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Eaton GHB3090I - Molded Case Circuit Breaker 90A 480V

Cutler Hammer
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Eaton GHB3090I is a 3-pole molded case circuit breaker from the Series C family, designed for thermal-magnetic overcurrent protection in industrial power distribution systems. It is rated for 90A at 480V AC with an interrupting capacity of 14kA at 480V, providing LI (Long-Time and Instantaneous) trip functions for reliable fault clearing. The breaker measures 2.875 inches in depth, 4 inches in height, and 3 inches in width, weighing 1.45 lb, and features a bolt-on connection with screw clamp terminals for secure installation in Eaton Powerline panelboards. It is UL Listed and CSA Certified under UL 560 standards, operating within a temperature range of 28 to 158 °F (-2 to 70 °C). This standard breaker is suited for 3-phase applications requiring compact, high-interrupting protection in commercial and industrial environments.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic, LI Trip
  • Voltage Rating: 480V AC
  • Current Rating: 90A
  • Dimensions: 2.875 in x 4 in x 3 in (L x H x W)
  • Standards: UL 560
  • Applications: Industrial power distribution, panelboard protection
  • Switch Type: Standard
  • Configuration: 3-Pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: 28-158 °F (-2-70 °C)
  • Shipping Dimensions: N/A
  • Phase: 3
  • Voltage: 480V
  • Amperage: 90A
  • 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: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: N/A
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: N/A
  • Diameter: N/A
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: N/A
  • Mounting: Bolt-On
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 90A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: Standard
  • Wire Size: N/A
  • Certification: CSA Certified, UL Listed
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Screw Clamp
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-Phase
  • Standards: UL 560
  • Compatible Frames: 100/GHB
  • Installation Type: Panelboard
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: 100/GHB
  • Current Rating: 90A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: 70 °C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 782114312391
  • GTIN: 00782114312391