ND312T33W - 1200 Amp Circuit Breaker
- 1200 Amp
- 25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
ND312T33W - 1200 Amp Circuit Breaker Description
ND312T33W - 1200 Amp Circuit Breaker
Looking for a reliable heavy‑duty breaker that keeps your system protected without fuss? Meet the Eaton ND312T33W. It's a serious workhorse in the Eaton Series C lineup—designed for performance, safety, and peace of mind in high-current setups.
Key Features and Benefits
- Exceptional fault clearance: Offers 85 kAIC at 240 V and 50 kAIC at 480 V, so it handles intense fault currents with ease.
- Smart trip action: Powered by Digitrip 310 RMS (electronic LS trip), it delivers accurate, quick protection against overloads and short circuits.
- Built to last: Engineered for tough commercial and industrial environments—dependable and sturdy in every scenario.
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HACR rated: Ready to protect heating, air‑conditioning, or refrigeration systems right out of the box.
Technical Specifications
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Amperage: 1200 A
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Voltage: 600 VAC, 50/60 Hz
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Interrupting Capacity:
- 85 kAIC @ 240 V
- 50 kAIC @ 480 V
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Trip Type: Electronic LS (Digitrip 310 RMS)
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Poles: Three‑pole configuration
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Dimensions:
- Depth: 5.5″
- Height: 8.25″
- Width: 8.25″
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Weight: 48.35 lb
Material Compliance and Certifications
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Complies with Eaton Selling Policy 25‑000
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UL‑listed for safety compliance
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HACR‑rated for use with HVAC and refrigeration machinery
Suitability
- This circuit breaker shines in environments that demand high current control and tough protection—think large commercial facilities, industrial plants, or critical infrastructure zones. If you’re running heavy motor loads, managing multi‑panel distribution, or supporting essential operations, the ND312T33W is your shield against electrical trouble. Its smart trip tech and high interrupt capacity mean you stay up and running, safely.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:8.25
- Height:16.0
- Depth:5.5
- Poles:3
- Amperes:1200
- A.I.C. Rating & Volts:25k @ 600VAC; 50k @ 480VAC; 65k @ 240VAC
- Type:ND
- Approx Dimensions:8.25"W x 16.00"L w 5.50"D
- Additional Notes:N-Frame, HACR Rated, Thermal Magnetic, Molded Case, Electronic Circuit Breaker With Non-Interchangeable Trip Units. Includes The Following Functions: Adjustable Short Time Pickup with I2t Short Delay Ramp. Does Not Include Rating Plug or Lug Terminals in Catalog Number
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® 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).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).