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Siemens 1321-3RA80-B - MCCB 80A 480V 3-Pole

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Siemens 1321-3RA80-B is a molded case circuit breaker designed for reliable power distribution and protection in industrial electrical systems. This 3-pole breaker is rated for 80 amperes at 480 volts, providing robust overload and short circuit protection via a standard thermal-magnetic trip unit. It is built on the Siemens 3RA frame with panel-mount construction, weighing 5.19 lb, and features a high interrupting capacity for enhanced safety. The breaker meets UL Listing and IEC compliance standards, ensuring performance and safety in demanding environments. Typical applications include motor control centers, distribution panels, and industrial machinery requiring dependable circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker
  • Amperage: 80A
  • Voltage: 480V
  • Poles: 3
  • Mounting Type: Panel Mount
  • Interrupt Rating: High Interrupt Capacity
  • Series/Frame: Siemens 3RA Frame
  • Trip Unit: Standard Thermal-Magnetic
  • Certifications: UL Listed, IEC Compliant
  • Weight: 5.19 lb