Eaton Cutler Hammer Mining E2NM3800WU18 800A 3 Pole Molded Case Mining Circuit Breaker – Bolt-On Mount – 1000VAC

The Eaton E2NM3800WU18 is a rugged molded case mining circuit breaker designed for demanding industrial and mining applications. Featuring the N-frame style with a non-interchangeable thermal-magnetic trip unit, it provides reliable protection against overloads and short circuits. Rated at 800 amperes and supporting up to 1000VAC, this breaker ensures safe and consistent operation in high-capacity power systems. The U18 option includes a 120VAC undervoltage release (UVR) without an LED indicator, left pole mounting, and rear exit, enabling remote trip capability and operational flexibility.

Product Specifications

• Frame Style: E2NM (N Frame)
• Breaker Type: Molded Case Mining Circuit Breaker
• Trip Unit Type: Non-Interchangeable Thermal-Magnetic
• Amperage Rating: 800 Ampere
• Number of Poles: 3 Pole
• Mounting Type: Bolt-On
• Frequency: 50/60 Hz
• Application: Mining and heavy industrial power distribution

Technical Specifications

• Trip Mechanism: Thermal-Magnetic
• Trip Setting Range: 500–2500 Amps
• Interrupting Capacity Class: High Interrupting Capacity
• Construction Type: Molded Case
• Operating Temperature: Rated at 40°C
• Special Features:
  • U18 Option: 120VAC Undervoltage Release (UVR) Installed
  • No LED Indicator
  • Left Pole Mounted
  • Rear Exit

Voltage and Ratings

• Rated Voltage (AC): Up to 1000VAC
• Frequency: 50/60 Hz
• Interrupting Rating @ 480VAC: 50 kA
• Interrupting Rating @ 600VAC: 25 kA
• Interrupting Rating @ 1000VAC: 25 kA

Product Data

• Model Number: E2NM3800WU18
• Manufacturer: Eaton / Cutler Hammer
• Series: E2NM
• Frame Type: N Frame
• Connection Type: Bolt-On
• Configuration: U18 (UVR Installed, No LED, Left Pole, Rear Exit)
• Warranty: 1 Year
• Condition: New / Manufacturer Standard
• Availability: Subject to stock

Important Note

The product image represents a base model for identification purposes only. Accessories ordered with the breaker, such as undervoltage release or other options, can be factory-installed at no additional cost—ensure all configuration details are included in the order comment box. Always verify system compatibility and consult technical documentation or a qualified professional before installation