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HED63B040

Siemens
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Siemens HED63B040 Circuit Breaker - 40A 3-Pole 600V Molded Case The Siemens HED63B040 is a 3-pole, 600-volt, 40-ampere molded case circuit breaker from the Sentron series, designed for overcurrent protection in industrial and commercial power distribution systems. It utilizes a thermal magnetic trip mechanism with LI (Long-Time and Instantaneous) functions to safeguard against sustained overloads and short circuits. This bolt-on unit features an ED frame construction, weighs 7 lb, and is rated for 40 degrees C operation with an interrupting capacity of 30kA at 480V AC. The breaker complies with UL 489 and IEC 60947-2 standards for safety and performance. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: Sentron Series
  • Type: HED
  • Weight: 7 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: ED Frame
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 30kA at 480V
  • Phase: 3-Phase
  • Current Rating: 40A
  • Amperage: 40A
  • Mounting: Bolt-On
  • Terminal Type: Load Side Lugs
  • Series: Sentron ED Frame
  • Interrupt Rating: 18kA at 600V, 65kA at 480V
  • Temperature Rating: 40 Degrees C
  • Standards: UL 489, IEC 60947-2
  • Breaking Capacity: Extra High