KES3400LSG Eaton Cutler Hammer Circuit Breaker Trip Unit 400A LSG functions - Essential Electric Supply
KES3400LSG - Cutler Hammer 400A 3-Pole Solid State Trip Unit 600V Series C KES Frame - Essential Electric Supply
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KES3400LSG Eaton Cutler Hammer Circuit Breaker Trip Unit 400A LSG functions - Essential Electric Supply
KES3400LSG - Cutler Hammer 400A 3-Pole Solid State Trip Unit 600V Series C KES Frame - Essential Electric Supply

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Eaton

KES3400LSG

Cutler Hammer 400A 3-Pole Solid State Trip Unit 600V Series C KES Frame

Current: 400Poles: 3Voltage: 600V
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Original equipment manufacturer (OEM) products that have never been energized. New items may come in their original factory packaging or may be unused components removed from new panels. Packaging and cosmetic appearance can vary; contact our team for details or photos of the available unit.

Re-Certified
Original equipment manufacturer (OEM) products that have previously been energized and have been inspected, tested, and recertified for return to service. These items may show signs of prior use. Contact our team for details about the unit’s condition, testing documentation, and applicable warranty.

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Product Description & Specifications

Confirm the complete catalog number and application requirements before ordering. The specifications below reflect the product information available for this listing.

Manufacturer
Eaton
Brand
Cutler Hammer
Sub-Category
Trip Units & Programmers
Series
Series C
Frame
KES3
Rated current
400
Max current rating
400
Voltage
600V
Poles
3
Trip functions
LSG - Long-Time, Short-Time and Ground Fault
Protection
Solid State
Frame Size
400
Amperage Maximum
400
Amperage Minimum
400
Show all specifications (6 more)
Compatible Frames
KD,DK,KDB,HKD,HKDB,KDC,CKD,CHKD,KW,HKW,KWC
UPC
786679271018
GTIN
00786679271018
Dimensions
8.8 in x 9.7 in x 6.7 in (Length/Depth x Height x Width)
Weight
5.7
Certification
UL
Product description & additional details

KES3400LSG


KES3400LSG is a 400A, 3-pole solid state trip unit designed for use with Cutler Hammer Series C KES frame circuit breakers. This unit provides reliable protection with advanced electronic trip functions. The KES3400LSG features an interchangeable Digitrip RMS 310 trip unit, offering Long-Time, Short-Time, and Ground Fault (LSG) protection. It is compatible with Series C KES frame molded case circuit breakers and is rated for a maximum voltage of 600VAC. The unit is designed for easy installation and integration into existing electrical systems.
  • Part Number: KES3400LSG
  • Manufacturer: Cutler Hammer
  • Amperage: 400A
  • Voltage: 600VAC
  • Poles: 3
  • Series/Frame: Series C KES
  • Mounting Type: Interchangeable trip unit
  • Frame: J-K
  • Functions: LSG (Long-Time, Short-Time, Ground Fault)
  • Compatible Trip Unit: Digitrip RMS 310
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: KES3400LSG
  • Manufacturer : Eaton
  • Brand : Cutler Hammer
  • Category : Circuit Breaker
  • Item Subcategory : Trip Units & Programmers
  • Family : Series C
  • Type : KES3
  • Voltage : 600
  • Amperage : 400
  • Poles : 3
  • Functions : LSG - Long-Time, Short-Time and Ground Fault
  • Frame Size : 400
  • Amperage Maximum : 400
  • Amperage Minimum : 400
  • Protection : Solid State
  • Compatible Frames : KD,DK,KDB,HKD,HKDB,KDC,CKD,CHKD,KW,HKW,KWC

Product Data

  • UPC : 786679271018
  • GTIN : 00786679271018
  • Dimensions : 8.8 in x 9.7 in x 6.7 in (Length/Depth x Height x Width)
  • Weight : 5.7
  • Certification : UL

Return eligibility: what to know before ordering

Return requests must be made within 30 days of shipping and require authorization. Used, installed, energized, or tested items are not eligible. A restocking fee of up to 35% may apply. Review the full policy before purchase.

Product-specific restrictions apply. International orders are non-cancellable and non-refundable under the policy.

Read the complete return and warranty policy ↗

Warranty supplied by Essential Electric

Warranty coverage is provided by Essential Electric, subject to the product and policy terms. Essential Electric is an independent supplier. Surplus or discontinued inventory may not qualify for the original manufacturer’s warranty.

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Related Products

Scroll horizontally to compare all specifications.

Part Manufacturer Voltage Amperage Phase AIC Connection Poles Functions
kes3400ls
kes3400lsg
kes3400lsi
kes3400lsig

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