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Siemens HED42B090L - Molded Case Circuit Breaker 90A 480V 42kA

Siemens
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Siemens HED42B090L is a molded case circuit breaker designed for reliable overcurrent protection in industrial power distribution systems. It provides a 90A current rating and 480V voltage rating for single-phase applications, featuring a compact ED frame construction with a feed-thru connection. The breaker utilizes a thermal magnetic trip mechanism offering both long-time and instantaneous (LI) protection functions, and it is UL Listed with an interrupting capacity of 42kA at 480V. Its operational temperature range of -25 to 70 °C (-13 to 158 °F) ensures performance in diverse environments, making it suitable for panelboards, switchboards, and industrial control panels.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Frame Size: ED Frame
  • Poles: 2
  • Phase: 1
  • Connection: Feed-Thru
  • AIC Rating: 42kA @ 480V
  • Functions: LI (Long-Time and Instantaneous Trip)
  • Trip Type: Thermal Magnetic
  • Certification: UL Listed
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Weight: 2.712 lb
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 078364309024
  • GTIN: 00783643090248