Eaton Cutler-Hammer LGS340033W 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 Vac – Series G

The Eaton Cutler-Hammer LGS340033W is a Series G electronic molded case circuit breaker with an LG frame and a 400 A current rating. It features a Digitrip 310 RMS electronic LS trip unit, providing long-time and short-time overcurrent protection for industrial and commercial power distribution systems. The breaker has interrupting capacities of 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, and 25 kAIC at 600 Vac. It supports 50/60 Hz operation, uses line- and load-side connections, and is rated for 80% continuous loading.

Specifications

• Manufacturer: Eaton
• Brand: Cutler-Hammer
• Product Type: Electronic Molded Case Circuit Breaker (MCCB)
• Product Series: Series G
• Frame Type: LG Frame
• Breaker Type: LGS
• Catalog Number: LGS340033W
• Current Rating: 400 A
• Number of Poles: 3 Pole
• Voltage Rating: 600 Vac
• Interrupting Capacity at 240 Vac: 85 kAIC
• Interrupting Capacity at 480 Vac: 50 kAIC
• Interrupting Capacity at 600 Vac: 25 kAIC
• Trip Unit: Digitrip 310 RMS
• Trip Type: Electronic LS
• Protection Functions: Long-time and short-time overcurrent protection
• Connection Type: Line and load
• Frequency: 50/60 Hz
• Rated Load: 80% rated
• Measurement System: Metric

Part Numbers & Identification

• Manufacturer: Eaton
• Brand: Cutler-Hammer
• Catalog Number: LGS340033W
• Product Family: Series G
• Frame Designation: LG Frame
• Breaker Configuration: Electronic molded case circuit breaker
• Trip Unit Identification: Digitrip 310 RMS
• Trip Mechanism: Electronic LS
• Current Rating: 400 Amp
• Pole Configuration: 3 Pole
• UPC:786680187643

Compatibility

Designed for electrical distribution applications requiring an Eaton Cutler-Hammer Series G LG-frame, three-pole, 400 A electronic circuit breaker with a Digitrip 310 RMS LS trip unit. Compatibility depends on matching the frame, electrical ratings, trip functions, and installation requirements of the existing equipment.

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