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Siemens MBKVA41A - 125A Main Breaker Kit for 1-Phase Panels

Siemens
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Siemens MBKVA41A is a 125A main breaker kit designed for use as a main or subfeed protection device in single-phase panelboard applications. This unit operates at a 125A current rating within a 1-phase configuration, providing overcurrent protection for branch circuits. The kit measures 8.268 x 13.386 x 4.331 inches and weighs 1.896 lb, constructed for direct installation into compatible panel frames. It is manufactured in the United States and complies with applicable industry standards for electrical distribution equipment. This breaker kit is typically used in residential and light commercial power distribution systems requiring a main disconnect or subfeed protection.

Key Features & Specifications
  • Type: Main Breaker Kit
  • Voltage Rating: 120/240V AC
  • Current Rating: 125A
  • Dimensions: 8.268 x 13.386 x 4.331 inches
  • Weight: 1.896 lb
  • Standards: UL Listed
  • Applications: Main or subfeed protection in panelboards
  • Phase: 1
  • Compatible Frames: RP1 with BL/BQD/XGB/3VA4 Main or Subfeed
  • Country of Origin: United States


Product Identification
  • UPC: 804766966798
  • GTIN: 00804766966798