Eaton Cutler Hammer ND312T32W 1200A 3-Pole Molded Case Circuit Breaker – Bolt-On Mount – 600VAC

The ND312T32W is a 1200 Ampere, 3-pole molded case circuit breaker designed for industrial and commercial power systems. It features the Digitrip RMS 310 electronic non-interchangeable trip unit with LSI (Long, Short, Instantaneous) protection functions. This breaker provides reliable protection against overloads, short circuits, and instantaneous faults.

Key Features

• Electronic Non-Interchangeable Trip Unit – Digitrip RMS 310
• LSI Trip Functions:
• L: Adjustable Long Delay via rating plug
• S: Adjustable Short Delay with fixed (l2t) or flat response
• I: Adjustable Instantaneous Pickup
• High interrupting ratings for enhanced safety
• Bolt-on mounting
• Base model image used for identification; accessories can be installed at no extra cost if ordered together

Technical Specifications

• Manufacturer: Eaton / Cutler Hammer
• Frame Style: ND
• Frame Type: N
• Rated Current: 1200 Amperes
• Poles: 3
• Maximum Voltage: 600 VAC
• Frequency: 50/60 Hz
• Interrupting Ratings:
• • 65 kA @ 240 VAC
  • 50 kA @ 480 VAC
  • 25 kA @ 600 VAC
• Standard Lug Type: Not included
• Connection: Bolt-On
• Warranty: One Year

Important Notes

• Rating Plug Required: This breaker requires a rating plug to function properly. Check availability before ordering.

• Product image represents the base model only. Accessories purchased with the breaker can be installed according to your configuration details provided at checkout.

Returns are easy

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

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My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

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In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

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.