Eaton GB1020 20A 1-Pole 120 V Circuit Breaker Potential Transformer

The Eaton GB1020 is a compact, reliable 20A 1-Pole 120V circuit breaker designed to protect your electrical system from overloads and short circuits. Built for everyday use in residential and light commercial panels, this unit delivers dependable performance when it matters most—keeping wiring safe and preventing nuisance trips on standard 120V circuits.

• Part Number: GB1020
• Current rating: 20 A
• Poles: 1
• Voltage rating: 120 V

Why the GB1020 stands out

• Streamlined, compact design that fits typical electrical panels without crowding the interior.
• Precise 20-amp protection tailored for single-circuit loads, such as lighting, outlets, and small-appliance circuits.
• Reliable interruption capability to help prevent damage to wiring and connected devices during faults.
• Simple replacement in compatible Eaton panels, enabling straightforward maintenance and quick restoration of service.

Ideal use scenarios

Perfect for safeguarding 120V circuits in homes or light commercial environments. Use it to protect kitchen outlets, living room lighting runs, garage receptacle circuits, or dedicated 120V appliance circuits where dependable overcurrent protection is essential.

Installation and safety notes

Ensure your panel accepts a 1-Pole, 120V, 20A breaker of the GB1020 style. For correct fit and safe operation, follow panel manufacturer guidelines and, if needed, consult a licensed electrician to perform replacement or installation.

Equip your electrical system with the Eaton GB1020 to deliver targeted, reliable protection for your 120V circuits, backed by Eaton’s longstanding reputation for quality and safety.