Westinghouse EHD1020 - Molded Case Circuit Breaker 20A 1P (277V)
Westinghouse EHD1020 - Molded Case Circuit Breaker 20A 1P (277V)

Westinghouse EHD1020 - Molded Case Circuit Breaker 20A 1P (277V)

Eaton
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Westinghouse EHD1020 is a molded case circuit breaker designed for reliable overcurrent protection in industrial power distribution. It provides a 20A current rating with a 277V voltage rating and features a compact bolt-on connection within a 100A frame size. The unit is constructed for durability with a thermal magnetic trip mechanism providing both long-time and instantaneous (LI) protection, housed in a 3.38 in x 6 in x 1.38 in enclosure weighing 1.57 lb. It complies with key industry standards including UL Listing, CSA Certification, and IEC ratings, ensuring suitability for a wide operational temperature range of -25°C to 70°C. This single-pole, standard breaker is typically applied in switchboards, motor control centers (MCCs) from Allen-Bradley, Eaton, and Rockwell Automation, and enclosed control panels, offering a 14kA interrupting capacity at 480V.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, LI (Long-Time & Instantaneous) Trip
  • Voltage Rating: 277V
  • Current Rating: 20A
  • Frame Size: 100A/F
  • Poles: 1
  • AIC Rating: 14kA @ 480V
  • Connection: Bolt-On, Load Side Lug Terminal
  • Phase: 1, Phase Connection A
  • Dimensions: 3.38 in (L) x 6 in (H) x 1.38 in (W)
  • Weight: 1.57 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards/Certification: UL Listed, CSA Certified, IEC Rated
  • MCM Size / Wire Range: 14 AWG to 1/0 AWG
  • Panel Type: Compatible with Allen Bradley MCC, Eaton MCC, Rockwell Automation Enclosed Control, Switchboard, Westinghouse
  • Breaker Type: Standard
  • Family: Series C
  • Country of Origin: Dominican Republic


Product Identification
  • UPC: 786679317327
  • GTIN: 00786679317327