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Siemens ED42B125L - Molded Case Breaker 125A 480V AC (18kA AIC)

Siemens
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Siemens ED42B125L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial electrical systems. It features a 125A current rating and a 480V AC voltage rating, housed within a compact ED frame with dimensions of 6.693" x 5.906" x 2.785" and a weight of 2.712 lb. The breaker utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection, ensuring compliance with UL and IEC standards for safety and performance. Its 18kA interrupting rating at 480V AC makes it suitable for protecting feeders and branch circuits in commercial and industrial panels, operating reliably within a temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Feed-Thru Connection
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Dimensions: 6.693" H x 5.906" W x 2.785" D (170mm x 150mm x 70.7mm)
  • Standards: UL Listed, IEC
  • Applications: Industrial Feeder and Branch Circuit Protection
  • Frame Size: ED Frame
  • Trip Type: Thermal-Magnetic
  • Functions: Long-Time and Instantaneous (LI) Trip
  • Poles: 2
  • Phase: 1
  • AIC Rating: 18kA @ 480V AC
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 2.712 lb


Product Identification
  • UPC: 783643314849
  • GTIN: 00783643314849