GD3020 - Cutler Hammer 20A 3-Pole 480VAC 125/250VDC Series C G-Frame Molded Case Circuit Breaker, 65kAIC at 240VAC, 22kAIC at 480VAC, Thermal Magnetic Trip

GD3020

GD3020 is a Cutler Hammer Series C G-Frame molded case circuit breaker designed for reliable protection in commercial and industrial applications.

This thermal magnetic trip unit circuit breaker features a 20A current rating, 3-pole configuration, and is rated for 480VAC and 125/250VDC operation. It offers high interrupting capacity with 65kAIC at 240VAC and 22kAIC at 480VAC, ensuring robust performance in demanding environments. The complete breaker is suitable for panel or switchboard mounting and is certified for use at 50/60 Hz.

Key Specifications

• Part Number: GD3020
• Manufacturer: Cutler Hammer
• Amperage: 20A
• Voltage: 480VAC, 125/250VDC
• Poles: 3
• Mounting Type: Panel/Switchboard (complete breaker)
• Interrupt Rating: 65kAIC at 240VAC, 22kAIC at 480VAC
• Series/Frame: Series C, G-Frame
• Trip Unit: Thermal Magnetic
• Frequency: 50/60 Hz
• Certifications: UL Listed (typical for Eaton/Cutler Hammer molded case breakers; confirm for specific project)
• Application: Feed-thru design for branch circuit protection

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Specifications

• Part Number: GD3020
• Manufacturer : Cutler Hammer
• Brand : Eaton
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Series C
• Type : GD
• Voltage : 480
• Amperage : 20
• Phase : 3
• Poles : 3
• AIC rating : 22kA@480V
• Connection : Feed-Thru
• Functions : LI - Long-Time and Instantaneous
• Frame Size : G Frame
• Temp Rating : -13–158 °F (-25–70 °C)
• Protection : Thermal Magnetic

Product Data

• UPC : 786679231029
• GTIN : 00786679231029
• Country of Origin : Dominican Republic
• Dimensions : 2.63 in x 4.88 in x 3 in (Length/Depth x Height x Width)
• Weight : 2
• Certification : UL Listed