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Appleton T300A - Circuit Breaker 300A 600V AC (2-Pole)

Appleton
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Appleton T300A is a hazardous location circuit breaker engineered to provide overcurrent protection in demanding industrial environments. This device operates at a 300A amperage rating with a 600V AC voltage capacity across 2 poles, featuring a non-interchangeable trip actuator and a maximum AIR rating of 65kA at 240V AC. The unit weighs 5.19 lb and is housed in a copper-free aluminum enclosure rated NEMA 4 and 4X for protection against dust, water, and corrosion, with stainless steel, captive Quad-Lead mounting feet for secure bolt-on installation. It is UL Classified and NEC Certified, ensuring compliance with rigorous safety standards. Typical applications include chemical plants, refineries, and other process industries requiring reliable circuit protection in hazardous locations.

Key Features & Specifications
  • Manufacturer: Appleton
  • Item Subcategory: Industrial / hazardous location device
  • Weight: 5.19 lb
  • Part Number: T300A
  • Series: AE Series
  • Amperage: 300A
  • Voltage: 600V AC
  • Poles: 2
  • Interrupt Rating: 65kA at 240V AC
  • Mounting Type: Bolt-on
  • Frame Size: 400/KD
  • Enclosure Rating: NEMA 4, 4X
  • Trip Unit: Non-Interchangeable
  • Certifications: UL Classified, NEC Certified


Product Identification
  • UPC: 078312651847
  • GTIN: 00783126518474