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Square D HL4IMA16C - 60A 3-Pole Thermal-Magnetic Breaker (480Y/277VAC)

Square D
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Square D HL4IMA16C is a 3-pole, 60A thermal-magnetic circuit breaker designed for overcurrent and short-circuit protection in industrial power distribution systems. It operates at 480Y/277VAC with an I-Line connection and supports 6 AWG copper wire, housed in a compact 12.2 in x 13.5 in x 5.6 in (308.9 mm x 341.9 mm x 142.1 mm) enclosure weighing 22.187 lb. The breaker is constructed with a molded case and thermal-magnetic trip mechanism, compatible with HL4 frames, and certified to UL 1449, UL 1283, CSA C22.2 No 8, UL 96A, UL 489, and CSA C22.2 No 5-09 standards. It is typically applied in 3-phase commercial and industrial surge-protected panels requiring reliable branch circuit protection.

Key Features & Specifications
  • Type: HL thermal-magnetic circuit breaker
  • Voltage Rating: 480Y/277VAC
  • Current Rating: 60A
  • Poles: 3
  • Connection: I-Line
  • Phase: 3
  • Protection: Thermal Magnetic
  • Wire Size: 6 AWG, Copper
  • Dimensions: 12.2 in (308.9 mm) x 13.5 in (341.9 mm) x 5.6 in (142.1 mm) (Height x Width x Depth)
  • Weight: 22.187 lb
  • Standards: UL 1449:ed. 3, UL 1283:ed. 5, CSA C22.2 No 8:1986, UL 96A:ed. 12, UL 489:ed. 11, CSA C22.2 No 5-09
  • Certification: UL, CSA, NEMA
  • Compatible Frames: HL4
  • Family: SURGELOGIC
  • Country of Origin: Mexico
  • Section: Surge Protection


Product Identification
  • UPC: 785901865179
  • GTIN: 00785901865179