GE THHQB32090 - 90 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the GE THHQB32090—a purpose‑built 90A, 240V, 3‑pole bolt‑on molded case circuit breaker designed to deliver reliable branch circuit protection in panelboards and loadcenters. Built for demanding environments, this unit blends solid mechanical mounting with precise electrical protection to keep your electrical system safer and more dependable.

Why this GE breaker stands out

• Secure bolt‑on mounting provides a rigid, vibration‑resistant bus connection that stays put in vibration‑prone panels, reducing loosening risks and maintaining consistent protection over time.
• Thermal‑magnetic trip unit combines overload protection with fast magnetic trip for short circuits, delivering stable, repeatable protection performance across a range of loads and fault conditions.
• 3‑pole design for 3‑phase systems—perfect for balanced protection in commercial and light industrial applications, as well as shared 3‑phase circuits in residential settings requiring robust fault management.
• OEM‑level compatibility with matching GE load centers and panelboards, making replacements and upgrades straightforward without sacrificing performance or safety.
• Versatile application suited for branch circuit overcurrent and short‑circuit protection in a variety of environments, from home shops to small businesses and light industrial facilities.

Technical snapshot

• Manufacturer: GE
• Part Number: THHQB32090
• Type: Thermal‑magnetic molded case circuit breaker
• Amperage: 90A
• Voltage: 240V
• Poles: 3
• Mounting Style: Bolt‑on
• Primary Application: Branch circuit overcurrent and short‑circuit protection

Ideal use cases

Install this 3‑pole unit in panelboards and load centers where a reliable 90A protection point is needed for 240V three‑phase or multi‑branch configurations. It’s well suited for controlling and protecting equipment like HVAC drives, three‑phase motors, pumps, and commercial lighting circuits in small to mid‑size facilities. When upgrading older panels or replacing worn breakers, the THHQB32090 offers a compatible, robust solution that maintains the integrity of your electrical protection scheme.

Practical benefits and installation tips

• Use in environments where panel vibration is a concern; the bolt‑on design helps maintain a solid connection under dynamic conditions.
• Pair with GE load centers and panelboards designed for bolt‑on breakers to preserve protection coordination and trip performance.
• For upgrades, verify that your panelboard labeling and bus configuration align with a 3‑pole, 240V THHQB32090 to ensure seamless operation.
• Consider this breaker as part of a coordinated protection plan—balance with compatible overcurrent devices on other phases to optimize nuisance tripping and selective protection.

With the GE THHQB32090, you gain a trusted, long‑lasting solution that delivers predictable protection, straightforward installation, and compatibility across GE’s line of load centers. It’s a thoughtful choice for professionals seeking dependable 90A, 240V, 3‑pole protection in residential, commercial, and light industrial settings.