Siemens 3VA5440-0MH31-0AA0 - Molded Case Circuit Breaker 400A 3-Pole
Siemens 3VA5440-0MH31-0AA0 - Molded Case Circuit Breaker 400A 3-Pole

Siemens 3VA5440-0MH31-0AA0 - Molded Case Circuit Breaker 400A 3-Pole

Siemens
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Siemens 3VA5440-0MH31-0AA0 is a 3VA5 series molded case circuit breaker designed for motor starter protection in industrial power distribution systems. This three-pole unit is rated for 400A at 480V AC with a 65kA interrupting capacity, utilizing a TM120M thermal magnetic trip unit for short circuit protection with a trip range of 6-12 x In. Weighing 5.19 lb, it features a bolt-on mounting type and a UL Frame 600 construction, operating within a temperature range of -13°F to 158°F (-25°C to 70°C). The breaker is UL Listed and certified for reliable performance in demanding environments. Typical applications include motor starter protection and branch circuit protection in industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Family: Sentron Series
  • Series: 3VA5
  • Model: 3VA5440-0MH31-0AA0
  • Current Rating: 400A
  • Poles: 3
  • Phase: 3
  • Voltage: 480V AC
  • Interrupting Rating: 65kAIC at 480V
  • Protection: Thermal Magnetic
  • Trip Unit: TM120M
  • Short Circuit Protection: 6-12 x In
  • Mounting Type: Bolt-On
  • Frame Type: UL Frame 600
  • Compatible Frames: 3VA54
  • Weight: 5.19 lb
  • Temp Rating: -13°F-158°F (-25°C-70°C)
  • Standards: UL Listed
  • Certification: UL Listed
  • Application: Motor Starter Protection


Product Identification
  • UPC: 80476679235
  • GTIN: 00804766792359