Eaton Specialty Breaker - Direct Current Part Numbers

Eaton Direct Current Circuit Breakers

Type EGEDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 35 kAIC at 500 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete Circuit Breaker
with Terminals		 Complete Circuit Breaker
without Terminals
25 EGEDC3025FFG EGEDC3025FFW
30 EGEDC3030FFG EGEDC3030FFW
35 EGEDC3035FFG EGEDC3035FFW
40 EGEDC3040FFG EGEDC3040FFW
45 EGEDC3045FFG EGEDC3045FFW
50 EGEDC3050FFG EGEDC3050FFW
60 EGEDC3060FFG EGEDC3060FFW
70 EGEDC3070FFG EGEDC3070FFW
80 EGEDC3080FFG EGEDC3080FFW
90 EGEDC3090FFG EGEDC3090FFW
100 EGEDC3100FFG EGEDC3100FFW

Type EGSDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 50 kAIC at 500 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete Circuit Breaker
with Terminals		 Complete Circuit Breaker
without Terminals
25 EGSDC3025FFG EGSDC3025FFW
30 EGSDC3030FFG EGSDC3030FFW
35 EGSDC3035FFG EGSDC3035FFW
40 EGSDC3040FFG EGSDC3040FFW
45 EGSDC3045FFG EGSDC3045FFW
50 EGSDC3050FFG EGSDC3050FFW
60 EGSDC3060FFG EGSDC3060FFW
70 EGSDC3070FFG EGSDC3070FFW
80 EGSDC3080FFG EGSDC3080FFW
90 EGSDC3090FFG EGSDC3090FFW
100 EGSDC3100FFG EGSDC3100FFW

Type EGHDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 65 kAIC at 500 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete Circuit Breaker
with Terminals		 Complete Circuit Breaker
without Terminals
25 EGHDC3025FFG EGHDC3025FFW
30 EGHDC3030FFG EGHDC3030FFW
35 EGHDC3035FFG EGHDC3035FFW
40 EGHDC3040FFG EGHDC3040FFW
45 EGHDC3045FFG EGHDC3045FFW
50 EGHDC3050FFG EGHDC3050FFW
60 EGHDC3060FFG EGHDC3060FFW
70 EGHDC3070FFG EGHDC3070FFW
80 EGHDC3080FFG EGHDC3080FFW
90 EGHDC3090FFG EGHDC3090FFW
100 EGHDC3100FFG EGHDC3100FFW

Type JGEDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 35 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(2)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
70 JGEDC3070FAG JGEDC3250NN JT3070FA T250FJ
90 JGEDC3090FAG JGEDC3250NN JT3070FA T250FJ
100 JGEDC3100FAG JGEDC3250NN JT3070FA T250FJ
125 JGEDC3125FAG JGEDC3250NN JT3070FA T250FJ
150 JGEDC3150FAG JGEDC3250NN JT3070FA T250FJ
175 JGEDC3175FAG JGEDC3250NN JT3070FA T250FJ
200 JGEDC3200FAG JGEDC3250NN JT3070FA T250FJ
225 JGEDC3225FAG JGEDC3250NN JT3070FA T250FJ
250 JGEDC3250FAG JGEDC3250NN JT3070FA T250FJ

Type JGSDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 50 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(2)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
70 JGSDC3070FAG JGSDC3250NN JT3070FA T250FJ
90 JGSDC3090FAG JGSDC3250NN JT3070FA T250FJ
100 JGSDC3100FAG JGSDC3250NN JT3100FA T250FJ
125 JGSDC3125FAG JGSDC3250NN JT3125FA T250FJ
150 JGSDC3150FAG JGSDC3250NN JT3150FA T250FJ
175 JGSDC3175FAG JGSDC3250NN JT3175FA T250FJ
200 JGSDC3200FAG JGSDC3250NN JT3200FA T250FJ
225 JGSDC3225FAG JGSDC3250NN JT3225FA T250FJ
250 JGSDC3250FAG JGSDC3250NN JT3250FA T250FJ

Type JGHDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 65 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
70 JGHDC3070FAG JGHDC3250NN JT3070FA T250FJ
90 JGHDC3090FAG JGHDC3250NN JT3070FA T250FJ
100 JGHDC3100FAG JGHDC3250NN JT3100FA T250FJ
125 JGHDC3125FAG JGHDC3250NN JT3125FA T250FJ
150 JGHDC3150FAG JGHDC3250NN JT3150FA T250FJ
175 JGHDC3175FAG JGHDC3250NN JT3175FA T250FJ
200 JGHDC3200FAG JGHDC3250NN JT3200FA T250FJ
225 JGHDC3225FAG JGHDC3250NN JT3225FA T250FJ
250 JGHDC3250FAG JGHDC3250NN JT3250FA T250FJ

