Eaton GB1030 Circuit Breaker, 30A, 1-Pole, 277V

Meet the Eaton GB1030 Circuit Breaker — a rugged, industrial-grade protector engineered for demanding electrical service, maintenance, and replacement projects. With a 30 amp rating, a 1-pole configuration, and compatibility with 277V systems, this breaker is built to safeguard essential circuits while simplifying installation in compact panel spaces.

Why the GB1030 stands out

• Precise overcurrent protection: 30 A for single-pole circuits ensures reliable interruption when electrical faults occur.
• 277V readiness: Designed for industrial and commercial distributions that operate at higher voltage levels, expanding your usable applications beyond standard 120/240V setups.
• Compact 1-pole design: Ideal for space-constrained panels without compromising reliability or performance.
• Clear compatibility path: Use the part number GB1030 to confirm fit and applicability in your specific panel or system.
• Efficient maintenance solution: A straightforward drop-in replacement that minimizes downtime during service or upgrades.

Practical use cases

Perfect for industrial electrical service scenarios, including panel maintenance, circuit upgrades, and replacement projects where 277V single-pole protection is required. Ideal for facilities that rely on reliable branch-circuit protection for lighting, receptacle circuits, or other 277V-equipped equipment.

How to verify compatibility

Notes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we'll help.

Technical specifications

• Manufacturer: Eaton
• Part Number: GB1030
• Product Type: Circuit Breaker
• Amperage: 30 A
• Poles: 1
• Voltage: 277V