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The GHB3040S1 molded-case breaker from Eaton Cutler-Hammer is a robust device intended for critical electrical applications. Rated at 40 A, it operates within a range of voltages, supporting both AC and DC environments.
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| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded-Case Breaker |
| Product Line | Series C Circuit Breakers |
| Part Number | GHB3040S1 |
| UPC | 786679029794 |
| AC Voltage Rating | 480Y/277 V AC |
| DC Voltage Rating | 125/250 V DC |
| Interrupting Capacity (240 V) | 65 kAIC @ 240 V |
| Interrupting Capacity (480Y/277 V) | 14 kAIC @ 480Y/277 V |
| Trip Style | Fixed Thermal-Magnetic |
| Frequency Range | 50/60 Hz |
| Frame Class | G-Frame |
| Rated Current | 40 A |
| Poles | 3 Poles |
| Mounting Style | Bolt-On |
| Shunt-Trip / Control Lead | 120 V AC, Left Pigtail |
| Phase Suitability | 3-Phase |
| Reverse-Feed Capability | Reverse-Feed Compatible |
The Eaton Cutler-Hammer GHB3040S1 is a molded-case circuit breaker characterized by its rugged construction and versatility. It is designed to operate efficiently at an AC voltage rating of 480Y/277 V and can also handle DC applications with a rating of 125/250 V. This device has a current rating of 40 A, making it suitable for various electrical systems.
This breaker features a fixed thermal-magnetic trip style, ensuring reliable performance under overload conditions. It is compatible with 3-phase configurations, as indicated by its three-pole setup. With an interrupting capacity of 65 kAIC at 240 V and 14 kAIC at 480Y/277 V, the GHB3040S1 can handle significant fault currents, providing vital protection for circuits.
The frame class for this breaker is categorized as G-Frame, indicating its compact yet robust nature. It has been designed to support a frequency range of 50 to 60 Hz. The mounting style is bolt-on, allowing for secure and straightforward installation within electrical panels. Additionally, the unit features a control lead with a shunt-trip function at 120 V AC, with the left pigtail providing ease of connection.
Moreover, it is reverse-feed compatible, thus offering flexibility in installation options. The GHB3040S1 circuit breaker is an essential component for protecting electrical systems while ensuring operational reliability.