Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P
Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P

Square D HLA36125 - Molded Case Circuit Breaker 125A 600V 3P

Square D
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Square D HLA36125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A current rating and a 600V AC voltage rating, housed within a compact H-frame construction measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 5.93 lb. The breaker is engineered for compliance with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, utilizing a thermal-magnetic trip unit for long-time and instantaneous protection. Its I-Line style plug-in connection and lug terminals facilitate integration into panelboards for applications such as motor control centers, switchgear, and industrial machinery protection.

Key Features & Specifications
  • Type: HLA Series, Molded Case, Thermal-Magnetic Protection, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 125A
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Motor Control Centers, Switchgear
  • Switch Type: Circuit Breaker
  • Configuration: 3-Pole
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 3
  • AIC Rating: 100kA @ 480V
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: H
  • Wire Size: 14 AWG to 3/0 AWG (Copper/Aluminum)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Mounting: Plug-In
  • Terminal Connection: Lug
  • Frequency Rating: 50/60 Hz
  • Compatible Frames: Powerpact H-Frame
  • Country of Origin: United States


Product Identification
  • UPC: 785901700654
  • GTIN: 00785901700654