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Eaton GHB3050V - Molded Case Circuit Breaker 50A 480V

Cutler Hammer
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Eaton GHB3050V is a 3-pole molded case circuit breaker designed for thermal magnetic overcurrent protection in industrial power distribution systems. Rated for 50A at 480V AC with a 14kA interrupting capacity, this bolt-on unit provides LI (long-time and instantaneous) trip functions for reliable fault isolation. Measuring 2.63 in x 4 in x 3 in and weighing 1.8 lb, it features a screw clamp terminal connection and operates within a temperature range of 28-158°F (-2-70°C). The breaker is UL 550 listed and CSA certified, meeting rigorous safety standards for commercial and industrial applications. It is specifically engineered for use in Eaton Powerline panelboards with a 100/GHB frame size, making it suitable for three-phase systems requiring compact, standard-duty circuit protection.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Standard, Thermal Magnetic Protection
  • Voltage Rating: 480V AC
  • Current Rating: 50A
  • Dimensions: 2.63 in x 4 in x 3 in (Length/Depth x Height x Width)
  • Standards: UL 550, CSA Certified, UL Listed
  • Applications: Industrial power distribution, Eaton Powerline panelboards
  • Switch Type: Standard Breaker
  • Configuration: 3-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: 28-158°F (-2-70°C)
  • Shipping Dimensions: 2.63 in x 4 in x 3 in
  • Phase: 3
  • Voltage: 480V
  • Amperage: 50A
  • AIC rating: 14kA@480V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: 100/GHB
  • Trip Type: Thermal Magnetic
  • Panel Type: Eaton Powerline Panelboards
  • Breaker Type: Standard
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Bolt-On
  • Hz: 50/60 Hz (typical)
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not applicable
  • Full Load Amps: 50A
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 50A
  • Full Load Amp Minimum: 50A
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 50A
  • Amperage Minimum: 50A
  • Nema Rating: Not specified
  • Switch Style: Standard Breaker
  • Wire Size: Not specified
  • Certification: CSA Certified, UL Listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Screw Clamp
  • Frequency Rating: 50/60 Hz (typical)
  • Phase Connection: 3-Phase
  • Standards: UL 550
  • Compatible Frames: 100/GHB
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: 100/GHB
  • Current Rating: 50A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 70°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 78211604750
  • GTIN: 00782116047505