Siemens 3VA5145-6EC31-0AA0 - Molded Case 45A 3-Pole Breaker
Siemens 3VA5145-6EC31-0AA0 - Molded Case 45A 3-Pole Breaker

Siemens 3VA5145-6EC31-0AA0 - Molded Case 45A 3-Pole Breaker

Siemens
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Siemens 3VA5145-6EC31-0AA0 is a 3-pole molded case circuit breaker from the Sentron Series, designed for thermal-magnetic overload and short-circuit protection in industrial power distribution systems. It is rated for 45A continuous current at 690V AC and provides a high interrupting capacity of 65kA at 480V AC, with an LI (long-time and instantaneous) protection function. The unit measures 5.906 x 3.622 x 4.567 inches, weighs 2.083 lb, features a feed-thru connection, and is built with a TM230 trip unit for precise overcurrent response. It is UL Listed and certified for use in ambient temperatures ranging from -13°F to 158°F (-25°C to 70°C). Typical applications include branch circuit protection in switchboards, panelboards, and motor control centers requiring reliable, high-breaking-capacity line protection.

Key Features & Specifications
  • Type: Molded Case
  • Manufacturer: Siemens
  • Family: Sentron Series
  • Model: 3VA5145-6EC31-0AA0
  • Poles: 3
  • Current Rating: 45A
  • Voltage Rating: 690V AC
  • Interrupt Rating: 65kA @ 480V
  • Protection: Thermal Magnetic
  • Trip Type: TM230
  • Functions: LI
  • Connection: Feed-Thru
  • Dimensions: 5.906 x 3.622 x 4.567 inch
  • Weight: 2.083 lb
  • Temp Rating: -13°F-158°F (-25°C-70°C)
  • Standards: UL Listed
  • Certification: UL Listed
  • Country of Origin: Mexico
  • Phase: 3


Product Identification
  • UPC: 804766300615
  • GTIN: 00804766300615