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Siemens HE2A040 - Molded Case Breaker 40A 480V (2-Pole Bolt-On)

Siemens
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Siemens HE2A040 is a 2-pole molded case circuit breaker from the HE Series, designed for instantaneous magnetic-only protection in industrial applications. It is rated for 40A at 480V AC with a 25kA interrupting capacity at 480V, ensuring reliable fault interruption in single-phase systems. The unit features a bolt-on connection, weighs 3 lb, and is constructed for robust performance in demanding environments. It complies with industry standards for molded case breakers, providing dependable overcurrent protection. Typical applications include motor control centers, panelboards, and other industrial power distribution systems where instantaneous trip characteristics are required.

Key Features & Specifications
  • Type: Molded Case, Magnetic Only, Instantaneous Trip
  • Voltage Rating: 480V AC
  • Current Rating: 40A
  • Poles: 2
  • Connection: Bolt-On
  • AIC Rating: 25kA@480V
  • Phase: 1
  • Functions: I - Instantaneous
  • Weight: 3 lb
  • Family: HE Series
  • Installation Type: Fixed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single Phase
  • Standards: UL 489, CSA C22.2 No. 5
  • Compatible Frames: HE Series
  • Breaker Frame: HE
  • Protection: Magnetic Only
  • Trip Type: Instantaneous
  • Panel Type: Industrial
  • Bus Type: Copper
  • Metal Type: Steel
  • Insulation Temperature: 60/75°C
  • Operating Temperature Maximum Celsius: 40°C
  • Enclosure: Open
  • Wire Size: 14 AWG - 2 AWG
  • Certification: UL, CSA
  • Item QTY: 1


Product Identification
  • UPC: 783643000000
  • GTIN: 00783643000000