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Siemens ED43B045L - Molded Case Breaker, 45A 480V 3P

Siemens
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Siemens ED43B045L is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution 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 3.951" and a weight of 3 lb. The breaker utilizes a thermal-magnetic trip unit for both long-time and instantaneous protection, is certified to UL and IEC standards, and operates effectively within a temperature range of -25°C to 70°C. Its 18kA interrupting rating at 480V and feed-thru connection make it suitable for protecting feeders and branch circuits in commercial and industrial panels.

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 3.951" D (170mm x 150mm x 100.4mm)
  • Standards: UL Listed, IEC
  • Applications: Industrial power distribution, panelboards, switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Amperage: 45A
  • AIC Rating: 18kA @ 480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: ED Frame
  • Trip Type: Thermal Magnetic
  • Wire Size: AWG 10 to AWG 1/0, Copper/Aluminum
  • Certification: UL Listed, IEC
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Mounting: Panel Mount
  • Hz: 50/60 Hz
  • Family: Sentron Series
  • Country of Origin: Mexico
  • Weight: 3 lb (1.36 kg)


Product Identification
  • UPC: 783643236172
  • GTIN: 00783643236172