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Siemens ED42B045L - Molded Case Circuit Breaker, 45A 480V 2-Pole

Siemens
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Siemens ED42B045L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 45A current rating and a 480V AC voltage rating, housed within a compact ED frame with dimensions of 6.693" x 5.906" x 2.769" and a weight of 2.712 lb. The breaker utilizes a thermal-magnetic trip unit for combined long-time and instantaneous (LI) protection, ensuring compliance with UL and IEC standards for safety and interoperability. Its 18kA interrupting capacity at 480V and feed-thru connection make it suitable for protecting branch circuits and equipment in panelboards and switchboards, operating reliably in ambient temperatures from -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, ED Frame
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Dimensions: 6.693" H x 5.906" W x 2.769" D (170mm x 150mm x 70.3mm)
  • Standards: UL Listed, IEC
  • Applications: Industrial & Commercial Panelboards, Switchboards, Branch Circuit Protection
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 1
  • AIC Rating: 18kA @ 480V
  • Connection: Feed-Thru
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time & Instantaneous Trip (LI)
  • Frame Size: ED Frame
  • Trip Type: Thermal-Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Mounting: Panel Mount
  • Certification: UL Listed, IEC
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Weight: 2.712 lb


Product Identification
  • UPC: 783643083813
  • GTIN: 00783643083813