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505C220G22

Cutler Hammer
Price
Save $-5,620.12
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Eaton 505C220G22 is a 3-pole bolt-on molded case circuit breaker from the MARK 75 family, designed for overcurrent protection in industrial and commercial electrical systems. It is rated for 300 amperes at 600 volts AC with a 35kA interrupting capacity at 480 volts, utilizing a thermal magnetic fixed trip unit for long-time and instantaneous protection. The breaker weighs 54 lb and features a bolt-on connection type, housed in a CA frame with a Type HMA designation. It complies with IEC 60947-2 standards and is suitable for continuous operation at 40°C ambient temperature. Typical applications include branch circuit protection in panelboards, switchboards, and motor control centers.

Key Features & Specifications
  • Type: Molded Case
  • Family: MARK 75
  • Type: HMA
  • Weight: 54 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600V AC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC Rating: 35kA at 480V
  • Phase: 3
  • Current Rating: 300A
  • Frame/Series: CA Frame
  • Trip Unit: Thermal Magnetic Fixed Trip
  • Standards: IEC 60947-2 Compliant
  • Ambient Temperature: 40°C


Eaton 505C220G22 - Molded Case Circuit Breaker 300A 600V 3-Pole