General Electric
General Electric THHQB2120ST1 Circuit Breaker | 240V 20A 2P 22kA@240V Bolt-On Q-Line
General Electric THHQB2120ST1 Circuit Breaker | 240V 20A 2P 22kA@240V Bolt-On Q-Line
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ABB / GE Branding Notice
On June 30, 2018, ABB completed the acquisition of GE Industrial Solutions. Because of this transition, some products may be labeled as either ABB or GE depending on the manufacturing date and production batch.
Customers may receive products with:
- ABB branding
- GE branding
- Packaging reflecting either brand
Unless otherwise stated, these are considered the same product and are fully interchangeable under the applicable manufacturer specifications.
Please contact our support team before ordering if you have questions about labeling, compatibility, or product identification.
The General Electric THHQB2120ST1 is a Molded Case Circuit Breaker from the Q-Line family. It is a 2-pole, 240 Volt, 20 amp rated breaker with an AIC rating of 22kA@240V. This circuit breaker utilizes a Bolt-On connection and provides Thermal Magnetic protection for reliable operation.
Key Features:
✔ Part Number: THHQB2120ST1
✔ Manufacturer: General Electric
✔ Category: Circuit Breaker
✔ Subcategory: Molded Case
✔ Family: Q-Line
✔ Type: THHQB
✔ Voltage: 240
✔ Amperage: 20
✔ Phase: 1
✔ Poles: 2
✔ AIC rating: 22kA@240V
✔ Connection: Bolt-On
✔ Functions: LI - Long-Time and Instantaneous
✔ Protection: Thermal Magnetic
✔ Weight: 3
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