NGH312039EC - Eaton Series G NG Frame 1200A 3 Pole 480V Molded Case Circuit Breaker

NGH312039EC

NGH312039EC is an Eaton Series G NG-frame electronic molded case circuit breaker engineered for dependable overcurrent protection in demanding commercial and industrial power distribution applications. It is rated at 1200 amps with a 3-pole configuration and designed for three-phase electrical service up to 480 V AC. [oai_citation:0‡Electrical](https://www.electrical.com/Products/Circuit-Breakers-Cutler-Hammer/NGH312039EC?utm_source=chatgpt.com) This breaker features an Eaton Digitrip RMS 310+ electronic ALSIG trip unit providing long-time, short-time, instantaneous, ground fault, and arcflash reduction protection. It is 100 % rated for continuous operation and includes a bolt-on connection with robust interrupting capacity (65 kAIC at 480 V AC). [oai_citation:1‡Electrical](https://www.electrical.com/Products/Circuit-Breakers-Cutler-Hammer/NGH312039EC?utm_source=chatgpt.com)

• Manufacturer: Eaton
• Series: Series G
• Frame Size: NG-Frame
• Poles: 3
• Amperage Rating: 1200 A
• Voltage Rating: 480 V AC
• Trip Unit: Electronic ALSIG with Digitrip RMS 310+
• Interrupt Rating: 65 kAIC @ 480 V AC
• Connection Type: Bolt-On
• 100 % Rated for Continuous Operation

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.It provides dependable protection and integrates easily in commercial and industrial distribution systems.

• Family: PowerPact NG (NGH)
• Poles: 3
• Amperage: 39 A
• Voltage: 600 Vac
• Mounting: I-Line plug-on (line) / lugs (load)
• Trip Unit: Micrologic electronic (per suffix)
• Certifications: UL 489 Listed, CSA Certified

Suffix meanings in this catalog number

• Electronic trip with 100% rated continuous current (code C)
• Micrologic electronic trip unit

At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

• Part Number: NGH312039EC
• Manufacturer : Eaton
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Molded Case
• Type : G
• Voltage : 480/600VAC
• Amperage : 1200
• Phase : 3
• Poles : 3
• AIC rating : 100kAIC at 240VAC, 65kAIC at 480VAC
• Connection : Bolt-On
• Functions : ALSIG - Arcflash Reduction, Long-Time, Short-Time, Instantaneous and Ground Fault Trip
• Circuit Breaker Mounting Style : Panel
• Protection : Solid State

Product Data

• UPC : 078668558056
• Dimensions : 6 in x 9 in x 9 in (Length/Depth x Height x Width)
• Weight : 48 lb
• Standards : HACR
• Certification : UL, CSA