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Cutler Hammer CH3100ST - 100A 3-Pole Thermal Magnetic Circuit Breaker

Cutler Hammer
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Cutler Hammer CH3100ST is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase electrical systems. It features a 100A current rating and a 240V AC voltage rating, housed within a compact, plug-in CH frame measuring 4.25" x 3.75" x 4.25" (LxHxW) and weighing 1.15 lb. The breaker is UL 489 certified and operates across a temperature range of -25°C to 70°C (-13°F to 158°F). Its thermal-magnetic protection with long-time and instantaneous trip functions makes it suitable for safeguarding industrial control panels, power distribution equipment, and motor circuits.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection with Long-Time & Instantaneous Trip
  • Voltage Rating: 240V AC
  • Current Rating: 100A
  • Frame Size: CH
  • Poles: 3
  • Connection: Plug-In
  • AIC Rating: 10kA @ 240V AC
  • Wire Size: #10 to 1/0 AWG (Copper or Aluminum)
  • Phase: 3
  • Dimensions: 4.25 in x 3.75 in x 4.25 in (Length/Depth x Height x Width)
  • Weight: 1.15 lb
  • Operating Temperature: -25°C to 70°C (-13°F to 158°F)
  • Certification: UL 489
  • Family: CH Series
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 782113364353
  • GTIN: 00782113364353