Eaton Cutler Hammer Mining E2NM310WU66 1000A 3P Molded Case Mining Circuit Breaker – Bolt-On – 1000VAC

The Eaton E2NM310WU66 is a high-capacity molded case mining circuit breaker designed for demanding industrial and high-voltage applications. It features an E2NM frame style with a non-interchangeable thermal-magnetic trip unit, delivering reliable protection at 1000 amperes and supporting systems up to 1000 VAC. The factory-installed U66 undervoltage release (UVR) with LED enhances system monitoring and operational safety, making it ideal for critical power distribution environments.

Product Specification:

• E2NM Frame Style molded case mining circuit breaker
• Non-interchangeable thermal-magnetic trip unit
• 1000 Ampere rating at 40°C ambient temperature
• 3 Poles
• Bolt-On mount type
• Factory-installed U66 Option: 120 VAC UVR with LED, left pole mounted, exiting rear

Technical Specification:

• Trip Setting: 1250–5000
• Connection Type: Bolt-On
• Standard Lug Type: [Specify if available]
• Undervoltage Release (UVR): 120 VAC with LED indicator

Voltage and Ratings:

• Maximum Voltage: 1000 VAC @ 50/60 Hz
• Interrupting Ratings:
• • 50 kA @ 480 VAC
  • 25 kA @ 600 VAC
  • 25 kA @ 1000 VAC

Product Data:

• Manufacturer: Eaton / Cutler Hammer
• Warranty: One Year
• Configuration: Includes U66 factory-installed UVR
• Mount Type: Bolt-On
• Poles: 3
• Amperage: 1000 A

Important Note:
This product image represents a base model for identification purposes only. Accessories can be installed to meet your specific configuration requirements at no additional cost. Please provide the necessary accessory details in the order comment box during checkout to ensure proper installation.

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

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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.