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Siemens E43B020L - MCCB 20A 3-Pole 480VAC

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Siemens E43B020L is a 3-pole molded case circuit breaker designed to provide overcurrent protection in industrial and commercial electrical systems. This 20 Amp unit is rated for 480VAC and utilizes a thermal-magnetic trip mechanism for dependable fault interruption. The breaker weighs 5.19 lb and features a standard mounting configuration suitable for installation in compatible switchgear and panelboards. It is UL Listed, ensuring compliance with rigorous safety and performance standards.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Manufacturer: Siemens
  • Amperage: 20 Amps
  • Poles: 3
  • Voltage Rating: 480VAC
  • Series/Frame: E4
  • Mounting Type: Standard
  • Interrupt Rating: Standard
  • Trip Unit: Thermal-Magnetic
  • Certifications: UL Listed
  • Weight: 5.19 lb


Part Number: E43B020L