Siemens 3VA63251MS310AA0 - Molded Case Breaker 250A 3-Pole
Siemens 3VA63251MS310AA0 - Molded Case Breaker 250A 3-Pole

Siemens 3VA63251MS310AA0 - Molded Case Breaker 250A 3-Pole

Siemens
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Siemens 3VA63251MS310AA0 is a 3VA6 series molded case circuit breaker from the Sentron Series, designed for starter protection without overload protection. This 3-pole, 250A unit operates at 690V AC with an 800V insulation voltage and features an ETU310M electronic trip unit providing short-circuit protection (Ii=3...15 x In). The breaker weighs 11.685 lb, uses a feed-thru connection, and is designed for DIN rail mounting, with a power loss of 9W per pole at rated current. It is UL Listed and certified, with a temperature rating of -13°F to 158°F (-25°C to 70°C), and complies with IEC 60947 standards, offering breaking capacities up to 150kA at 240V. Typical industrial applications include motor and starter protection in distribution systems requiring high short-circuit withstand.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Series/Frame: 3VA6 UL frame 400
  • Amperage: 250A
  • Poles: 3
  • Voltage Rating: 690V AC
  • Insulation Voltage: 800V
  • Mounting Type: DIN Rail
  • Trip Unit: ETU310M, I protection
  • Short-Circuit Breaking Capacity (Icu): 150kA at 240V, 110kA at 415V, 5kA at 690V
  • Power Loss per Pole: 9W at rated current
  • Connection: Feed-Thru
  • Weight: 11.685 lb
  • Standards: UL Listed
  • Certification: UL Listed
  • Temp Rating: -13°F-158°F (-25°C-70°C)


Product Identification
  • UPC: 80476631266
  • GTIN: 00804766312663