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Siemens 3VA5140-1MH31-0AA0 - Molded Case Circuit Breaker 40A 3-Pole

Siemens
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Siemens 3VA5140-1MH31-0AA0 is a 3VA5 UL Frame 125 molded case circuit breaker designed for magnetic-only motor circuit protection. This 3-pole, 3-phase unit is rated for 40A at 690V AC, providing 65kA interrupting capacity at 480V and featuring a TM120M trip unit with adjustable response current from 200A to 480A. The device measures 5.906 x 3.622 x 4.567 inches, weighs 2.057 lb, and utilizes a bolt-on mounting with feed-thru connection and load side lug terminals, operating within a temperature range of -13°F to 158°F (-25°C to 70°C). It is UL Listed and certified for reverse fed applications, with a mechanical service life of 15,000 switching cycles. Typical industrial applications include motor protection in residential, commercial, and industrial installations requiring reliable short-circuit and overload protection.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Functions: I
  • Voltage Rating: 690V AC
  • Current Rating: 40A
  • Poles: 3
  • Phase: 3
  • Protection: Magnetic Only
  • Trip Type: TM120M
  • Frame Size: UL Frame 125
  • Mounting Type: Bolt-On
  • Connection: Feed-Thru
  • Interrupt Rating: 65kAIC @ 480V
  • Short-Circuit Current Breaking Capacity: 150kA @ 240V, 70kA @ 415V, 10kA @ 690V
  • Adjustable Response Current: 200A - 480A
  • Mechanical Service Life: 15,000 switching cycles
  • Terminal Type: Load Side Lug Terminals
  • Dimensions: 5.906 x 3.622 x 4.567 inch
  • Weight: 2.057 lb
  • Temp Rating: -13°F-158°F (-25°C-70°C)
  • Standards: UL Listed
  • Certification: UL Listed
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766301193
  • GTIN: 00804766301193