GE

GE GETHQB2130 THQB2130 2P30A 120/240V Circuit Breaker

4.7 (36 reviews)

Protect your 120/240V circuits with GE's reliable 30-amp bolt-on breaker built for residential and commercial panels.

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*Price sourced from Amazon.com. Last updated:Jun 08, 2026.Price and availability are subject to change.

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Overview

The GE THQB2130 is a 2-pole, 30-amp bolt-on circuit breaker rated for 120/240V service. Designed for use in compatible GE and ABB Q-Line load centers and lighting panels, it provides overcurrent and short-circuit protection with a 10 kA interrupt capacity. The bolt-on mounting style physically secures the breaker to the panel's bus bars, offering a more stable connection than plug-in alternatives—an important consideration in commercial environments or panels subject to vibration. Its quick-make/quick-break mechanism ensures rapid disconnection during fault events, reducing arc energy and potential damage to wiring and connected equipment.

Practical details make the THQB2130 straightforward to work with during installation and maintenance. The trip indicator on the handle lets electricians and homeowners quickly spot a tripped breaker, and the common trip bar design guarantees that both poles open together during any fault, preventing the hazard of a partially energized 240V circuit. At 30 amps, this breaker is sized for typical loads such as electric dryers, water heaters, and small HVAC equipment. While it does not include arc-fault or ground-fault protection, it serves its core purpose—reliable overcurrent protection—with the build quality expected from the GE/ABB brand.

Key Features

ROBUST MOLDED CASE DESIGN – The ABB THQB2130 double pole circuit breaker offers dependable protection in a compact molded case, featuring a 30A capacity ideal for residential and commercial power distribution systems.

HIGH INTERRUPT CAPACITY – With a 10 kA interrupt rating, this small breaker efficiently manages overcurrents and short circuits, providing reliable protection under typical electrical load conditions in both 120V and 240V setups.

BOLT-ON MOUNTING – Designed for bolt-on mounting, the THQB2130 Q-Line circuit breaker ensures a stable and secure connection to the bus bars of load centers and lighting panels, minimizing installation concerns and enhancing system integrity.

QUICK-MAKE / QUICK-BREAK MECHANISM – This breaker includes a quick-make quick-break mechanism that enhances safety by swiftly disconnecting power during fault conditions, reducing the risk of damage and enhancing operational safety.

EASY TRIP VISIBILITY AND MAINTENANCE – The THQB2130 miniature circuit breaker features easy-to-spot trip indication for quick status assessment and maintenance, paired with common trip bars for consistent and reliable tripping across both poles.

Specifications

Brand
General Electric (GE)
Model
GETHQB2130 / THQB2130
Type
Bolt-On Circuit Breaker
Amperage
30 Amps
Number of Poles
2
Voltage
120/240V
Interrupt Rating
10 kA
Mounting
Bolt-On
Trip Mechanism
Quick-Make / Quick-Break with Common Trip
Trip Indication
Visible on Handle

Pros & Cons

👍 Pros

  • Bolt-on mounting provides a more secure and vibration-resistant connection than plug-in style breakers
  • 10 kA interrupt capacity handles overcurrents and short circuits reliably in standard residential and commercial loads
  • Quick-make/quick-break mechanism disconnects power rapidly during fault conditions to minimize arc damage
  • Easy-to-see trip indication allows fast identification of a tripped breaker during troubleshooting
  • Common trip bars ensure both poles disconnect simultaneously, preventing partial-circuit energization

👎 Cons

  • Bolt-on installation requires tools and more effort compared to plug-in breakers
  • Only compatible with GE/ABB bolt-on style load centers and panels—not interchangeable with other brands
  • Fixed 30-amp rating means you need a different breaker if your circuit requirements change
  • Lacks arc-fault or ground-fault protection features found in newer combination breakers

Frequently Asked Questions

The THQB2130 uses bolt-on mounting, which secures directly to the bus bars of compatible load centers and lighting panels with bolts rather than snap-in clips.
This breaker has a 10 kA (10,000 amp) interrupt rating, meaning it can safely interrupt fault currents up to that level without damage.
It is a double-pole (2-pole) breaker rated at 30 amps, designed to protect 240V circuits or paired 120V circuits.
The THQB2130 features a visible trip indicator on the toggle handle, allowing you to quickly identify which breaker has tripped without testing each one individually.
Yes, it includes common trip bars so that a fault on either pole will trip both poles simultaneously, ensuring complete circuit disconnection.