GE THQB1130ST1 - 30 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the GE THQB1130ST1 — a 30A, 120V, 1-pole bolt-on molded case circuit breaker built to deliver reliable branch circuit protection where it matters most. This unit is engineered for dependable performance in panelboards and loadcenters, keeping electrical systems safe and running smoothly in homes, small offices, and light commercial spaces.

Key advantages that matter in real-world use

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus, helping maintain consistent electrical contact even in environments with movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection stakes—responding quickly to overloads and short circuits while avoiding nuisance trips on normal fluctuations.
• OEM-compatible design is purpose-built to fit GE load centers and panelboards, ensuring a clean, reliable fit without aftermarket approximation concerns.
• Versatile for multiple settings suitable for residential, commercial, and light industrial applications where reliable 30A protection at 120V is required.

Why this breaker is a smart choice

The THQB1130ST1 is not just a breaker — it’s a targeted solution for protecting important circuits. Whether you’re upgrading an aging panel, adding a circuit to support a new branch, or replacing a failed unit, this 1-pole, 30A device provides precise protection for loads like lighting runs, receptacle circuits, or dedicated equipment feeds. Its bolt-on design simplifies installation in compatible GE panelboards, helping you maintain a tidy, dependable electrical distribution system.

Ideal use cases

• Replacing a worn or failed 1-pole breaker in GE panelboards to restore circuit protection.
• Expanding residential electrical capacity in garages, home offices, or workshops with new 30A circuits at 120V.
• Providing reliable overcurrent and short-circuit protection for small commercial equipment in light industrial environments.

Technical specifications

• Manufacturer: GE
• Part Number: THQB1130ST1
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

With the GE THQB1130ST1, you’re choosing a purpose-built solution designed to align with GE’s panelboard ecosystems, delivering dependable protection where it counts. For upgrade projects, new installations, or targetedCircuit protection in spaces demanding reliable 120V performance, this bolt-on MCCB earns its keep day after day.