Eaton Cutler Hammer Mining E2N312W 1200A 3P Mining MCCB – Bolt On – 600VAC

The Eaton E2N312W is a rugged molded case mining circuit breaker (MCCB) designed for industrial and mining applications requiring both thermal and magnetic protection. Built on the E2N frame, this breaker provides reliable thermal-magnetic trip protection, combining overload (thermal) and short-circuit (magnetic) protection in a single compact unit. It is suitable for heavy-duty 3-pole 600VAC systems, delivering dependable operation under demanding conditions.

Product Specifications

• Brand: Eaton / Cutler Hammer
• Model: E2N312W
• 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

Technical Specifications

• Trip Setting: 1250–5000
• Trip Function: Thermal-Magnetic (Overload + Short-Circuit Protection)
• Connection Type: Bolt-On
• Designed for heavy-duty mining and industrial environments
• Standard Lug Type: Without terminals (standard)

Voltage and Ratings

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

Product Data

• Application: Mining and industrial power distribution
• Warranty: 1 Year
• Installation: Panel-mounted, bolt-on connection
• Configuration: Base model (accessories can be added on request)

Important Note

This breaker combines thermal and magnetic protection. Product images are for identification purposes only. Accessories ordered with the breaker can be installed prior to shipment at no additional cost—please provide configuration details during checkout. Installation must be performed by qualified personnel in accordance with 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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