GE THQB32015ST1 is a purpose-built 15A, 240V, 3-pole bolt-on molded case circuit breaker designed to safeguard your panelboards and load centers from overcurrent and short-circuit events. Built for steady, long-term protection, this breaker integrates seamlessly into GE-compatible systems to keep critical circuits performing reliably. Key advantages that set this breaker apart
- Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays put through operational vibrations and panel activity.
- Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits, helping prevent nuisance trips while ensuring safety during fault conditions.
- Explicit compatibility with matching OEM load centers and panelboards, making it a trusted upgrade or replacement within GE environments.
- Versatile for residential, commercial, and light industrial installations, giving you a single solution across multiple project types. Technical snapshot at a glance
- Amperage rating: 15A
- Voltage rating: 240V
- Poles: 3
- Mounting style: Bolt-on
- Type: Thermal-magnetic molded case circuit breaker
- Application: Branch circuit overcurrent and short-circuit protection Who benefits from the GE THQB32015ST1
- Electricians and facility managers installing or upgrading panelboards in homes, offices, retail spaces, or light industrial settings.
- Projects requiring three-pole 240V protection to support three-phase or multi-wire configurations in a compact, bolt-on form factor.
- Any panel retrofit where secure, vibration-resistant mounting reduces the risk of loose connections and intermittent trips. Practical use cases and scenarios
- Replacing a failing or outdated bolt-on breaker in a GE-compatible panelboard to restore reliable protection without changing the surrounding hardware.
- Implementing three-pole protection for a 240V circuit in a small commercial space, ensuring coordinated trips across phases during fault events.
- Standardizing breaker components across a mixed-use building to simplify maintenance and procurement with OEM-aligned parts. Why this matters in real-world setups
- The combination of bolt-on rigidity and a thermal-magnetic trip curve translates to fewer unnecessary trips and consistent protection across varying load profiles.
- The 240V, 3-pole configuration is ideal for more complex electrical layouts where three-phase distribution or multi-wire branch circuits are present, reducing the need for multiple single-pole solutions.
- By aligning with GE’s OEM load centers and panelboards, you minimize compatibility concerns and installation guesswork, speeding up projects and improving reliability. In short, the GE THQB32015ST1 isn’t just another breaker—it's a thoughtfully designed, compatible, and dependable three-pole solution that anchors branch-circuit protection in a wide range of residential, commercial, and light industrial panels.