Eaton Cutler Hammer NG31200 1200A 3-Pole Molded Case Generator Circuit Breaker – Interchangeable Trip Unit – Bolt-On – 600VAC

The NG31200 is a generator-grade molded case circuit breaker with a robust electronic interchangeable trip unit, designed for flexible protection in generator applications. It is suitable for higher-capacity systems, rated at 1200 A, ensuring reliability in medium to large generator setups.

This breaker is bolt-on, supports three-phase operation, and is rated for 600 VAC, compatible with standard industrial generator panels.

Key Features

• Brand: Eaton / Cutler Hammer
• Model: NG31200
• Breaker Type: Molded Case Generator Circuit Breaker
• Frame Style: NG
• Frame Type: N
• Rated Current: 1200 A
• Poles: 3
• Trip Unit Type: Electronic Interchangeable
• Trip Range: 1250–5000 A
• Mounting Type: Bolt-On
• Operating Temperature: 40°C
• Frequency: 50/60 Hz
• Warranty: One Year

Voltage and Ratings

• Maximum Voltage: 600 VAC
• Interrupting Ratings:
• • 18 kA @ 240 VAC
  • 14 kA @ 480 VAC
  • 10 kA @ 600 VAC

Additional Notes

• Product image represents the base model for identification purposes.
• Accessories can be installed at no additional cost if ordered with the breaker; provide specifications in the order comment box.
• Standard lug type is included (with terminals).
• Designed for higher capacity generator circuits than the 1000A NG series.

Returns are easy

You may return items within 10 days of delivery for a refund.

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