Cutler Hammer 919891 - 100A 3-Pole Molded Case Circuit Breaker
Cutler Hammer 919891 - 100A 3-Pole Molded Case Circuit Breaker

Cutler Hammer 919891 - 100A 3-Pole Molded Case Circuit Breaker

Cutler Hammer
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The Cutler Hammer 919891 is a high-performance industrial circuit breaker designed for primary overcurrent and short-circuit protection in electrical distribution systems. It is rated for 600V AC and 250V DC, with a continuous current rating of 100A and an interrupting capacity of 65kA at 240V AC, ensuring robust fault isolation. This unit features a compact molded case construction with a thermal-magnetic trip mechanism, weighing 5.19 lb, and is designed for panelboard or switchboard mounting. It complies with UL 489 and CSA C22.2 standards, making it suitable for commercial and industrial applications requiring reliable branch circuit protection. Typical uses include motor control centers, lighting panels, and power distribution in manufacturing facilities.

Key Features & Specifications
  • Type: Molded case circuit breaker, thermal-magnetic trip, fixed mount
  • Voltage Rating: 600V AC / 250V DC
  • Current Rating: 100A
  • AIC Rating: 65kA at 240V AC
  • Dimensions: Standard 3-pole frame size
  • Standards: UL 489, CSA C22.2
  • Applications: Branch circuit protection, motor control, power distribution
  • Poles: 3
  • Trip Type: Thermal-magnetic
  • Frame Size: 100A frame
  • Breaker Type: Fixed, non-interchangeable trip
  • Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase: 3-phase
  • Mounting: Panelboard or switchboard
  • Enclosure: Open type
  • Weight: 5.19 lb


Product Identification
  • UPC: 786685718729
  • GTIN: 786685718729