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Cutler Hammer CH320SW - 3-Pole Circuit Breaker 20A 240V 10kA

Cutler Hammer
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Cutler Hammer CH320SW is a three-pole molded case circuit breaker designed to provide reliable overcurrent protection for three-phase electrical systems. It features a 20A current rating and a 240V AC voltage rating, housed in a compact plug-in configuration measuring 3.5 in (L) x 3.25 in (H) x 2.25 in (W) and weighing 0.9 lb. The breaker utilizes a thermal-magnetic trip mechanism with long-time and instantaneous (LI) functions, is certified to UL 489 standards, and offers an interrupting capacity of 10kA at 240V. It is engineered for industrial and commercial applications, compatible with copper or aluminum conductors sized from 14 to 8 AWG.

Key Features & Specifications
  • Type: Three-pole (3P), molded case, thermal-magnetic protection with LI (Long-time and Instantaneous) trip functions
  • Voltage Rating: 240V AC
  • Current Rating: 20A
  • Dimensions: 3.5 in x 3.25 in x 2.25 in (Length/Depth x Height x Width)
  • Standards: UL 489
  • Applications: Industrial and commercial three-phase power distribution
  • Connection: Plug-In
  • Poles: 3
  • Protection: Thermal Magnetic
  • Wire Size: 14-8 AWG Cu/Al
  • AIC Rating: 10kA @ 240V
  • Phase: 3
  • Weight: 0.9 lb


Product Identification
  • UPC: 782113102047
  • GTIN: 00782113102047