Type HJDDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 42 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
70 HJDDC3250F JT3070T TA250KB
90 HJDDC3250F JT3090T TA250KB
100 HJDDC3250F JT3100T TA250KB
125 HJDDC3250F JT3125T TA250KB
150 HJDDC3250F JT3150T TA250KB
175 HJDDC3250F JT3175T TA250KB
200 HJDDC3250F JT3200T TA250KB
225 HJDDC3250F JT3225T TA250KB
250 HJDDC3250F JT3250T TA250KB

Type HKDDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 42 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
100 HKDDC3400F KT3100T TA300K
125 HKDDC3400F KT3125T TA300K
150 HKDDC3400F KT3150T TA300K
175 HKDDC3400F KT3175T TA300K
200 HKDDC3400F KT3200T TA300K
225 HKDDC3400F KT3225T TA300K
250 HKDDC3400F KT3250T TA350K
300 HKDDC3400F KT3300T TA350K
350 HKDDC3400F KT3350T TA350K
400 HKDDC3400F KT3400T 3TA400K

Type LGEDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 35 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
250 LGEDC3250FAG LGEDC3630NN LT3250FA TA350LK
300 LGEDC3300FAG LGEDC3630NN LT3300FA TA350LK
350 LGEDC3350FAG LGEDC3630NN LT3350FA TA350LK
400 LGEDC3400FAG LGEDC3630NN LT3400FA TA350LK
500 LGEDC3500FAG LGEDC3630NN LT4500FA 3TA632LK(2)
600 LGEDC3600FAG LGEDC3630NN LT3600FA 3TA632LK(2)

Type LGSDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 50 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
250 LGSDC3250FAG LGSDC3630NN LT3250FA TA350LK
300 LGSDC3300FAG LGSDC3630NN LT3300FA TA350LK
350 LGSDC3350FAG LGSDC3630NN LT3350FA TA350LK
400 LGSDC3400FAG LGSDC3630NN LT3400FA TA350LK
500 LGSDC3500FAG LGSDC3630NN LT4500FA 3TA632LK(2)
600 LGSDC3600FAG LGSDC3630NN LT3600FA 3TA632LK(2)

Type LGHDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 65 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
250 LGHDC3250FAG LGHDC3630NN LT3250FA TA350LK
300 LGHDC3300FAG LGHDC3630NN LT3300FA TA350LK
350 LGHDC3350FAG LGHDC3630NN LT3350FA TA350LK
400 LGHDC3400FAG LGHDC3630NN LT3400FA TA350LK
500 LGHDC3500FAG LGHDC3630NN LT4500FA 3TA632LK(2)
600 LGHDC3600FAG LGHDC3630NN LT3600FA 3TA632LK(2)

Type HLDDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 35 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
300 HLDDC3600F LT3300T TA602LD
350 HLDDC3600F LT3350T TA602LD
400 HLDDC3600F LT3400T TA602LD
450 HLDDC3600F LT3450T TA602LD
500 HLDDC3600F LT3500T TA602LD
600 HLDDC3600F LT3600T 3TA603LDK(2)

Type HLDDC DC Circuit Breakers — Two-Pole High Interrupting Capacity 50 kAIC at 250 Vdc(3)(4)

Maximum
Continuous
Ampere Rating
at 40°C		 Complete
Breaker
600 HLDDC20600
700 HLDDC20700
800 HLDDC20800
900 HLDDC20900
1000 HLDDC21000
1200 HLDDC21200

NOTES:

(1) For complete breaker, order individual frame, trip unit and terminals for field installation.
(2) Three-pole kit.
(3) Includes breaker frame, trip unit and terminals.
(4) Four-pole breaker with two poles wired in parellel.

Type HMDLDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 35 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Circuit Breaker
Frame Only(1)		 Thermal-Magnetic
Trip Unit		 Standard
Terminals
300 HMDLDC3800F MT3300T TA700MA1
350 HMDLDC3800F MT3350T TA700MA1
400 HMDLDC3800F MT3400T TA700MA1
450 HMDLDC3800F MT3450T TA700MA1
500 HMDLDC3800F MT3500T TA700MA1
600 HMDLDC3800F MT3600T TA700MA1
700 HMDLDC3800F MT3700T TA700MA1
800 HMDLDC3800F MT3800T TA800MA2

Type NBDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 50 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete Circuit Breaker Standard
Terminals
Assembled without Terminals Includes Magnetic
Trip Unit Calibrated at 135%
700 NBDC3700MW Included TA1000NB1
800 NBDC3800MW Included TA1000NB1
900 NBDC3900MW Included TA1000NB1
1000 NBDC31000MW Included TA1000NB1
1200 NBDC31200MW Included TA1200NB1

Type RGHDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 65 kAIC at 600 Vdc

Maximum
Continuous
Ampere Rating
at 40°C		 Complete Circuit Breaker Factory Assembled(2) Includes Magnetic
Trip Unit Calibrated at 135%		 Standard Rear
Connectors
Imperial Mounting
Hardware		 Metric Mounting
Hardware
1600 RGHDC3160FFWE RGHDC3160FFWM Included B2016RDM
2000 RGHDC3200FFWE RGHDC3200FFWM Included B2016RDM
2500 RGHDC3250FFWE RGHDC3250FFWM Included B2500RDM
3000 RGHDC3300FFWE RGHDC3300FFWM Included B3000RDM

NOTES:

(1) Includes frame and trip unit. Order terminals or connectors separately.
(2) Six rear connectors included as standard complete circuit breaker.

