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Square D HDL26045 - Molded Case Circuit Breaker 45A 600V 2-Pole

Square D
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Square D HDL26045 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial power distribution systems. It features a 45A current rating and a 600V voltage rating, housed within a compact H-frame measuring 163 mm x 104 mm x 86 mm (HxWxD) and constructed with thermal-magnetic trip technology for both long-time and instantaneous protection. This breaker complies with UL, CSA, NEMA, NOM, and IEC 60947-2 standards and is rated for operation in temperatures from -25°C to 70°C. Its 2-pole, bolt-on configuration with lug terminals accommodates wire sizes from 14 AWG to 3/0 AWG, making it suitable for a wide range of commercial and industrial panel applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, Long Time and Instantaneous Trip Functions
  • Voltage Rating: 600V AC
  • Current Rating: 45A
  • Dimensions: 6.4 in (163 mm) H x 4.09 in (104 mm) W x 3.4 in (86 mm) D
  • Weight: 3.04 lb
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000, IEC 60947-2
  • Applications: Industrial Power Distribution, Panelboards, Motor Control Centers
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 1
  • AIC Rating: 18kA @ 480V
  • Connection: Lug Terminal
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time, Instantaneous
  • Frame Size: H
  • Wire Size: 14 AWG to 3/0 AWG (Copper/Aluminum)
  • Certification: UL, CSA, NOM
  • MCM Size: Min. 14 AWG, Max. 3/0 AWG (Cu/Al)
  • Terminal Connection: Lug
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901630272
  • GTIN: 00785901630272