GE Miniature Circuit Breaker: THQB, 90 A, 120/240V AC, Single Phase, 10kA at 120/240V AC
The GE THQB2190 is a single-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 90 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in load centers…
SKU 3G-OTH-129113
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Product Description
The GE THQB2190 is a single-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series, rated at 90 A and 120/240V AC with a 10kA interrupting capacity at 120/240V AC. Designed for use in load centers, this GE breaker provides overcurrent protection in a compact, bolt-on form factor.
Frequently Asked Questions
What is the GE THQB2190 miniature circuit breaker used for?
The GE THQB2190 is a bolt-on miniature circuit breaker designed for overcurrent protection in residential and commercial load centers. It is rated 90 A, 120/240V AC, single-phase, with a 10kA interrupting capacity, making it suitable for branch circuit protection in panelboards.
What are the specifications of the GE THQB2190 circuit breaker?
The GE THQB2190 is a single-phase, bolt-on miniature circuit breaker from the THQB & THHQB Series. It has a 90 A rating, 120/240V AC voltage, and a 10kA interrupting capacity at 120/240V AC. It is designed for use in GE load centers and provides reliable overcurrent protection.
Where to buy the GE THQB2190 circuit breaker worldwide?
3G Electric supplies the GE THQB2190 miniature circuit breaker worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this GE breaker to any country.
How to install the GE THQB2190 bolt-on circuit breaker?
To install the GE THQB2190, ensure the panel is de-energized. Align the breaker's bolt-on tabs with the load center bus bar, then tighten the mounting screw to secure it. Connect the load wire to the terminal and torque to the manufacturer's specification. Always follow local electrical codes and use appropriate personal protective equipment.
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3G Electric supplies GE thqb & thhqb series, bolt-on ge miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















