Eaton Cutler-Hammer GD3015 15A 3P 480V Circuit Breaker | AmpState

The Eaton Cutler-Hammer GD3015 is a purpose-built circuit breaker designed for reliable protection in panelboards, load centers, and electrical distribution networks. With a 15 A rating, 3 poles, and operation at 480 V, it provides dependable performance for commercial and industrial applications where exact part compatibility matters.

What makes the GD3015 stand out

• Genuine OEM part from Eaton Cutler-Hammer, ensuring authentic construction and reliable integration with existing GD-series panels.
• Direct part-number match (GD3015) for seamless replacement, reducing the risk of misfit components in critical electrical basements, equipment rooms, and service entrances.
• Three-pole design suited for three-phase 480V distribution configurations, helping maintain coordinated protection across multi-phase circuits.
• Specifically valuable for maintenance teams, panel builders, and spare inventories where fast, precise replacements are essential.

Key specifications

• Manufacturer: Eaton Cutler-Hammer
• Part Number: GD3015
• Product Type: Circuit Breaker
• Amperage: 15 A
• Poles: 3
• Voltage: 480V

Ideal use cases

• Stocking a spare GD3015 for fast replacement in 480V panelboards and distribution panels, minimizing downtime during maintenance windows.
• Specifying a direct part-number match in builds or repairs to maintain consistency across Eaton Cutler-Hammer installations.
• Upgrading or restoring protection in existing electrical distributions where a three-pole, 480V breaker is required.

If you’re unsure about fit, AmpState provides direct availability of the GD3015 and can help confirm compatibility with your specific panel or enclosure. Need assistance matching a part number or validating fit? Send us a note and we’ll guide you to the right solution.