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Cutler Hammer CA3150S11 - Molded Case Circuit Breaker 150A 600V

Cutler Hammer
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Cutler Hammer CA3150S11 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 150A continuous current, with a compact frame size suitable for panelboard and switchboard installations. The breaker features a thermal-magnetic trip mechanism, weighs 5.19 lb, and is constructed with a durable insulated case for reliable operation in demanding environments. It complies with UL 489 and CSA standards, ensuring safe performance in commercial and industrial applications. Typical uses include motor control centers, lighting panels, and feeder circuits in manufacturing plants and commercial buildings.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, insulated case
  • Voltage Rating: 600V AC
  • Current Rating: 150A
  • Weight: 5.19 lb
  • Standards: UL 489, CSA
  • Applications: Industrial power distribution, motor control centers, feeder circuits
  • Poles: 3
  • Frame Size: 150A frame
  • Trip Type: Thermal-magnetic
  • Breaker Type: Molded case
  • Circuit Breaker Mounting Style: Fixed
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase: 3-phase
  • AIC rating: 25kA at 480V
  • Connection: Bolt-on
  • Protection: Overcurrent and short-circuit
  • Functions: Overload and short-circuit protection
  • Panel Type: Panelboard or switchboard
  • Bus Type: Copper or aluminum
  • Insulation Temperature: 75°C
  • Mounting: Bolt-on
  • Hz: 50/60
  • Enclosure: Open type
  • Wire Size: #14 to 4/0 AWG
  • Certification: UL listed, CSA certified
  • Installation Type: Fixed
  • Item QTY: 1
  • Breaker Frame: 150A
  • Current Rating: 150A
  • Operating Temperature Maximum Celsius: 40°C


Product Identification
  • UPC: Not available
  • GTIN: Not available