Siemens MT0300C - Molded Case Circuit Breaker 300A 600V
Siemens MT0300C - Molded Case Circuit Breaker 300A 600V

Siemens MT0300C - Molded Case Circuit Breaker 300A 600V

Siemens
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The Siemens MT0300C 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, high-strength thermoplastic frame that ensures reliable arc quenching and thermal-magnetic trip performance. This three-pole breaker complies with UL 489 and CSA C22.2 standards, making it suitable for switchboard, panelboard, and motor control center installations in manufacturing plants, commercial buildings, and heavy machinery applications.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, fixed thermal and magnetic settings
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Dimensions: 11.97 lb weight
  • Standards: UL 489, CSA C22.2
  • Applications: Industrial power distribution, motor control centers, switchboards
  • Poles: 3
  • Frame Size: MT
  • Trip Type: Thermal-magnetic
  • Breaker Type: MT0300C
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Installation Type: Panelboard or switchboard
  • Item QTY: 1
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: 75455402722
  • GTIN: 00754554027227