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THQB2120 | General Electric 2-pole 20A 120/240V thermal-magnetic bolt-on circuit breaker
- Regular price
- $72.00
- Sale price
- $72.00
- Regular price
-
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Product Description P/N: THQB2120
Description
The General Electric THQB2120 is a 20-amp, 2-pole molded case circuit breaker designed for dependable protection in 120/240 VAC systems. This breaker features a fixed thermal-magnetic trip mechanism and is built for bolt-on installation in THQB series panelboards. GE’s THQB2120 provides reliable overcurrent protection for residential, commercial, and light industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | General Electric |
| Category | Circuit Breaker |
| Part Number | THQB2120 |
| Subcategory | App/Comm Circuit Breaker |
| Series | THQB |
| Type | Fixed Thermal-Magnetic Trip |
| Voltage Rating | 120/240 VAC |
| Amperage Rating | 20 A |
| Frequency Rating | 50/60 Hz |
| Interrupt Rating | 10 kA |
| Trip Type | Non-Interchangeable, Internal Common Trip |
| Number of Poles | 2 |
| Connection Type | Bolt-On |
| Trip Functions | LI – Long-Time and Instantaneous |
| Protection Method | Thermal Magnetic |
| Application | Residential & commercial branch circuit protection |
| Mounting Style | Bolt-On panelboard mounting |
Information About THQB2120
The THQB2120 is part of GE’s THQB series, a family of bolt-on breakers designed for secure mounting and consistent electrical performance. Built with a fixed thermal-magnetic trip unit, the breaker combines long-time overload protection with instantaneous short-circuit interruption in a compact molded case. Its bolt-on design ensures firm panelboard attachment and integration into compatible GE load centers. Commonly used in residential and commercial distribution systems, the THQB2120 supports stable operation across 50/60 Hz power grids and provides reliable protection under standard fault conditions.
Key Features:
- Fixed thermal-magnetic trip: Provides overload and short-circuit protection.
- 2-pole construction: Ensures common-trip operation for enhanced safety.
- Bolt-on mounting: Delivers secure panelboard installation.
- Standard 10 kA interrupt rating: Suitable for general-purpose electrical systems.
- 20A current rating: Ideal for branch circuit protection in mixed-use applications.
- Compatible with 120/240 VAC systems: Supports a wide range of power configurations.
- Internal common trip mechanism: Ensures simultaneous pole interruption during faults.
The THQB2120 delivers the reliability and precision required for safe and consistent molded case circuit protection.
Description
The General Electric THQB2120 is a 20-amp, 2-pole molded case circuit breaker designed for dependable protection in 120/240 VAC systems. This breaker features a fixed thermal-magnetic trip mechanism and is built for bolt-on installation in THQB series panelboards. GE’s THQB2120 provides reliable overcurrent protection for residential, commercial, and light industrial applications.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | General Electric |
| Category | Circuit Breaker |
| Part Number | THQB2120 |
| Subcategory | App/Comm Circuit Breaker |
| Series | THQB |
| Type | Fixed Thermal-Magnetic Trip |
| Voltage Rating | 120/240 VAC |
| Amperage Rating | 20 A |
| Frequency Rating | 50/60 Hz |
| Interrupt Rating | 10 kA |
| Trip Type | Non-Interchangeable, Internal Common Trip |
| Number of Poles | 2 |
| Connection Type | Bolt-On |
| Trip Functions | LI – Long-Time and Instantaneous |
| Protection Method | Thermal Magnetic |
| Application | Residential & commercial branch circuit protection |
| Mounting Style | Bolt-On panelboard mounting |
Information About THQB2120
The THQB2120 is part of GE’s THQB series, a family of bolt-on breakers designed for secure mounting and consistent electrical performance. Built with a fixed thermal-magnetic trip unit, the breaker combines long-time overload protection with instantaneous short-circuit interruption in a compact molded case. Its bolt-on design ensures firm panelboard attachment and integration into compatible GE load centers. Commonly used in residential and commercial distribution systems, the THQB2120 supports stable operation across 50/60 Hz power grids and provides reliable protection under standard fault conditions.
Key Features:
- Fixed thermal-magnetic trip: Provides overload and short-circuit protection.
- 2-pole construction: Ensures common-trip operation for enhanced safety.
- Bolt-on mounting: Delivers secure panelboard installation.
- Standard 10 kA interrupt rating: Suitable for general-purpose electrical systems.
- 20A current rating: Ideal for branch circuit protection in mixed-use applications.
- Compatible with 120/240 VAC systems: Supports a wide range of power configurations.
- Internal common trip mechanism: Ensures simultaneous pole interruption during faults.
The THQB2120 delivers the reliability and precision required for safe and consistent molded case circuit protection.