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NGH312039E | Eaton Series G NG-Frame 1200A 3-Pole Electronic Molded Case Circuit Breaker 480V
- Regular price
- $18,555.00
- Sale price
- $18,555.00
- Regular price
-
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Product Description P/N: NGH312039E
Description
The Eaton NGH312039E is a Series G electronic molded case circuit breaker engineered for high-capacity industrial power distribution systems. This 3-pole breaker is rated at 1200 A and operates at 480 Vac with an 80% continuous duty rating. It utilizes a Digitrip 310 RMS electronic trip unit with ALSIG protection and maintenance mode functionality for advanced overcurrent protection.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | NGH312039E |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series G |
| Frame Type | NG |
| Breaker Configuration | Complete breaker |
| Amperage Rating | 1200 A |
| Voltage Rating | 480 Vac |
| Frequency Rating | 50/60 Hz |
| Number of Poles | 3 |
| Trip Type | Electronic ALSIG with maintenance mode |
| Trip Unit | Digitrip 310 RMS |
| Continuous Duty Rating | 80% |
| Interrupt Rating (240 Vac) | 100 kAIC |
| Interrupt Rating (480 Vac) | 65 kAIC |
| Terminals | Line and load |
| Mounting Hardware | Imperial |
| Product Depth | 5.5 in |
| Product Height | 16 in |
| Product Width | 8.25 in |
| Weight | 45 lb |
Information About NGH312039E
The NGH312039E is an Eaton Series G molded case circuit breaker built on the NG-frame platform for demanding industrial applications. It is equipped with a Digitrip 310 RMS electronic trip unit that provides advanced protection functions, including adjustable long-time, short-time, instantaneous, and ground fault protection through the ALSIG system. The inclusion of maintenance mode functionality helps reduce arc flash energy during servicing. This breaker is commonly installed in industrial switchboards, motor control centers, and large distribution panels where high current capacity and precise electronic protection are required.
Key Features
- Series G NG-Frame Design: Built for high-capacity industrial power distribution and standardized Eaton installations.
- 1200 Amp Rating: Suitable for large feeders and main distribution circuits.
- Three-Pole Configuration: Supports balanced protection for three-phase electrical systems.
- Digitrip 310 RMS Electronic Trip Unit: Provides precise, adjustable overcurrent protection using true RMS sensing.
- ALSIG Protection with Maintenance Mode: Enhances safety by reducing arc flash exposure during maintenance operations.
- High Interrupting Capacity: Rated at 100 kAIC at 240 Vac and 65 kAIC at 480 Vac for robust fault protection.
- Line and Load Terminals: Allows flexible installation in complex distribution equipment.
The NGH312039E delivers the reliability and precision required for high-current industrial protection using Eaton Series G electronic circuit breaker technology.
Description
The Eaton NGH312039E is a Series G electronic molded case circuit breaker engineered for high-capacity industrial power distribution systems. This 3-pole breaker is rated at 1200 A and operates at 480 Vac with an 80% continuous duty rating. It utilizes a Digitrip 310 RMS electronic trip unit with ALSIG protection and maintenance mode functionality for advanced overcurrent protection.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Eaton |
| Category | Circuit Breaker |
| Part Number | NGH312039E |
| Subcategory | Molded Case Circuit Breaker |
| Series | Series G |
| Frame Type | NG |
| Breaker Configuration | Complete breaker |
| Amperage Rating | 1200 A |
| Voltage Rating | 480 Vac |
| Frequency Rating | 50/60 Hz |
| Number of Poles | 3 |
| Trip Type | Electronic ALSIG with maintenance mode |
| Trip Unit | Digitrip 310 RMS |
| Continuous Duty Rating | 80% |
| Interrupt Rating (240 Vac) | 100 kAIC |
| Interrupt Rating (480 Vac) | 65 kAIC |
| Terminals | Line and load |
| Mounting Hardware | Imperial |
| Product Depth | 5.5 in |
| Product Height | 16 in |
| Product Width | 8.25 in |
| Weight | 45 lb |
Information About NGH312039E
The NGH312039E is an Eaton Series G molded case circuit breaker built on the NG-frame platform for demanding industrial applications. It is equipped with a Digitrip 310 RMS electronic trip unit that provides advanced protection functions, including adjustable long-time, short-time, instantaneous, and ground fault protection through the ALSIG system. The inclusion of maintenance mode functionality helps reduce arc flash energy during servicing. This breaker is commonly installed in industrial switchboards, motor control centers, and large distribution panels where high current capacity and precise electronic protection are required.
Key Features
- Series G NG-Frame Design: Built for high-capacity industrial power distribution and standardized Eaton installations.
- 1200 Amp Rating: Suitable for large feeders and main distribution circuits.
- Three-Pole Configuration: Supports balanced protection for three-phase electrical systems.
- Digitrip 310 RMS Electronic Trip Unit: Provides precise, adjustable overcurrent protection using true RMS sensing.
- ALSIG Protection with Maintenance Mode: Enhances safety by reducing arc flash exposure during maintenance operations.
- High Interrupting Capacity: Rated at 100 kAIC at 240 Vac and 65 kAIC at 480 Vac for robust fault protection.
- Line and Load Terminals: Allows flexible installation in complex distribution equipment.
The NGH312039E delivers the reliability and precision required for high-current industrial protection using Eaton Series G electronic circuit breaker technology.