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NGH312039E
The NGH312039E is a molded case circuit breaker from Eaton Cutler-Hammer’s Series G. It is designed for robust protection in electrical systems.
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Technical specifications for NGH312039E
| Manufacturer | Eaton Cutler-Hammer |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Series G Circuit Breakers |
| Part Number | NGH312039E |
| Weight | 45.00 lbs (20.41 kg) |
| UPC | 786685475622 |
| Mounting Type | Panel mount (bolt-on) |
| Rated at | 80% continuous current |
| Frequency Rating | 50/60 Hz |
| Arcflash Reduction Feature | ALSIG with Maintenance Mode Trip |
| Functions Included | Long-time, Short-time, Instantaneous, Ground Fault |
| Trip Unit Type | Digitrip 310 RMS Electronic ALSIG |
| Voltage Rating (DC) | 600 V DC |
| Voltage Rating (AC) | 480 V AC |
| Frame Type | NG-Frame |
| Number of Poles | 3 Poles |
| Current Rating | 1200 A |
The Eaton Cutler-Hammer NGH312039E is a sophisticated molded case circuit breaker belonging to the Series G lineup. It employs a panel mount (bolt-on) installation method for secure placement in electrical enclosures. This unit stands out with its capability to handle 1200 A of current. Additionally, it is rated for 80% continuous current to ensure reliable performance.
Operating with a frequency rating of either 50 Hz or 60 Hz, this breaker provides versatile functionality across various applications. Its integrated arc-flash reduction feature utilizes the ALSIG technology, which supports a maintenance mode trip function, enhancing safety during servicing.
The NGH312039E is equipped with a Digitrip 310 RMS electronic trip unit, facilitating long-time, short-time, instantaneous, and ground fault protection modes. Interrupting capacities for this breaker are specified as 100 kAIC at 240 volts AC and 65 kAIC at 480 volts AC, making it suitable for environments with substantial fault levels. It is also rated for up to 600 volts DC.
This device features an NG-frame design and is constructed to meet rigorous operational demands, ensuring reliability within electrical distribution systems.
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