Eaton LEP3400T57 L-Frame 3-Pole Molded Case Circuit Breaker Trip Unit – LSIA Protection, 400A

Product Description:

The Eaton LEP3400T57 is a high-performance trip unit designed for L-Frame molded case circuit breakers. Engineered for industrial and commercial applications, it provides reliable protection for your electrical systems with advanced LSIA trip features. Ideal for safeguarding circuits against overloads, short circuits, and ground faults.

Key Features:

• Compatible with L-Frame molded case circuit breakers

• Rated for 400 A operation

• 3-pole configuration

• LSIA trip protection (Long-time, Short-time, Instantaneous, Alarm)

• Provides precise protection for industrial and commercial power systems

• Easy installation and replacement

Technical Specifications:

• Brand: Eaton

• Model: LEP3400T57

• Type: Trip Unit (Electronic)

• Frame: L-Frame

• Poles: 3

• Amperage: 400 A

• Protection Type: LSIA

• Voltage Rating: See breaker compatibility (typically up to 600V AC)

• Applications: Motor control, industrial distribution panels, commercial electrical systems

Product Data:

• UPC/GTIN: Not publicly listed

• Manufacturer Part Number (MPN): LEP3400T57

• Category: Circuit Breaker Accessories / Trip Units

• Warranty: Manufacturer limited warranty

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.