DC Breaker Terminal Wire Ranges

Breaker
Frame		 Maximum
Breaker
Ampacity		 Terminal Body
Material
Wire Type		 Wire Type AWG Wire Range/
Number of Conductors		 Metric Wire
Range mm2		 Number of
Terminals
Included		 Standard
Terminal
EGEDC, EGSDC, EGHDC 100 Aluminum Cu/Al 14—1/0 2.5—50 3 3TA125EF
HFDDC 20 Steel Cu/Al 14—10 (1) 2.5—4 (1) 3 3T20FB
100 Steel Cu/Al 14—1/0 (1) 2.5—50 (1) 3 3T100FB
225 Aluminum Cu/Al 4—4/0 (1) 25—95 (1) 3 3TA225FD
JGEDC, JGSDC, JGHDC 250 Stainless steel Cu 4—350 (1) 25—185 (1) 1 T250FJ
HJDDC 250 Aluminum Cu/Al 4—350 kcmil (1) 25—185 (1) 1 TA250KB
HKDDC 225 Aluminum Cu/Al 3—350 kcmil (1) 35—185 (1) 1 TA300K
350 Aluminum Cu/Al 250—500 kcmil (1) 120—240 (1) 1 TA350K
400 Aluminum Cu/Al 3/0—250 kcmil (2) 95—120 (1) 3 3TA400K
LGEDC, LGSDC, LGHDC 400 Aluminum Cu/Al 2—500 (1) 35—240 (1) 1 TA350LK
630 Aluminum Cu/Al 2—500 kcmil (2) 35—240 (2) 1 TA632L
630 Aluminum Cu/Al 2—500 kcmil (2) 35—240 (2) 3 3TA632LK
HLDDC 500 Aluminum Cu/Al 3/0—350 kcmil (2) 95—150 (2) 1 TA602LD
600 Aluminum Cu/Al 400—500 kcmil (2) 185—240 (2) 3 3TA603LDK
HMDLDC 600 Aluminum Cu/Al 1—500 kcmil (2) — 1 TA700MA1
800 Aluminum Cu/Al 3/0—400 kcmil (3) — 1 TA800MA2
NBDC 700 Aluminum Cu/Al 3/0—400 kcmil (3) 95—185 (3) 1 TA1000NB1
800 Aluminum Cu/Al 3/0—400 kcmil (3) 95—185 (3) 1 TA1000NB1
900 Aluminum Cu/Al 3/0—400 kcmil (3) 95—185 (3) 1 TA1000NB1
1000 Aluminum Cu/Al 3/0—400 kcmil (3) 95—185 (3) 1 TA1000NB1
1200 Aluminum Cu/Al 4/0—500 kcmil (4) 120—240 (4) 1 TA1200NB1

Note: RGHDC breakers include six rear connectors as standard.

Molded Case Switches

Eaton’s DC molded case switches are used in applications requiring a compact, high-capacity disconnect. They are UL 489 listed and have automatic high instantaneous current protection. These devices do not provide overload protection.

Maximum
Continuous
Ampere Rating
at 40°C		 Interrupting
Capacity
(Volts DC)		 Poles in
Series		 With Line and
Load Terminals
 Without Line and
Load Terminals
600 Vdc Maximum
100 42 3 HFDDC3100KL HFDDC3100KW
150 42 3 HFDDC3150KL HFDDC3150KW
225 42 3 HFDDC3225KL HFDDC3225KW
250 65 3 JGKDC3250KSG JGKDC3250KSW
250 42 3 HJDDC3250K HJDDC3250KW
400 35 3 HKDDC3400K HKDDC3400KW
65 3 LGKDC3400KSG LGKDC3400KSW
600 65 3 LGKDC3630KSG LGKDC3630KSW
35 3 HLDDC3600K HLDDC3600WK
800 35 3 HMDLDC3800K HMDLDC3800WK
500 Vdc Maximum
100 65 3 EGK3100KSG EGK3100KSW
250 Vdc Maximum
100 50 2 HFDDC2100KL HFDDC2100KW
150 50 2 HFDDC2150KL HFDDC2150KW
225 50 2 HFDDC2225KL HFDDC2225KW
1200 50 1 HLDDC21200K(1) HLDDC21200WK(1)

NOTES:

(1) Four-pole frame with two-pole connected in parallel.

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