Molded Case Circuit Breakers
Industrial Circuit Breakers
200-600A Circuit Breakers
Thermal-Magnetic Trip
J600 Line Circuit Breakers
Types TJJ, TJK, THJK
Section 6
Product Number Structure
Family/Interruption
Rating (480V)
TJJ
= Core J / 30kA
= Core J / 30kA
TJK
= Core J / 35kA
THJK
Frame Rating
TJJ 42 6 D 200 WL
Voltage
Rating
= 600V
6
(blank)
= AC Rated
D
= THJK Hi-Break
DC Rated
40kA @ 250V
50kA @ 500V
(Amperes)
4
= 400
= 600
6
Poles
2
= 2 poles
3
= 3 poles
200
Ampere
Rating
to 600
(blank)
WL
Lugs
= Load Lugs
= Line & Load
= Less Lugs
LL
25kA @ 600V
Note: This information is provided for interpreting product numbers
(it should not be used to build product numbers).
Type TJJ Noninterchangeable Trip, includes Cu/Al Line and Load Lugs, suitable for reverse feed
Frame
2-Pole, 400 Ampere Frame 3-Pole, 400 Ampere Frame Terminal Lugs for Front
Adjustable Instantaneous
Ampere
Rating Low High Number Number Aluminum Lugs Size
200 600 2000 TJJ426200WL TJJ436200WL
225 675 2250 TJJ426225WL TJJ436225WL TCAL43
250 750 2500 TJJ426250WL TJJ436250WL Included in
300 900 3000 TJJ426300WL TJJ436300WL price of
350 1050 3500 TJJ426350WL TJJ436350WL breaker
400 1200 4000 TJJ426400WL TJJ436400WL
Trip Ampere Range
600 Vac, 250 Vdc 600 Vac Connection (Cu/Al)
Product Product Copper/ Wire
3
(1) 6-600
(2) 2/0-250 Cu/Al
or
Types TJK, THJK — Interchangeable Trip, includes Cu/Al Line and Load Lugs, not suitable for reverse feed
Complete Circuit Breaker Terminal Lugs for Front
Adjustable Instantaneous
Trip Ampere
Ampere
Rating Low High Product Number Product Number Number Hi-Break Frames per pole) Wire Size
400A Frame—Two-Pole
200 600 2000 TJK426200WL THJK426200WL TJK426F000 TJK426T200
225 675 2250 TJK426225WL THJK426225WL Standard Frame TJK426T225
250 750 2500 TJK426250WL THJK426250WL TJK426T250
300 900 3000 TJK426300WL THJK426300WL THJK426F000 TJK426T300
350 1050 3500 TJK426350WL THJK426350WL Hi-Break TJK426T350
400 1200 4000 TJK426400WL THJK426400WL TJK426T400
400A Frame—Three-Pole
200 600 2000 TJK436200WL THJK436200WL TJK436F000 TJK436T200
225 675 2250 TJK436225WL THJK436225WL Standard Frame TJK436T225
250 750 2500 TJK436250WL THJK436250WL TJK436T250
300 900 3000 TJK436300WL THJK436300WL TJK436T300 (1) 6-600
350 1050 3500 TJK436350WL THJK436350WL THJK436F000 TJK436T350 TCAL43
400 1200 4000 TJK436400WL THJK436400WL Hi-Break TJK436T400 (2) 2/0-250 Cu/Al
400 600 2000 —— TJK436TM1400
Mag 1200 4000 —— TJK436TM2400
Only 350 1000 —— TJK436TM3400
1
For optional lugs, see page 6-103.
2
Not UL listed.
3
Alternate lug for 750 kcmil Cu/Al cable, Product Number TCAL47.
Range
Standard Hi-Break Product with Standard and (Order 2
Includes Line and Load Lugs Connection (Cu/Al)
Frame Only Trip Unit Only. Use Product Number
3
TCAL43
3
2
2
2
1
(1) 6-600
or
(2) 2/0-250 Cu/Al
or
Accessories: See pages 6-39 to 6-44 and 6-94 to 6-106.
