Eaton Cutler Hammer Mining E2N312WU66 1200A 3P Mining MCCB – Bolt On – 600VAC

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SKU: E2N312WU66 GTIN/UPC: 786679060117
Regular price $10,799.00
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1 year warranty
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The Eaton E2N312WU66 is a molded case mining circuit breaker (MCCB) built on the E2N frame, featuring a non-interchangeable thermal-magnetic trip unit. Designed for mining and industrial power distribution, it includes a U66 undervoltage release (UVR) with LED indicator for enhanced monitoring and operational safety.

Product Specifications

  • Brand: Eaton / Cutler Hammer
  • Model: E2N312WU66
  • Rated Current: 1200A
  • Number of Poles: 3
  • Breaker Type: Molded Case Mining Circuit Breaker (MCCB)
  • Trip Unit: Thermal-Magnetic (Non-Interchangeable)
  • Mounting Type: Bolt-On
  • Frequency: 50/60 Hz
  • Frame Type: N
  • Warranty: 1 Year

Configuration

  • U66 Option: 120VAC Undervoltage Release (UVR) Installed, With LED, Left Pole Mounted, Exiting Rear

Voltage and Ratings

  • Rated Operational Voltage: 600VAC
  • Interrupting Capacity:
    • 65 kA @ 240VAC
    • 50 kA @ 480VAC
    • 25 kA @ 600VAC

Technical Details

  • Trip Setting: 1250–5000
  • Standard Lug Type: Without terminals
  • Application: Mining and industrial power distribution
  • Installation: Panel-mounted, bolt-on connection

Important Note

This product image represents the base model. Accessories ordered with the breaker, such as the U66 undervoltage release, will be installed at no additional cost if specified during checkout. Installation should be performed by qualified personnel in compliance with all applicable electrical codes.

  • Type Circuit Breakers
  • Vendor Eaton Cutler Hammer Mining
  • Brand Eaton Cutler Hammer Mining

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.