Cutler Hammer E30KB300STAMP - 300A 3-Pole Molded Case Breaker
Cutler Hammer E30KB300STAMP - 300A 3-Pole Molded Case Breaker

Cutler Hammer E30KB300STAMP - 300A 3-Pole Molded Case Breaker

Cutler Hammer
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Cutler Hammer E30KB300STAMP is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This unit is rated for 300 amperes at 600 volts AC, providing reliable fault interruption for branch circuits and feeder mains. The breaker features a compact 5-inch depth, 0.3-inch height, and 4-inch width, constructed with a durable thermoplastic housing for panelboard mounting. It complies with UL 489 and CSA C22.2 standards, ensuring safe operation in commercial and industrial environments. Typical applications include motor control centers, switchboards, and lighting panels in manufacturing facilities and commercial buildings.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, fixed mount
  • Voltage Rating: 600 V AC
  • Current Rating: 300 A
  • Dimensions: 5 in x 0.3 in x 4 in (Length/Depth x Height x Width)
  • Standards: UL 489, CSA C22.2
  • Applications: Industrial power distribution, motor control, lighting panels
  • Weight: 0.01 lb
  • Breaker Type: E30KB300STAMP
  • Frame Size: E30
  • Poles: 3
  • Phase: 3
  • Connection: Line and load lugs
  • Mounting: Panelboard
  • Frequency Rating: 50/60 Hz
  • Interrupting Capacity: 25 kAIC at 480 V AC
  • Terminal Connection: Copper/aluminum rated
  • Operating Temperature: -20°C to 60°C
  • Insulation: Class 150°C


Product Identification
  • UPC: 078211472624
  • GTIN: 00782114726242