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 HFDDC DC Circuit Breakers — Three-Pole High Interrupting Capacity 42 kAIC at 600 Vdc
| Maximum Continuous Ampere Rating at 40°C |
Complete Circuit Breaker with Line and Load Terminals(1) | |||
| Single-Pole | Two-Pole | Three-Pole | Four-Pole | |
| 15 | HFDDC1015L | HFDDC2015L | HFDDC3015L | HFDDC4015L |
| 20 | HFDDC1020L | HFDDC2020L | HFDDC3020L | HFDDC4020L |
| 25 | HFDDC1025L | HFDDC2025L | HFDDC3025L | HFDDC4025L |
| 30 | HFDDC1030L | HFDDC2030L | HFDDC3030L | HFDDC4030L |
| 35 | HFDDC1035L | HFDDC2035L | HFDDC3035L | HFDDC4035L |
| 40 | HFDDC1040L | HFDDC2040L | HFDDC3040L | HFDDC4040L |
| 45 | HFDDC1045L | HFDDC2045L | HFDDC3045L | HFDDC4045L |
| 50 | HFDDC1050L | HFDDC2050L | HFDDC3050L | HFDDC4050L |
| 60 | HFDDC1060L | HFDDC2060L | HFDDC3060L | HFDDC4060L |
| 70 | HFDDC1070L | HFDDC2070L | HFDDC3070L | HFDDC4070L |
| 80 | HFDDC1080L | HFDDC2080L | HFDDC3080L | HFDDC4080L |
| 90 | HFDDC1090L | HFDDC2090L | HFDDC3090L | HFDDC4090L |
| 100 | HFDDC1100L | HFDDC2100L | HFDDC3100L | HFDDC4100L |
| 110 | HFDDC1110L | HFDDC2110L | HFDDC3110L | HFDDC4110L |
| 125 | HFDDC1125L | HFDDC2125L | HFDDC3125L | HFDDC4125L |
| 150 | HFDDC1150L | HFDDC2150L | HFDDC3150L | HFDDC4150L |
| 175 | — | HFDDC2175L | HFDDC3175L | — |
| 200 | — | HFDDC2200L | HFDDC3200L | — |
| 225 | — | HFDDC2225L | HFDDC3225L | — |
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 |
NOTES:
(1) For breaker without terminals, replace "L" with "W" at end of catalog number.
(2) For complete breaker, order individual frame, trip unit and terminals for field installation.
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 |
NOTES:
(1) For complete breaker, order individual frame, trip unit and terminals for field installation.
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) |
NOTES:
(1) For complete breaker, order individual frame, trip unit and terminals for field installation.
(2) Three-pole kit.
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.