GE THQB2120 - 20A, 2-Pole, Circuit Breaker

Engineered for demanding electrical environments, the GE THQB2120 delivers reliable 20-amp overcurrent protection in a compact 2-pole design. This breaker is purpose-built for panelboards, switchboards, and control panels, making it an ideal choice for industrial, commercial, and OEM applications where dependable protection and safe operation are non-negotiable.

What makes the THQB2120 stand out

• Two-pole configuration provides coordinated protection for circuits with two hot conductors, enabling simultaneous disconnection and reducing the risk of dangerous open-phase conditions in 240V-class systems.
• 20A rated performance suits a wide range of equipment loads, including feeders, small motors, conveyors, fans, and lighting circuits, without unnecessary nuisance trips.
• Versatile installation designed for flexible use in panelboards, switchboards, and control panels, supporting streamlined wiring and dependable integration in existing electrical layouts.
• Part of GE’s THQB family for compatibility and straightforward replacement in established GE installations, helping minimize downtime during service or upgrades.
• Industrial-grade reliability built to stand up to the rigors of distribution panels and motor control centers, delivering consistent protection in mission-critical environments.

Ideal use cases

This 2-pole 20A GE circuit breaker is a smart choice when you need robust overcurrent protection in:

• Distribution panels and motor control centers where control, speed, and safety matter
• Panelboard upgrades or retrofits in commercial or light industrial facilities
• OEM equipment assemblies requiring a dependable, ready-to-m Install GE breaker solution

How it helps your system

By providing reliable, fast-acting protection for multi-wire circuits, the THQB2120 helps prevent equipment damage from overloads and short circuits, reduces the risk of electrical fires, and supports safe maintenance practices by ensuring a clean, simultaneous disconnect of all affected conductors. Its design supports easy maintenance and quick replacement, keeping your electrical distribution resilient and available.

Technical snapshot

• Current rating: 20A
• Poles: 2-Pole
• Breaker type: Circuit Breaker

For projects that demand precise, dependable protection within GE-based electrical systems, the GE THQB2120 20A 2-Pole Circuit Breaker delivers trusted performance, straightforward installation, and compatibility with existing THQB installations. It’s a practical, reliable choice for safeguarding panels, MCCs, and essential equipment across industrial, commercial, and OEM environments.