Eaton KES3400LSI Trip Unit – 400A – 3-Pole – 600V – Digitrip RMS 310 – Interchangeable – Series C

The Eaton KES3400LSI is a 400A, 3-pole solid-state circuit breaker trip unit designed for compatible Eaton / Cutler-Hammer Series C molded case circuit breaker frames. It is an interchangeable Digitrip RMS 310 trip unit with a maximum voltage rating of 600V.

The KES3400LSI provides Long-Time, Short-Time, and Instantaneous (LSI) trip functions and is suitable for compatible Series C KD, DK, KDB, HKD, HKDB, KDC, CKD, CHKD, KW, HKW, and KWC molded case circuit breaker frame types.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Circuit Breaker Trip Unit
• Catalog No.: KES3400LSI
• Product Family: Series C
• Current Rating: 400A
• Number of Poles: 3-Pole
• Trip Unit Type: Solid-State
• Trip Unit Model: Digitrip RMS 310
• Maximum Voltage Rating: 600V
• Configuration: Interchangeable
• Trip Functions: Long-Time, Short-Time, and Instantaneous (LSI)
• Application: Molded Case Circuit Breaker Trip Protection
• Compatible Frame Types: KD, DK, KDB, HKD, HKDB, KDC, CKD, CHKD, KW, HKW, KWC
• Brand: Eaton / Cutler-Hammer

Part Numbers & Identification:

• Manufacturer Part Number (MPN): KES3400LSI
• Catalog Number: KES3400LSI
• Model: KES3400LSI
• Product Family: Eaton Series C Trip Units
• Series: Series C
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Solid-State Circuit Breaker Trip Unit
• Trip Unit Model: Digitrip RMS 310
• Rated Current: 400A
• Configuration: 3-Pole, Interchangeable
• Trip Functions: LSI
• UPC:786679271056

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Series C molded case circuit breaker frames. The KES3400LSI is compatible with KD, DK, KDB, HKD, HKDB, KDC, CKD, CHKD, KW, HKW, and KWC frame types as specified.

The trip unit is interchangeable and provides Long-Time, Short-Time, and Instantaneous (LSI) protection. Always verify the specific breaker frame, trip-unit compatibility, electrical system voltage, current rating, and manufacturer installation requirements before installation.

Certifications:

• Series C
• 400A Rated
• 3-Pole
• 600V Maximum Voltage Rating
• Digitrip RMS 310
• Solid-State Trip Unit
• Interchangeable
• Long-Time Trip
• Short-Time Trip
• Instantaneous Trip
• Compatible with Specified Series C Frame Types

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

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