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Siemens MSQ250 - 2-Pole 50A 240V Molded Case Breaker

Siemens
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Siemens MSQ250 is a 2-pole molded case circuit breaker from the MSQ Series, designed for thermal-magnetic protection in 1-phase applications. It provides LI (Long-Time and Instantaneous) protection functions with a voltage rating of 240V and a continuous current rating of 50A, featuring a 10kA interrupting capacity at 240V. This plug-in breaker measures 2.756 x 1.969 x 2.756 inches and weighs 0.551 lb, constructed for compact panelboard installation. It is manufactured in Mexico and complies with industry standards for industrial and commercial electrical distribution systems. Typical applications include branch circuit protection in load centers and panelboards requiring reliable overcurrent and short-circuit interruption.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, MSQ Series, Thermal Magnetic
  • Voltage Rating: 240V
  • Current Rating: 50A
  • Dimensions: 2.756 x 1.969 x 2.756 inch
  • Standards: Industry standard for industrial/commercial use
  • Applications: Branch circuit protection in panelboards and load centers
  • Switch Type: Circuit Breaker
  • Configuration: 2-Pole
  • Voltage: 240V
  • Amperage: 50A
  • AIC rating: 10kA@240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: MSQ
  • Trip Type: Thermal Magnetic
  • Breaker Type: Molded Case
  • Phase: 1
  • Mounting: Plug-In
  • Hz: 50/60 Hz
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 1-Phase
  • Installation Type: Plug-In
  • Item QTY: 1
  • Breaker Frame: MSQ
  • Current Rating: 50A
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 040892528237
  • GTIN: 00040892528237