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ABB ESB43125L - Molded Case Circuit Breaker 125A 600V AC

ABB
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ABB ESB43125L is a 3-pole molded case circuit breaker designed for overload and short-circuit protection in industrial and commercial electrical systems. It is rated for 125A continuous current at 600V AC with a 14kA breaking capacity, featuring a fixed thermal-magnetic trip unit for reliable performance. The breaker weighs 6.43 lb and is constructed for fixed mounting, incorporating an auxiliary switch and undervoltage release for enhanced control and monitoring. It complies with IEC standards, ensuring dependable operation in demanding environments. This breaker is suitable for use in panelboards and distribution systems requiring auxiliary signaling and undervoltage protection.

Key Features & Specifications
  • Manufacturer: ABB
  • Item Subcategory: Molded Case
  • Weight: 6.43 lb
  • Part Number: ESB43125L
  • Current Rating: 125A
  • Number of Poles: 3
  • Voltage Rating: 600V AC
  • Breaking Capacity: 14kA
  • Mounting Type: Fixed
  • Trip Unit: Fixed Thermal-Magnetic
  • Features: Auxiliary Switch, Undervoltage Release
  • Series/Frame: ESB4 Series
  • Certifications: IEC Compliant
  • Application: Industrial, Commercial