJA260305 is a PowerPact H-Frame molded case circuit breaker designed for thermal-magnetic overload and short-circuit protection in industrial power distribution systems. It is rated for 30A continuous current at up to 600VAC/250VDC with a 65kA interrupting capacity at 480VAC, and features a two-pole configuration with LI (Long-Time and Instantaneous) trip functions. The unit measures 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) and weighs 3.999 lb, utilizing an I-Line style plug-on connection with isolated jaws and a mechanical bracket for secure mounting. It complies with UL, CSA, NEMA, NOM-003-SCFI-2000, and IEC 60947-2 standards, and is certified to UL489 with an IP40 degree of protection. This breaker is suited for panelboard and switchboard applications requiring reliable branch circuit protection in commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case
  • Current Rating: 30A
  • Frame: 150A (PowerPact H-Frame)
  • Voltage Rating: 600VAC / 250VDC
  • Poles: 2
  • Interrupt Rating: 65kA at 480VAC; 25kA at 600VAC
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Connection: I-Line Style Plug-In
  • Wire Size: AWG 14 to AWG 3/0 (aluminum/copper)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Degree of Protection: IP40
  • Dimensions: 6.4 in (163 mm) x 4.09 in (104 mm) x 3.4 in (86 mm) (H x W x D)
  • Weight: 3.999 lb
  • Phase: 1


Product Identification
  • UPC: 785901601289