GE THQB21100 - 100A, 2-Pole, Circuit Breaker

Experience reliable overcurrent protection with the GE THQB21100 — a 100A, 2-pole circuit breaker designed for demanding electrical environments. Built for panelboards, switchboards, and control panels, it delivers dependable protection where it matters most: feeders, machines, and motor circuits in industrial, commercial, and OEM applications.

Whether you're upgrading an existing distribution panel or equipping a new control center, this breaker offers a compact, robust solution that trims risk and downtime. The 2-pole configuration ensures simultaneous protection of both hot conductors in 240V circuits, enhancing safety and simplifying wiring layouts.

Key specifications

• Current rating: 100 A
• Poles: 2-Pole
• Breaker type: Circuit Breaker
• Recommended use: Industrial, commercial, and OEM electrical distribution panels, motor control centers, switchboards

What makes this GE breaker unique

• Targeted protection for equipment and wiring: with a 100 A rating, it guards feeders and motor starters against overloads and short circuits that could otherwise cause costly downtime.
• Two-pole design for balanced protection: particularly important for 240V circuits where both lines must trip together to prevent dangerous open-neutral conditions.
• Durable construction built for the field: engineered for reliability in panel environments where steady performance and easy maintenance matter most.
• Designed for common panel configurations: fits seamlessly in panelboards, switchboards, and control panels, supporting streamlined upgrades and replacements.

Ideal use scenarios

• Industrial control panels and motor control centers needing robust protection for 100 A feeders.
• Commercial electrical distribution where reliable overcurrent protection reduces equipment downtime.
• OEM equipment where a standard, dependable 2-pole breaker simplifies design and maintenance.

Tips for optimal installation and maximum value

• Verify compatibility with your existing GE distribution panels and MC cabinets; this model is designed for seamless integration in panelboards, switchboards, and control panels.
• Match the breaker rating to the wire size and load characteristics of your circuit to ensure safe, code-compliant protection.
• Use as part of a coordinated protection scheme with appropriate upstream and downstream protective devices to manage fault conditions effectively.

From factories to facilities, the GE THQB21100 delivers dependable protection where downtime is costly and safety is non-negotiable. Invest in a trusted, 100 A, 2-Pole circuit breaker that keeps power flowing safely and efficiently in your distribution system.