Eaton Cutler Hammer Mining E2NM312WA06U66 1200A 3P Molded Case Mining Circuit Breaker – Bolt-On – 1000VAC

The Eaton E2NM312WA06U66 is a 1200 Ampere molded case mining circuit breaker designed for heavy-duty industrial and mining applications. It features a non-interchangeable thermal-magnetic trip unit and comes with both A06 auxiliary switch and U66 UVR options installed for enhanced monitoring and control capabilities.

Configuration Options:

• A06 Option: 1-A (Open) / 1-B (Closed) auxiliary switch installed
• U66 Option: 120 VAC undervoltage release (UVR) with LED, left pole mounted, exiting rear

Specifications:

• Manufacturer: Eaton / Cutler Hammer
• Warranty: One Year
• Frame Style: E2NM
• Frame Type: N
• Amperage: 1200 A @ 40°C
• Poles: 3
• Connection Type: Bolt-On
• Voltage Max: 1000 VAC @ 50/60 Hz
• Interrupting Capacity Rating:
• • 50 kA @ 480 VAC
  • 25 kA @ 600 VAC
  • 25 kA @ 1000 VAC
• Trip Setting: 1250–5000

Additional Notes:
This image represents the base model and is for identification purposes only. Eaton can install accessories and custom configurations at no additional cost—simply provide details in the order comment box at checkout.

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

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