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Cutler Hammer WMZS3C20 - 3-Pole Molded Case Breaker, 20A 480V

Cutler Hammer
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The Cutler Hammer WMZS3C20 is a three-pole molded case circuit breaker designed to provide reliable overcurrent protection for 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 breaker is constructed to meet industry standards and offers an interrupting capacity of 10kA at 277/480V AC, ensuring robust performance in demanding electrical environments. Its typical applications include protecting feeders, motors, and branch circuits within industrial control panels and switchgear.

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


Product Identification
  • UPC: 786685259741
  • GTIN: 00786685259741