CNDC312T77W - Eaton Series C 1200A 600V 3-Pole Molded Case Circuit Breaker

CNDC312T77W

CNDC312T77W is a Series C molded case circuit breaker designed for industrial and commercial power distribution applications requiring high-capacity switching and protection. This 3-pole unit delivers reliable performance in 600 VAC systems with a 1200-ampere rating and solid-state electronic trip protection featuring LSIA (Long-Time, Short-Time, Instantaneous) functionality. The breaker is equipped with a Digitrip OPTIM 750 electronic trip unit and supports an interrupt rating of 65/100/200 kA, making it suitable for demanding electrical environments. Bolt-on mounting style allows for straightforward integration into standard panelboards and switchgear assemblies.

• Amperage Rating: 1200 A
• Voltage Rating: 600 VAC
• Poles: 3
• Series: C N-Frame
• Mounting Style: Bolt-On
• Trip Type: Electronic LSIA
• Trip Unit: Digitrip OPTIM 750
• Interrupt Rating: 65/100/200 kA
• Protection Type: Solid State
• Certifications: UL Listed, HACR Rated
• Standards: UL 489, IEC 60947-2

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Specifications

• Part Number: CNDC312T77W
• Manufacturer : Eaton
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Family : Series C
• Type : CNDC
• Voltage : 600
• Amperage : 1200
• Phase : 3
• Poles : 3
• AIC rating : 100kA@480V
• Connection : Bolt-On
• Functions : LSIGA - Long-Time, Short-Time, Instantaneous and Ground Fault Alarm
• Frame Size : N Frame
• Protection : Solid State

Product Data

• UPC : 786679050019
• GTIN : 00786679050019
• Country of Origin : United States
• Dimensions : 5.5 in x 8.25 in x 8.25 in (Length/Depth x Height x Width)
• Weight : 45 lb
• Certification : HACR Rated