Eaton Cutler-Hammer LGS340036G 400 Amp Molded Case Circuit Breaker – 3 Pole – 600 Vac – 85 kAIC at 240 Vac – Series G

The Eaton Cutler-Hammer LGS340036G is a Series G electronic molded case circuit breaker designed for reliable circuit protection in industrial and commercial electrical distribution systems. Featuring an LG frame, a 400 A current rating, and a Digitrip 310 RMS electronic trip unit with LSIG protection, it provides long-time, short-time, instantaneous, and ground-fault protection. The breaker offers interrupting capacities of 85 kAIC at 240 Vac, 50 kAIC at 480 Vac, and 25 kAIC at 600 Vac. It includes line- and load-side connections, supports 50/60 Hz operation, and is 80% rated.

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: LGS340036G
• 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 LSIG
• Protection Functions: Long-time, short-time, instantaneous, and ground-fault 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: LGS340036G
• Product Family: Series G
• Frame Designation: LG Frame
• Breaker Configuration: Electronic molded case circuit breaker
• Trip Unit Identification: Digitrip 310 RMS
• Trip Mechanism: Electronic LSIG
• Current Rating: 400 Amp
• Pole Configuration: 3 Pole
• UPC:782116994489

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 LSIG trip unit. Replacement suitability depends on matching the frame, electrical ratings, trip functions, and installation requirements of the existing equipment.

Certifications

• UL Listed

Returns are easy

You may return items within 10 days of delivery for a refund.

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