Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P
Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P

Square D HJA36030 - Molded Case Circuit Breaker, 30A 600V 3P

Square D
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Square D HJA36030 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 30A current rating and a 600V voltage rating, housed within a compact H-frame construction measuring 163 mm H x 104 mm W x 86 mm D and weighing 6.001 lb. The breaker is engineered for compliance with UL, CSA, NEMA, and IEC 60947-2 standards, ensuring robust performance. Its I-Line style plug-in connection and thermal-magnetic protection with long-time and instantaneous (LI) functions make it suitable for a wide range of commercial and industrial panelboard applications.

Key Features & Specifications
  • Type: HJA Series, Molded Case, Thermal-Magnetic Protection with Long-Time and Instantaneous (LI) Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 30A
  • Dimensions: 6.4 in H (163 mm) x 4.09 in W (104 mm) x 3.4 in D (86 mm)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial and Commercial Power Distribution Panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -2 to 70 °C (28 to 158 °F)
  • Phase: 3
  • AIC Rating: 65kA at 480V
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • Frame Size: H
  • Wire Size: 14 AWG to 3/0 AWG (Copper or Aluminum)
  • Certification: UL, CSA, NOM
  • Phase Connection: ABC
  • MCM Size: Minimum 14 AWG, Maximum 3/0 AWG (Cu/Al)
  • Mounting: Plug-In
  • Hz: 50/60 Hz
  • Terminal Connection: I-Line, Lug
  • Frequency Rating: 50/60 Hz
  • Compatible Frames: I-Line Panelboards
  • Installation Type: Plug-In
  • Breaker Frame: H
  • Operating Temperature Maximum Celsius: 70 °C


Product Identification
  • UPC: 785901491118
  • GTIN: 00785901491118