Siemens ED42B125 - Molded Case Circuit Breaker 125A/2P
Siemens ED42B125 - Molded Case Circuit Breaker 125A/2P

Siemens ED42B125 - Molded Case Circuit Breaker 125A/2P

Siemens
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Siemens ED42B125 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in commercial and industrial electrical systems. It features a 125A continuous current rating and a 480V AC voltage rating, housed within a compact 125A/ED frame measuring 6.693" x 5.906" x 2.784" and weighing 2.599 lb. This thermal-magnetic breaker offers both long-time and instantaneous trip functions, is UL Listed and HACR rated for safety compliance, and is engineered for installation in Siemens SB switchboards and Sentron panelboards. Its typical applications include protecting feeder and branch circuits where a 2-pole, 18kA interrupting capacity at 480V is required, with an operational temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection, Standard Trip
  • Voltage Rating: 480V AC
  • Current Rating: 125A
  • Frame Size: 125A/ED
  • Poles: 2
  • AIC Rating: 18kA @ 480V
  • Phase: 1
  • Connection: Lug in Panelboard, Load Side Lug
  • Wire Size: 3 to 3/0 AWG Copper, 1 to 2/0 AWG Aluminum
  • Dimensions: 6.693" x 5.906" x 2.784" (H x W x D)
  • Weight: 2.599 lb
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Standards & Certification: UL Listed, HACR Rated
  • Panel Type: SB Switchboards, Sentron Panelboards
  • Functions: Long Time and Instantaneous Trip
  • Family: Sentron Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643209350
  • GTIN: 00783643209350