Eaton Cutler Hammer Mining E2N3700WU66 700A 3P MCCB – Bolt-On Mount – 600VAC

The Eaton E2N3700WU66 Molded Case Mining Circuit Breaker is a high-capacity protection device engineered for demanding industrial and mining environments. Featuring a non-interchangeable thermal-magnetic trip unit, it delivers reliable protection against overloads and short circuits. Built on the rugged N-frame platform, this breaker ensures durability and consistent performance in harsh conditions. The factory-installed U66 undervoltage release (UVR) with LED indication enhances system safety and monitoring by automatically disconnecting the circuit during voltage drops while providing clear visual status feedback.

Product Specification

• Brand: Eaton / Cutler Hammer
• Model: E2N3700WU66
• Rated Current: 700 Amperes
• Number of Poles: 3 Pole
• Breaker Type: Molded Case Circuit Breaker (Mining Duty)
• Mount Type: Bolt-On
• Frame Type: N Frame
• Application: Mining & Heavy Industrial Power Distribution

Technical Specification

• Trip Unit Type: Thermal-Magnetic (Non-Interchangeable)
• Trip Setting Range: 500–2500 Amps
• Frequency: 50/60 Hz
• Undervoltage Release (U66):
• • 120 VAC UVR Installed
  • LED Status Indicator Included
  • Left Pole Mounted, Rear Exit
• Connection Type: Bolt-On
• Warranty: 1 Year

Voltage and Ratings

• Rated Operational Voltage: 600VAC
• Rated Current (In): 700A @ 40°C
• Interrupting Capacity:
• • 65 kA @ 240VAC
  • 50 kA @ 480VAC
  • 25 kA @ 600VAC
• Rated Frequency: 50/60 Hz

Product Data

• Manufacturer: Eaton / Cutler Hammer
• Product Category: Mining Molded Case Circuit Breaker
• Frame Series: E2N
• Configuration: U66 Undervoltage Release with LED Installed
• Standard Lug Type: Factory Standard
• Mounting Style: Bolt-On
• Poles: 3

Important Note

This product image represents a base model and is intended for identification purposes only. Accessories included with this breaker are factory-installed according to the specified configuration at no additional cost when ordered together. Ensure all configuration details are clearly provided during order placement. Installation must be carried out by a qualified professional in accordance with applicable electrical codes and safety standards to ensure safe and reliable operation.

Returns are easy

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

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