Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P
Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P

Square D HJA36040 - Molded Case Circuit Breaker 40A 600V 3P

Square D
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Square D HJA36040 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 40A current rating and a 600V voltage rating, housed within a compact H-frame construction measuring 163 mm x 104 mm x 86 mm (HxWxD) and weighing 5.49 lb. The breaker is built to comply with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, ensuring robust performance and safety. Its I-Line style plug-in connection and thermal-magnetic trip unit 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, I-Line Plug-In
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: H
  • Poles: 3
  • AIC Rating: 65kA at 480V AC
  • Connection: I-Line Style Plug-In, Lug Terminal
  • Phase Connection: 3-Phase (ABC)
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Wire Size Range: 14 AWG to 3/0 AWG (Copper/Aluminum)
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Dimensions: 163 mm H x 104 mm W x 86 mm D (6.4 in x 4.09 in x 3.4 in)
  • Weight: 5.49 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901506928
  • GTIN: 00785901506928