KES3400LSIG Cutler Hammer Circuit Breaker Trip Unit Series C - Essential Electric Supply
KES3400LSIG - Cutler Hammer 400A 600V 3-Pole Series C Circuit Breaker Trip Unit with LSI Trip Functions - Essential Electric Supply
Hover to zoom
KES3400LSIG Cutler Hammer Circuit Breaker Trip Unit Series C - Essential Electric Supply
KES3400LSIG - Cutler Hammer 400A 600V 3-Pole Series C Circuit Breaker Trip Unit with LSI Trip Functions - Essential Electric Supply

Reference images. Contact us for photos of the available unit.


Eaton

KES3400LSIG

Cutler Hammer 400A 600V 3-Pole Series C Circuit Breaker Trip Unit with LSI Trip Functions

Current: 400Poles: 3Voltage: 600V
Choose your condition
Compare New & Re-Certified

New
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.

Ask about this part →
$3,208.70 $7,322.64
Save $4,113.94
4 in stock
Limited availability. Call (866) 377-3532 to check stock. We'll confirm stock immediately after your order.
View warranty coverage Return eligibility

Need it urgently? Call to confirm shipping options

Buying for a project? Request a quote

Same-Day Shipping

Most items ship same-day if ordered by 12:30 PM PST.

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
KES
Rated current
400
Max current rating
400
Voltage
600V
Poles
3
Trip functions
LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
Protection
Solid State
Mounting
Panel Mount
Frame Size
400
Amperage Maximum
400
Show all specifications (7 more)
Amperage Minimum
400
Compatible Frames
KD,DK,KDB,HKD,HKDB,KDC,CKD,CHKD,KW,HKW,KWC
UPC
786685261997
GTIN
00786685261997
Dimensions
6.9 in x 5.2 in x 3.05 in (Length/Depth x Height x Width)
Weight
4.4
Certification
UL, CSA
Product description & additional details

KES3400LSIG


KES3400LSIG is a Cutler Hammer 400 ampere, 600 volt, 3-pole Series C circuit breaker trip unit featuring LSI (long-time, short-time, instantaneous) trip functions.This solid state electronic trip unit is designed for use with Series C molded case circuit breaker frames including KD, DK, KDB, HKD, HKDB, KDC, CKD, CHKD, KW, HKW, and KWC. It provides adjustable electronic protection with a T177 trip type and is suitable for panel mount applications.
  • Manufacturer: Cutler Hammer (Eaton)
  • Part Number: KES3400LSIG
  • Amperage Rating: 400 A
  • Voltage Rating: 600 V
  • Poles: 3
  • Series/Frame: Series C, Frame J-K
  • Trip Functions: LSI (Long-Time, Short-Time, Instantaneous)
  • Trip Type: T177
  • Mounting Type: Panel mount
  • Product Dimensions: 5.2" H x 3.05" W x 6.9" D
  • Weight: 4.4 lbs
At Essential Parts, we offer fast shipping, lowest price, and expert support to help you get the right product every time.

Specifications

  • Part Number: KES3400LSIG
  • Manufacturer : Eaton
  • Brand : Cutler Hammer
  • Category : Circuit Breaker
  • Item Subcategory : Trip Units & Programmers
  • Family : Series C
  • Type : KES
  • Voltage : 600
  • Amperage : 400
  • Poles : 3
  • Functions : LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault
  • Frame Size : 400
  • Amperage Maximum : 400
  • Amperage Minimum : 400
  • Circuit Breaker Mounting Style : Panel Mount
  • Protection : Solid State
  • Compatible Frames : KD,DK,KDB,HKD,HKDB,KDC,CKD,CHKD,KW,HKW,KWC

Product Data

  • UPC : 786685261997
  • GTIN : 00786685261997
  • Dimensions : 6.9 in x 5.2 in x 3.05 in (Length/Depth x Height x Width)
  • Weight : 4.4
  • Certification : UL, CSA

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.

Review coverage, exclusions, and the claim process ↗

Hear from other buyers.

What customers say about ordering from Essential Electric.

Reviews for this product

Related Products

Scroll horizontally to compare all specifications.

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

You may also like

Save $8,954.01
default product icon FD63T250 Siemens Circuit Breaker Trip Unit Sentron Series - Essential Electric Supply
FD63T250 - Siemens 250 Amp 3 Pole Circuit Breaker Trip Unit 600V FD6 Series
From $337.99 $9,292.00
In stock
Choose options
Save $1,276.81
default product icon KES3400LS Eaton Cutler Hammer Circuit Breaker Trip Unit 400A LS functions - Essential Electric Supply
KES3400LS - Cutler Hammer 400A 600V 3-Pole Circuit Breaker Trip Unit Series C Frame J-K
From $580.19 $1,857.00
In stock
Choose options
default product icon PDG3XTFA30200 Cutler Hammer Power Defense Trip Units And Programmers 600V 3 pole - Essential Electric Supply
PDG3XTFA30200 - Eaton Power Defense Trip Unit 3 Frame 3P 200A 600V
$619.78
In stock
Save $1,400.21
default product icon KT3400T Cutler Hammer Series C Trip Units / Programmers - Essential Electric Supply
KT3400T Cutler Hammer Series C Trip Units & Programmers
From $244.17 $1,644.38
In stock
Choose options
Save $100.79
default product icon SRPE30A15 - Essential Electric Supply
SRPE30A15 - General Electric 15A 600V AC Rating Plug for Spectra Series Circuit Breakers, Frame Sensor 30, UL Listed
From $90.21 $191.00
In stock
Choose options
default product icon PDG3XTFA30350 Eaton Power Defense Series Trip Units / Programmers - Essential Electric Supply
PDG3XTFA30350 - Eaton Power Defense Trip Unit 3 Pole 350 Amp 600 VAC Frame J-K
From $458.01
In stock
Choose options
Save $4,105.40
default product icon LT3450T Cutler Hammer Circuit Breaker Trip Unit Series C - Essential Electric Supply
LT3450T - Eaton Series C 450 A 3-Pole 600 V AC Molded Case Circuit Breaker, Type LT3, Thermal-Magnetic Trip
From $884.86 $4,990.26
In stock
Choose options
Save $2,713.20
default product icon JT3200T Cutler Hammer Circuit Breaker Trip Unit Series C - Essential Electric Supply
JT3200T - Cutler Hammer 200 Amp 600 VAC 3 Pole Thermal Magnetic Trip Unit Frame J
From $419.98 $3,133.18
In stock
Choose options
Save $435.05
default product icon PDG3XTFA30400 Cutler Hammer Power Defense Trip Units And Programmers 600V 3 pole - Essential Electric Supply
PDG3XTFA30400 - Cutler Hammer 400A 600V 3-Pole Power Defense Trip Unit Frame J-K Circuit Breaker
From $0.00 $435.05
In stock
Choose options
default product icon PDG3XTFA30125 Cutler Hammer Power Defense Trip Units And Programmers 600V 3 pole - Essential Electric Supply
PDG3XTFA30125 - Cutler Hammer 125A 600V 3-Pole Power Defense Circuit Breaker Frame 3
$722.09
In stock