GE THHQB21100 - 100A, Molded Case Circuit Breaker

Meet the GE THHQB21100 — a 100A Molded Case Circuit Breaker engineered for dependable overcurrent protection in demanding electrical systems. This GE MCCB is designed to drop into panelboards, switchboards, control panels, and OEM equipment, delivering reliable performance where safety and uptime matter most.

Key benefits that set the THHQB21100 apart

• 100A current rating provides targeted protection for feeders and circuits, helping prevent damage from overloads and short circuits.
• Molded Case Circuit Breaker (MCCB) construction combines ruggedness with precise tripping, suited for heavy-duty industrial and commercial use.
• Versatile installation footprint designed to integrate with panelboards, switchboards, control panels, and OEM equipment, simplifying upgrades and replacements.
• Ideal for critical distribution protection in industrial facilities and motor control centers, where safe operation and reliable interruption are essential.

Where and how you’ll use it

• Panelboards and distribution panels in manufacturing, processing, and facilities management environments.
• Switchboards and control panels that require robust 100A protection for safety and reliability.
• OEM equipment setups that demand a ready-to-install MCCB with a proven track record.
• Motor control centers where dependable protection can reduce downtime and extend equipment life.

Why this matters for your operation

In any electrical distribution network, preventing overloads and faults before they escalate is crucial. The THHQB21100 provides predictable, consistent protection at a key 100A rating, helping to shield wires, devices, and downstream equipment from fault conditions. Its rugged MCCB design is built to endure the rigors of industrial and commercial environments, supporting safer operation and fewer unexpected outages in distribution panels and motor control centers.

Simple, reliable protection for your 100A circuits

With the GE THHQB21100, you gain a trusted solution that aligns with standard protection schemes in a wide range of installations. Its purpose-built design focuses on delivering the protection you need, when you need it, in a compact form factor suitable for distribution and control applications.