General Electric TXQB1120ST1 20A 1-Pole 120 V Circuit Breaker

Protect your home’s electrical system with the General Electric TXQB1120ST1 20A 1-Pole 120V Circuit Breaker. Designed for dependable, single-pole overcurrent protection, this GE component automatically interrupts power when a circuit draws more than 20 amps, helping prevent overheating and potential damage to wiring and appliances.

Key specifications

• Current rating: 20 A
• Poles: 1
• Voltage rating: 120 V
• Part number: TXQB1120ST1

Why this 20A, 1-Pole breaker matters

For dedicated circuits that regularly draw up to 20 amps—think kitchen small-appliance outlets, garage outlets, or workshop power tools—a 20A, 1-pole breaker provides the precise protection you need without nuisance trips. The TXQB1120ST1 is built to respond quickly to overloads, helping to keep wiring temperatures in check and reducing the risk of damage from sustained overcurrent conditions.

Who should consider this breaker

• Homeowners replacing a blown or failed GE breaker on a compatible panel
• DIY enthusiasts upgrading or stocking a GE panel with spare, reliable components
• Electricians seeking a dependable, single-pole 120V solution for standard circuits

Use cases and installation ideas

Install this 1-pole 120V breaker on circuits that power outlets, lighting, or small appliances where a 20A capacity best fits the load. It’s suitable for residential panels that accept GE 1-pole breakers and are designed to accommodate the TXQB family style. When replacing an old or non-functioning breaker, ensure the panel is de-energized and the replacement matches the panel’s slot type and rating for safe operation.

Practical tips

• Keep a few spare TXQB1120ST1 breakers on hand for quick, code-compliant replacements.
• Label the circuit clearly after replacement so future maintenance is straightforward.
• If a breaker trips repeatedly on a circuit, investigate potential overloading, shorts, or faulty devices on that run before resetting the new breaker.

With the General Electric TXQB1120ST1 20A 1-Pole 120V Circuit Breaker, you gain a reliable, standards-aligned component that supports safe, efficient electrical protection for everyday living spaces.