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Cutler Hammer WMZS3D20 - 3-Pole Molded Case Breaker 20A 480V

Cutler Hammer
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Cutler Hammer WMZS3D20 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in three-phase industrial power distribution systems. It features a 20A current rating and a 480V AC voltage rating, with a compact, feed-thru connection design and a durable thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection functions. This unit is constructed to meet industry standards and offers an interrupting capacity of 10kA at 277/480V AC. It is typically applied in panelboards and switchboards for protecting feeders and branch circuits in commercial and industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 20A
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Functions: LI (Long-Time and Instantaneous)
  • AIC Rating: 10kA @ 277/480V AC
  • Family: WMZS Series
  • Weight: 0.87 lb


Product Identification
  • UPC: 786685259949
  • GTIN: 00786685259949