Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)
Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)

Square D HDL36040 - 3P 40A Circuit Breaker (600V, 18kA AIC)

Square D
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Square D HDL36040 is a three-pole molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 40A current rating and a 600V voltage rating, housed within a compact 150A/HD frame with dimensions of 163 mm H x 104 mm W x 86 mm D and a weight of 4.101 lb. The breaker utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection and is constructed for bolt-on connection with line/load lugs compatible with wire sizes from 14 AWG to 3/0. It complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards, making it suitable for a wide range of commercial and industrial panelboard and switchboard applications.

Key Features & Specifications
  • Type: Three-pole, thermal-magnetic, molded case circuit breaker, bolt-on connection
  • Voltage Rating: 600V AC
  • Current Rating: 40A
  • Frame Size: 150A/HD
  • AIC Rating: 18kA at 480V AC
  • Poles: 3
  • Connection: Bolt-On
  • Terminal Connection: Line/Load Lug
  • Wire Size: 14 AWG to 3/0 AWG (aluminium/copper)
  • Protection: Thermal Magnetic
  • Trip Functions: LI (Long-time and Instantaneous)
  • Phase: 3
  • Phase Connection: ABC
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Certification: UL, CSA, NOM
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Weight: 4.101 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Breaker Type: Standard
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901577928
  • GTIN: 00785901577928