Siemens MT0300F - 300A Molded Case Circuit Breaker 600V AC
Siemens MT0300F - 300A Molded Case Circuit Breaker 600V AC

Siemens MT0300F - 300A Molded Case Circuit Breaker 600V AC

Siemens
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The Siemens MT0300F is a molded case circuit breaker designed for primary overcurrent and short-circuit protection in industrial power distribution systems. It is rated for 600V AC and 300A continuous current, housed in a compact frame with a robust thermoplastic enclosure for durability. This unit complies with UL 489 and CSA C22.2 standards, ensuring reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and switchboards in manufacturing and processing facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 12 lb weight
  • Standards: UL 489, CSA C22.2
  • Applications: Industrial power distribution, motor control centers
  • Breaker Type: MT0300F
  • Frame Size: 300A frame
  • Trip Type: Thermal-magnetic
  • Poles: 3-pole
  • Connection: Line and load lugs
  • Mounting: Fixed
  • Phase: 3-phase
  • Frequency Rating: 50/60 Hz
  • Interrupting Rating: 25kA at 480V AC
  • Enclosure: Open type
  • Terminal Connection: Copper/aluminum rated
  • Installation Type: Panelboard or switchboard
  • Operating Temperature: -20°C to 60°C
  • Weight: 12 lb


Product Identification
  • UPC: 75455402725
  • GTIN: 00754554027258