The ND312T33W is a 1200 Ampere, 3-pole molded case circuit breaker equipped with the Digitrip RMS 310 electronic non-interchangeable trip unit featuring LS (Long & Short delay) trip functions. Designed for industrial and commercial applications, this breaker delivers precise protection against overloads and short circuits.
Key Features
- Electronic Non-Interchangeable Trip Unit – Digitrip RMS 310
- LS Trip Functions:
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- L: Adjustable Long Delay Pickup via rating plug
- S: Adjustable Short Delay with fixed (l2t) or flat response
- High interrupting ratings ensure reliable fault clearing
- Bolt-on mounting
- Base model image 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:
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- 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
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Rating Plug Required: This breaker requires a rating plug to operate. Confirm stock and pricing before ordering.
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Product image represents the base model only. Accessories purchased with the breaker can be installed to meet your configuration needs when noted at checkout.