Eaton Cutler Hammer Mining E2R320T33WA12U49 2000A 3P Mining MCCB – Bolt On – 600VAC

The Eaton E2R320T33WA12U49 is a robust molded case mining circuit breaker (MCCB) designed for heavy-duty industrial and mining applications. Built on the durable R-frame platform, this breaker features a non-interchangeable electronic trip unit with LS (Long-Time and Short-Time) protection functions, ensuring accurate and reliable protection against overloads and short circuits. With a maximum rating of 2000 amperes and high interrupting capacity, it is ideal for critical power distribution systems. The A12 auxiliary contacts and U49 under-voltage release (UVR) enhance operational control, monitoring, and safety.

Product Specifications

• Brand: Eaton / Cutler Hammer
• Model: E2R320T33WA12U49
• Rated Current: 2000A Max
• Number of Poles: 3 Pole
• Breaker Type: Molded Case Mining Circuit Breaker (MCCB)
• Mounting Type: Bolt-On
• Frequency: 50/60 Hz
• Frame Type: R
• Configuration: A12 + U49

Technical Specifications

• Trip Unit Type: Non-Interchangeable Electronic
• Trip Functions: LS (Long-Time, Short-Time)
• Trip Setting: 2–8 times the continuous ampere rating
• Connection Type: Bolt-On
• A12 Option Includes:
• • 2-A (Open) and 2-B (Closed) Auxiliary Switch Installed
  • Right Pole Mounted
  • Right-side exit configuration
• U49 Option Includes:
  • 110–127 VAC Under Voltage Release (UVR) Installed
  • Non-LED Type
  • Right Pole Mounted
  • Right-side exit configuration

Voltage and Ratings

• Rated Operational Voltage: 600VAC
• Maximum Current Rating: 2000 Amperes
• Interrupting Capacity:
• • 125 kA @ 240VAC
  • 65 kA @ 480VAC
  • 50 kA @ 600VAC

Product Data

• Application: Mining and heavy industrial power distribution
• Standard Compliance: Industry-standard MCCB requirements
• Warranty: 1 Year
• Lug Type: Standard Lug
• Installation: Panel-mounted, bolt-on connection

Important Note

This circuit breaker requires a compatible rating plug to operate and will not function without one. Ensure the correct rating plug is selected according to your system requirements before ordering. Product images are for reference only and may not reflect the exact configuration. Accessories ordered with the breaker can be installed prior to shipment at no additional cost—please provide complete configuration details during checkout. Installation must be performed by qualified personnel in compliance with all applicable electrical codes and safety standards.

Returns are easy

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

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