Skip to main content Skip to search Skip to main navigation

Cutler-Hammer GHB3020 Molded Case Circuit Breaker 20A Three-pole G-frame 65 kAIC 480Y/277 Vac

Brand SKU 30899

Engineered for reliability and robust performance, the Eaton Series C complete molded case circuit breaker by Cutler-Hammer is an essential component for effective electrical protection. With a trip mechanism that combines fixed thermal and fixed magnetic responses, this circuit breaker ensures quick isolation during overload conditions, safeguarding your systems. It boasts an impressive interrupt rating of 65 kAIC at 240 Vac, making it well-suited for demanding applications. Designed with a G-frame size and offering a 20A amperage rating, this three-pole breaker is compatible with voltage ratings of 480Y/277 Vac and 125/250 Vdc, catering to a wide variety of setups. Built to operate within a frequency range of 50/60 Hz, its compact dimensions allow for seamless integration in various installations, providing reliable circuit protection when it matters most.

  • Fixed thermal and fixed magnetic trip mechanism for reliable overload protection
  • UL Listed for safety and compliance assurance
  • High interrupt rating of 65 kAIC at 240 Vac for demanding electrical environments
  • Three-pole design for multi-phase circuit protection
  • Compatible with 480Y/277 Vac and 125/250 Vdc for versatile applications
  • Operates within 50/60 Hz frequency for broad compatibility
  • Complete molded case breaker design ensuring robust circuit protection
  • G-frame size offering compact form factor for easy installation
  • Amperage: 20A
  • Interrupt Rating: 65 kAIC at 240 Vac, 14 kAIC at 480Y/277 Vac
  • Voltage: 480Y/277 Vac, 125/250 Vdc
  • Frequency: 50/60 Hz
  • Number of Poles: Three-pole
  • Trip Type: Fixed thermal, fixed magnetic
  • Circuit Breaker Type: GHB
  • Frame Size: G-frame
  • Circuit Breaker Frame Type: Complete breaker
  • Length: 2.63 in
  • Width: 3 in
  • Height: 4 in
  • Weight: 1.75 lb
  • Type: Molded case circuit breaker
  • Series: Series C
  • Compliance: UL Listed