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GHB3020 | Eaton 20A 3-Pole 480Y/277V Series C G-Frame Molded Case Circuit Breaker
- Regular price
- $301.15
- Sale price
- $301.15
- Regular price
-
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Product Description P/N: GHB3020
Description
The Eaton Cutler-Hammer GHB3020 is a 20-amp, 3-pole molded case circuit breaker designed for protection in 480Y/277 VAC and 125/250 VDC systems. It features fixed thermal and fixed magnetic trip elements with Long-Time and Instantaneous (LI) functions for dependable overcurrent response. As part of Eaton’s Series C G-Frame family, the GHB3020 supports reliable installation in commercial and industrial distribution environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Cutler Hammer |
| Category | Circuit Breaker |
| Part Number | GHB3020 |
| Subcategory | Molded Case Circuit Breaker |
| Manufacturer | Eaton Corporation |
| Type | GHB |
| Series | Series C |
| Frame | G-Frame |
| Amperage Rating | 20 A |
| Number of Poles | Three-Pole |
| Voltage Rating (AC) | 480Y/277 VAC |
| Voltage Rating (DC) | 125/250 VDC |
| Trip Type | Fixed Thermal / Fixed Magnetic (LI) |
| Frequency Rating | 50/60 Hz |
| Interrupt Rating | 14 kAIC @ 480Y/277 VAC; 65 kAIC @ 240 VAC |
| Mounting Type | Bolt-On |
| Construction | Molded Case |
| Application | Industrial and commercial distribution systems |
| Protection Functions | Overload and short-circuit protection |
Information About
The GHB3020 is part of the Eaton Series C molded case breaker line, built on the robust G-Frame platform for three-phase applications. Its fixed thermal-magnetic design provides consistent overload and short-circuit protection across AC and DC systems, supporting operation at 50/60 Hz. The breaker integrates through bolt-on mounting, ensuring secure attachment within panelboards and distribution assemblies. With interrupting ratings of 14 kAIC at 480Y/277 VAC and 65 kAIC at 240 VAC, the GHB3020 is suitable for a wide range of installations requiring durable molded case performance.
Key Features
- 20A molded case breaker: Provides reliable low-amperage circuit protection.
- 3-pole configuration: Supports three-phase electrical systems.
- Fixed thermal–fixed magnetic trip: Offers stable LI protection for overload and faults.
- Rated for AC and DC systems: Operates at 480Y/277 VAC and 125/250 VDC.
- G-Frame Series C construction: Durable molded case design for industrial environments.
- Bolt-on mounting: Ensures secure installation into compatible panelboards.
- High interrupting ratings: 14 kAIC at 480Y/277 VAC and 65 kAIC at 240 VAC.
- Thermal magnetic operation: Provides consistent response across system frequencies.
The GHB3020 delivers the reliability and precision required for robust protection in Series C G-Frame electrical distribution systems.
Description
The Eaton Cutler-Hammer GHB3020 is a 20-amp, 3-pole molded case circuit breaker designed for protection in 480Y/277 VAC and 125/250 VDC systems. It features fixed thermal and fixed magnetic trip elements with Long-Time and Instantaneous (LI) functions for dependable overcurrent response. As part of Eaton’s Series C G-Frame family, the GHB3020 supports reliable installation in commercial and industrial distribution environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Cutler Hammer |
| Category | Circuit Breaker |
| Part Number | GHB3020 |
| Subcategory | Molded Case Circuit Breaker |
| Manufacturer | Eaton Corporation |
| Type | GHB |
| Series | Series C |
| Frame | G-Frame |
| Amperage Rating | 20 A |
| Number of Poles | Three-Pole |
| Voltage Rating (AC) | 480Y/277 VAC |
| Voltage Rating (DC) | 125/250 VDC |
| Trip Type | Fixed Thermal / Fixed Magnetic (LI) |
| Frequency Rating | 50/60 Hz |
| Interrupt Rating | 14 kAIC @ 480Y/277 VAC; 65 kAIC @ 240 VAC |
| Mounting Type | Bolt-On |
| Construction | Molded Case |
| Application | Industrial and commercial distribution systems |
| Protection Functions | Overload and short-circuit protection |
Information About
The GHB3020 is part of the Eaton Series C molded case breaker line, built on the robust G-Frame platform for three-phase applications. Its fixed thermal-magnetic design provides consistent overload and short-circuit protection across AC and DC systems, supporting operation at 50/60 Hz. The breaker integrates through bolt-on mounting, ensuring secure attachment within panelboards and distribution assemblies. With interrupting ratings of 14 kAIC at 480Y/277 VAC and 65 kAIC at 240 VAC, the GHB3020 is suitable for a wide range of installations requiring durable molded case performance.
Key Features
- 20A molded case breaker: Provides reliable low-amperage circuit protection.
- 3-pole configuration: Supports three-phase electrical systems.
- Fixed thermal–fixed magnetic trip: Offers stable LI protection for overload and faults.
- Rated for AC and DC systems: Operates at 480Y/277 VAC and 125/250 VDC.
- G-Frame Series C construction: Durable molded case design for industrial environments.
- Bolt-on mounting: Ensures secure installation into compatible panelboards.
- High interrupting ratings: 14 kAIC at 480Y/277 VAC and 65 kAIC at 240 VAC.
- Thermal magnetic operation: Provides consistent response across system frequencies.
The GHB3020 delivers the reliability and precision required for robust protection in Series C G-Frame electrical distribution systems.