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Eaton GD3030A3 - Molded Case 30A 3-Pole 600VAC

Cutler Hammer
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Eaton GD3030A3 is a 30-amp, 3-pole molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. It operates at 600VAC maximum with a 30A continuous current rating and a 25kAIC at 480VAC interrupting capacity. The unit measures 2.63 inches in depth, 4.88 inches in height, and 3 inches in width, weighing 2 lb, with a compact molded case construction suitable for panelboard mounting. This breaker is UL Listed, meeting rigorous safety and performance standards for commercial and industrial environments. Typical applications include motor branch circuits, lighting panels, and feeder protection in manufacturing facilities, data centers, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, thermal-magnetic trip, 3-pole, 600VAC
  • Voltage Rating: 600VAC
  • Current Rating: 30A
  • Dimensions: 2.63 in x 4.88 in x 3 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Motor branch circuits, lighting panels, feeder protection, industrial power distribution
  • Switch Type: Toggle
  • Configuration: 3-pole
  • Coil Voltage Maximum: N/A
  • Temp Rating: 40°C
  • Shipping Dimensions: 2.63 in x 4.88 in x 3 in
  • Phase: 3-phase
  • Voltage: 600VAC
  • Amperage: 30A
  • AIC rating: 25kAIC at 480VAC
  • Connection: Line and load lugs
  • Poles: 3
  • Protection: Overcurrent and short-circuit
  • Functions: Thermal-magnetic trip
  • Frame Size: 30A frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Panelboard
  • Breaker Type: Molded case
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Copper alloy contacts
  • Panel Style: Industrial
  • Bus Type: N/A
  • Fuse Class: N/A
  • Insulation Temperature: 40°C
  • 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: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 30A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 30A
  • Full Load Amp Minimum: N/A
  • Enclosure: Open style
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 30A
  • Amperage Minimum: N/A
  • Nema Rating: N/A
  • Switch Style: Toggle
  • Wire Size: 14 AWG to 2 AWG
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Line and load lugs
  • Frequency Rating: 50/60 Hz
  • Phase Connection: 3-phase
  • Standards: UL 489
  • Compatible Frames: N/A
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: 30A
  • Current Rating: 30A
  • 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: 40°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 786679040768
  • GTIN: 00786679000000