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BRKR ED4 3P 480V 125A

BRKR ED4 3P 480V 125A

$4,457.99 USD
$4,457.99 USD
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BRKR ED4 3P 480V 125A Molded Case Circuit Breaker

The Siemens BRKR ED4 3P 480V 125A is a low voltage molded case circuit breaker designed for electrical distribution and protection applications. It features a thermal-magnetic trip unit calibrated for standard 40°C operation, suitable for use in industrial and commercial switchgear assemblies. This 3-pole circuit breaker supports a 125 amp continuous current rating with an interrupting capacity of 18 kAIC at 480 volts AC, making it a reliable choice for electrical distributors and lighting solutions requiring robust wire and cable protection.

Specifications

  • Manufacturer: Siemens
  • Manufacturer Part #: ED43B125
  • Frame Type: ED
  • Number of Poles: 3
  • Voltage Rating: 480 V AC
  • Current Rating: 125 A
  • Interrupting Rating: 18 kAIC at 480 V
  • Frequency Rating: 50/60 Hz
  • Operating Temperature: 40¬∞C
  • Dimensions (W x H x D): 5.6 in x 7.4 in x 3.9 in
  • Weight: 3.79 lbs
  • Country of Origin: Mexico
  • Trip Unit: Thermal-Magnetic, Non-Interchangeable
  • Wire Range (Load Lugs Only): Copper 3 AWG to 3/0 AWG, Aluminum 1 AWG to 2/0 AWG

Features

  • Standard 40¬∞C calibrated breaker frame with standard breaking capacity
  • Non-interchangeable trip unit compliant with UL 489 and CSA C22.2 No. 5 requirements
  • Equipped with load-side lugs only, suitable for copper and aluminum conductors within specified wire ranges
  • Designed for reverse feed applications per UL and CSA standards
  • Compact dimensions facilitate installation in panelboards and switchboards
  • Thermal-magnetic trip mechanism provides reliable protection against overloads and short circuits

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