GE THQB32040 is a robust 40A, 240V, 3-pole bolt-on molded case circuit breaker engineered for reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built to fit GE OEM panelboards seamlessly, it delivers dependable performance where it matters most—protecting electrical circuits in homes, businesses, and light industrial environments. Key features that set the THQB32040 apart:
- Secure bolt-on mounting for a rigid, vibration-resistant bus connection that maintains consistent electrical contact even in demanding installations.
- Thermal-magnetic trip unit that delivers stable, repeatable protection: the thermal element handles gradual overloads, while the magnetic element provides fast response during short circuits, helping minimize damage and downtime.
- Compatibility with matching GE OEM load centers and panelboards, ensuring a straightforward upgrade or replacement without compatibility surprises.
- Three-pole configuration for versatile protection across three-phase systems or common panelboard layouts used in residential, commercial, and light industrial applications. Technical snapshot you can rely on:
- Amperage rating: 40A
- Voltage rating: 240V
- Poles: 3
- Mounting style: Bolt-on
- Type: Thermal-magnetic molded case circuit breaker
- Part number: THQB32040 Practical use cases and benefits:
- Panelboard and loadcenter upgrades: Replace aging or tripped breakers with a like-for-like GE component that matches the original gear, reducing installation friction and preserving panel integrity.
- Dense electrical environments: The bolt-on design and secure bus connection help resist vibration-induced loosening in equipment rooms, basements, or commercial spaces where equipment activity can cause micro-movements.
- Residential, commercial, and light industrial protection: Whether you’re safeguarding a home electrical distribution system, a storefront, or a small manufacturing line, this 3-pole breaker provides reliable three-phase or multi-bus protection aligned with standard 240V systems. Why this matters for you:
Choosing the GE THQB32040 means prioritizing a proven, OEM-compatible solution that a wide range of panelboards rely on. With a thermal-magnetic trip unit, you get balanced protection that responds predictably to both overloads and short circuits, helping preserve equipment and reduce nuisance trips. The bolt-on mounting improves installation confidence by delivering a solid, vibration-resistant connection—especially important in spaces with moving equipment or where panel enclosure vibrations are common. If you’re seeking a dependable, GE-authenticated 3-pole breaker for 240V systems that fits bolt-on panelboard configurations and delivers consistent protection across residential, commercial, and light industrial applications, the THQB32040 is engineered to meet those needs with clarity and reliability.