GE THHQB32100 - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Introducing the GE THHQB32100 - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker. This molded-case device is built to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Available through AmpState, it combines a rugged bolt-on mounting with precise thermal-magnetic protection, designed to stand up to the demands of residential, commercial, and light industrial installations.

Why this 3-pole bolt-on breaker stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant connection to the bus bars, minimizing movement and ensuring stable electrical performance over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection for both overload and short-circuit events, reducing nuisance trips and safeguarding downstream equipment.
• 3-pole, 100 A at 240 V configuration supports 3-phase panelboards and load centers, enabling coordinated protection for multi-wire circuits and motors within a single assembly.
• OEM-compatible design ensures a seamless fit with matching GE OEM load centers and panelboards, preserving space efficiency and proven compatibility.
• Versatile applications from residential service upgrades to light commercial panels and small-scale industrial setups, making this breaker a reliable choice across environments.

Technical snapshot

• Manufacturer: GE
• Part Number: THHQB32100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100 A
• Voltage Rating: 240 V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Practical guidance for use

To get the most out of the GE THHQB32100, pair it with GE-approved panelboards and load centers designed for bolt-on MPCBs. The bolt-on mounting creates a secure connection that remains tight through routine vibration and temperature changes. When installing, follow applicable electrical codes and the panel manufacturer’s guidelines to ensure proper torque and alignment, and verify conductor sizing aligns with the 100 A rating for safe operation.

Ideal for electrical contractors, facility managers, and maintenance teams overseeing residential or light commercial electrical systems, this breaker offers a dependable, long-term protection solution without compromise.