Eaton GD3090 Molded Case Circuit Breaker – 90A – 3-Pole / 3-Phase – 480V – 22kA @ 480V – Feed-Thru – Series C GD

The Eaton GD3090 is a 90A, 3-pole, 3-phase molded case circuit breaker from the Eaton Series C Type GD Series. It features thermal-magnetic protection with Long-Time and Instantaneous (LI) trip functions and a non-interchangeable trip.

The GD3090 is rated for 480V and provides a 22kA interrupting rating at 480V. It features a feed-thru configuration, is suitable for reverse-feed applications, and includes line-side and load-side lug terminals.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer / Westinghouse
• Product Type: Molded Case Circuit Breaker
• Product Family: Series C
• Series: GD
• Type: GD
• Catalog No.: GD3090
• Current Rating: 90A
• Number of Poles: 3-Pole
• Phase: 3-Phase
• Voltage Rating: 480V
• Interrupting Rating: 22kA @ 480V
• Interrupting Capacity: Standard
• Protection Type: Thermal-Magnetic
• Trip Type: Non-Interchangeable
• Trip Functions: Long-Time and Instantaneous (LI)
• Mounting / Configuration: Feed-Thru
• Reverse Feed: Suitable for Reverse-Feed Applications
• Terminal Type: Line-Side and Load-Side Lug Terminals
• Temperature Rating: 40°C
• Application: Electrical Distribution and Overcurrent Protection

Part Numbers & Identification:

• Manufacturer Part Number (MPN): GD3090
• Catalog Number: GD3090
• Model: GD3090
• Product Family: Eaton Series C Molded Case Circuit Breakers
• Series: GD
• Type: GD
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Molded Case Circuit Breaker
• Breaker Configuration: 3-Pole, 90A
• UPC:786679231227

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C GD electrical distribution equipment that accepts GD Series molded case circuit breakers. The GD3090 provides 90A, 3-pole thermal-magnetic overcurrent protection for compatible 480V applications.

The breaker features a 22kA interrupting rating at 480V, non-interchangeable LI trip functions, feed-thru configuration, reverse-feed suitability, and line-side and load-side lug terminals.

Always verify the specific panelboard or electrical equipment model, approved breaker type, system voltage, available fault current, pole configuration, trip-unit requirements, terminal arrangement, and installation requirements before installation.

Certifications:

• Series C GD Series
• 90A Rated
• 3-Pole / 3-Phase
• 480V Rated
• 22kA @ 480V Interrupting Rating
• Standard Interrupting Capacity
• Thermal-Magnetic Protection
• Non-Interchangeable Trip
• Long-Time and Instantaneous (LI) Trip
• Feed-Thru Configuration
• Suitable for Reverse-Feed Applications
• Line-Side and Load-Side Lug Terminals
• 40°C Rated

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