ND312T33W - 1200 Amp Circuit Breaker

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.
• HACR rated: Ready to protect heating, air‑conditioning, or refrigeration systems right out of the box.
  

Technical Specifications

• Amperage: 1200 A
  
• Voltage: 600 VAC, 50/60 Hz
  
• Interrupting Capacity:
  • 85 kAIC @ 240 V
  • 50 kAIC @ 480 V
• Trip Type: Electronic LS (Digitrip 310 RMS)
  
• Poles: Three‑pole configuration
  
• Dimensions:
  • Depth: 5.5″
  • Height: 8.25″
  • Width: 8.25″
• Weight: 48.35 lb
  

Material Compliance and Certifications

• Complies with Eaton Selling Policy 25‑000
  
• UL‑listed for safety compliance
  
• 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.