Rev. 11/13
Data subject to change
without notice
BuyLog™Catalog
6-37
Molded Case Circuit Breakers
Section 6
Industrial Circuit Breakers
200-600A Circuit Breakers
Thermal-Magnetic Trip
J600 Line Circuit Breakers
Types TJJ, TJK, THJK
Type THJK - 600V High Break DC Circuit Breakers
Adjustable Instantaneous
Trip Ampere
Ampere
Rating Low High Product Number Number Hi-Break Frames per pole) Wire Size
400A Frame —Three-Pole
200 600 2000 THJK436D200WL TJK436T200
225 675 2250 THJK436D225WL TJK436T225
250 750 2500 THJK436D250WL TJK436T250
300 900 3000 THJK436D300WL
350 1050 3500 THJK436D350WL TJK436T350
400 1200 4000 THJK436D400WL TJK436T400
600A Frame —Three-Pole
250 750 2500 THJK636D250WL TJK636T250
300 900 3000 THJK636D300WL
350 1050 3500 THJK636D350WL TJK636T350
400 1200 4000 THJK636D400WL TJK636T400
Range
Hi-Break Product w/ Standard and (Order 2
Types TJK, THJK — Interchangeable Trip, includes Cu/Al Line and Load Lugs, not suitable for reverse feed
Complete Circuit Breaker Terminal Lugs for Front
Adjustable Instantaneous
Trip Ampere
Ampere
Rating Low High Product Number Product Number Number Hi-Break Frames per pole) Wire Size
600A Frame—Two-Pole
250 750 2500 TJK626250WL THJK626250WL TJK626T250 TCAL43
300 900 3000 TJK626300WL THJK626300WL TJK626F000 TJK626T300 or
350 1050 3500 TJK626350WL THJK626350WL Standard TJK626T350 (2) 2/0-250 Cu/Al
400 1200 4000 TJK626400WL THJK626400WL Frame TJK626T400
450 1350 4500 TJK626450WL THJK626450WL THJK626F000 TJK626T450 (2) 4/0-350 Cu
500 1500 5000 TJK626500WL THJK626500WL Hi-Break TJK626T500 TCAL63 or
600 1800 6000 TJK626600WL THJK626600WL Frame TJK626T600 (2) 300-500 Al
600A Frame—Three-Pole
250 750 2500 TJK636250WL THJK636250WL TJK636T250 TCAL43
300 900 3000 TJK636300WL THJK636300WL TJK636F000 TJK636T300 or
350 1050 3500 TJK636350WL THJK636350WL Standard TJK636T350 (2) 2/0-250 Cu/Al
400 1200 4000 TJK636400WL THJK636400WL Frame TJK636T400
450 1350 4500 TJK636450WL THJK636450WL THJK636F000 TJK636T450 (2) 4/0-350 Cu
500 1500 5000 TJK636500WL THJK636500WL Hi-Break TJK636T500 TCAL63 or
600 1800 600 TJK636600WL THJK636600WL Frame TJK636T600 (2) 300-500 Al
600 6000 2000 —— TJK636TM1600
Mag
Only
1
For optional lugs, see page 6-103.
2
Alternate lug for 750 kcmil Cu/Al cable, Product Number TCAL47
3
Not UL listed.
Range
1800 6000 —— TJK636TM2600
Includes Line and Load Lugs Connection (Cu/Al)
Standard Hi-Break Product w/ Standard and (Order 2
Frame Only Trip Unit Only. Use Product Number
THJK436D000
THJK636D000
Frame Only Trip Unit Only. Use Product Number
TJK626F000
Standard
Frame
THJK626F000
Hi-Break
Frame
TJK636F000
Standard
Frame
THJK636F000
Hi-Break
Frame
TJK436T300
TJK636T300
3
3
TCAL43
TCAL43
TCAL43
TCAL63
TCAL43
TCAL63
3
3
2
2
2
2
(1) 6-600
or
(2) 2/0-250 Cu/Al
(1) 6-600
or
(2) 2/0-250 Cu/Al
1
(1) 6-600
(1) 6-600
or
(2) 2/0-250 Cu/Al
(2) 4/0-350 Cu
or
(2) 300-500 Al
(1) 6-600
(1) 6-600
or
(2) 2/0-250 Cu/Al
(2) 4/0-350 Cu
or
(2) 300-500 Al
Accessories: See pages 6-39 to 6-44 and 6-94 to 6-106.
6-38
BuyLog™Catalog
J600 Reference Publications
Mechanical Interlock GEH-3033
Trip Unit GEH-3035
Bell Alarm GEH-3320
Auxiliary Switch GEH-3321
Three Coil Shunt Trip GEH-3346
Shunt Trip GEH-3435
TDR Operating Mechanism GEH-3450
Plug-in Mounting Base GEH-4342
Motor Operator GEH-4676
TDM Operating Mechanism GEH-5023
STDA Flange Handle GEH-5314
STDA Operating Mechanism GEH-5318
Undervoltage Release GEH-5407
J600 Outline Drawing 455C564SH1
Rev. 11/13
Data subject to change
without notice