General Electrics THHQB32030ST1 - 30 A, 3-Pole Bolt-On Circuit Breaker | AmpState

General Electrics THHQB32030ST1 is a 30A, 3-pole bolt-on molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters.

From AmpState, this unit is built to be compatible with GE OEM load centers and panelboards, delivering a reliable upgrade or replacement option for professional electrical installations. Its bolt-on mounting provides a secure, vibration-resistant bus connection, helping keep your electrical panel stable in demanding environments.

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection that minimizes movement and wear over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection performance across varying loads and fault conditions.
• 3-pole configuration supports three-phase circuits common in commercial and light industrial applications.
• 30-amp rating provides appropriate protection for branch circuits without unnecessary interruptions.
• OEM compatibility engineered to work seamlessly with matching GE load centers and panelboards for straightforward replacements.
• Molded case design offers robust insulation, durability, and arc-quenching performance in challenging settings.

Ideal applications and use cases: - Residential panel upgrades where a GE-compatible, bolt-on breaker is required for reliable protection. - Commercial suites and small offices needing consistent overcurrent protection for multiple circuits. - Light industrial environments where a dependable three-phase protection device is essential and panel compatibility matters.

Technical overview

• Manufacturer: General Electrics
• Part Number: THHQB32030ST1
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 30A
• Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Choose the THHQB32030ST1 when you need a dependable, OEM-compatible solution that pairs secure installation with precise protection. AmpState stands behind this device to help you install with confidence and minimize downtime, ensuring your panelboard remains protected and ready for service.