Eaton
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Series-G Frame Size - JG Part Index CLICK HERE |
Frame Size JG (3-Pole, 63—250 Amperes) Shown |
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JGX3070FAG Molded Case Circuit Breaker
| Breaker Capacity (kA rms) Vac 50-60 Hz |
Number of Poles |
Amperes | Trip Unit | Magnetic Range |
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|---|---|---|---|---|---|---|---|
| 240 Vac | 480 Vac | 600 Vac | 125/250 Vdc | ||||
| 200 | 200 | 50 | 50 | 3 | 70 | Fixed Thermal, Adjustable Magnetic |
350-700 |
JGX3070FAG Dimensions
| Dimensions in Inches (mm) | Approx. Shipping Weight |
Permissible Mounting Positions |
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|---|---|---|---|---|
| Height | Width | Depth | ||
| 7.00 (177.8) | 4.13 (105.0) | 3.57 (87.4) | 5.06 (2.30) T/M 5.31 (2.41) ETU |
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JGX3070FAG Technical Data
| Description | Frame Size | ||||
|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | |
| Maximum rated current In depending on the version |
160A1 | 250A | 400, 630A2 | 800, 1200, 1600A3 | 1600, 2000, 2500A |
| Rated insulation voltage U, according to IEC 60947-2 Main Conducting paths | 500 Vac | 750 Vac | 750 Vac | 750 Vac | 750 Vac |
| Rated insulation voltage U, according to IEC 60947-2 Main Auxiliary circuits | 500 Vac | 690 Vac | 690 Vac | 690 Vac | 690 Vac |
| Rated impulse withstand voltage Uimp Main conducting paths |
6 kV | 8 kV | 8 kV | 8 kV | 8 kV |
| Rated impulse withstand voltage Uimp Auxiliary circuits |
4 kV | 4 kV | 4 kV | 4 kV | 4 kV |
| Rated operational voltage Ue IEC |
415 Vac | 690 Vac | 690 Vac | 690 Vac | 690 Vac |
| Rated operational voltage Ue NEMA |
600Y/347 Vac | 600 Vac | 600 Vac | 600 Vac | 600 Vac |
| UL and CSA listed | Yes1 | Yes | Yes2 | Yes3 | Yes |
| Permissible ambient temperature |
-20° to 70°C |
-20° to 70°C |
-20° to 70°C |
-20° to 70°C |
-20° to 70°C |
| Rated short-circuit breaking capacity (DC) Not for circuit breakers for motor protection (Time constant t = 10 rms) |
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| Two conducting paths in series For EG to LG up to 250 Vdc |
42 kA max. |
42 kA max. | 42 kA max. | (6) | (6) |
| NEMA (time constant t = 8 rms) Two conducting paths in series 250 Vdc |
42 kA max. |
42 kA max. | 42 kA max. | (6) | (6) |
| Main switch characteristics according to IEC 60947-2 in combination with lockable rotary drives |
Yes | Yes | Yes | Yes | Yes |
| Endurance (operating cycles) |
10,000 | 10,000 | 8,000 | 3,000 | 3,000 |
| Maximum switching frequency | 300 1/h | 240 1/h | 240 1/h | 60 1/h | 60 1/h |
NOTES:
(1) 125 amperes is the maximum UL and CSA rating for the EG.
(2) 630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA rating for the LG.
(3) 1200 amperes is the maximum UL and CSA rating for the NG.
(4) Thermal overload release set to the lower value.
(5) Thermal overload release set to the upper value.
(6) Not suitable for DC switching.
| Description | Frame Size | |||||
|---|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | ||
| Conductor cross sections and terminal types for main conductors | Box terminals |
Box terminals |
Box terminals |
Flat bar terminals |
Flat bar terminals |
Flat bar terminals |
| Solid or stranded | 2.5 to 95 mm2 |
50 to 150 mm2 | 95 to 240 mm2 |
— | — | — |
| Finely stranded with end sleeve |
2.5 to 50/70 mm2 | 35 to 120 mm2 | 70 to 150 mm2 - | — | — | — |
| Busbar | — | — | — | 600A | Optional | Optional |
| Tightening torque for box terminals | 5.6 Nm | 20 Nm | 42 Nm | 31 Nm | 31 Nm | — |
| Tightening torque for busbar connection pieces | 5.6 Nm | 15 Nm | 30 Nm | 6 Nm | 50 Nm | 20 Nm |
| Conductor cross sections for auxiliary circuits with terminal connection or terminal strip | ||||||
| Solid | 0.75 to 2.5 mm2 | 0.75 to 2.5 mm2 | 0.75 to 2.5 mm2 | Up to 2x4 mm2 |
Up to 2x4 mm2 |
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| Finely stranded with end sleeve | 0.75 to 2.5 mm2 | 0.75 to 2.5 mm2 | 0.75 to 2.5 mm2 | Up to 2x2.5 mm2 |
Up to 2x2.5 mm2 |
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| With brought-out cable ends |
— | 0.82 (AWG 18) mm2 | 0.82 (AWG 18) mm2 | 0.82 (AWG 18) mm2 |
0.82 (AWG 18) mm2 |
|
| Tightening torque for fitting screws | — | 0.8 to 1.4 Nm | 0.8 to 1.4 Nm | 0.8 to 1.4 Nm | 0.8 to 1.4 Nm |
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| Power loss per circuit breaker at maximum rated current ln (the power losses of the undervoltage releases (-r- releases) must be observed if necessary) at three-phase symmetrical load) | ||||||
| For plant protection | 40W | 45W | 400A | 600A | 87/210W | 220/270/400W |
| 65W | 120W | |||||
| As isolating circuit breaker | 40W | 45W | 65W | 120W | 87/210W | 220/270/400W |
| For starter combinations | 40W | 45W | 65W | 120W | — | — |
| For motor protection | - | 45W | 65W | 120W | — | — |
Auxiliary Switches
| Description | Frame Size | ||||
|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | |
| Rated thermal current lth | 6A | 6A | 6A | 6A | 6A |
| Rated making capacity | 20A | 20A | 20A | 20A | 20A |
| AC-14 | AC-14 | AC-14 | AC-15 | AC-15 | |
| Rated operational voltage | 230/400/600V | 230/400/600V | 230/400/600V | 600V | 600V |
| Rated operational current | 6/3/0.25A | 6/3/0.25A | 6/3/0.25A | 6A | 6A |
| DC-13 | DC-13 | ||||
| Rated operational voltage | 125/250V | 125/250V | 125/250V | 125/250V | 125/250V |
| Rated operational current | 0.5/0.15A | 0.5/0.15A | 0.5/0.15A | 0.5/0.25A | 0.5/0.25A |
| Backup fuse | 6/4/4A | (4) 6/4/4A | (4) 6/4/4A | (4) 6/4/4A | (4) 6/4/4A |
| Miniature circuit breaker | 6/4A | 6/4A | 6/4A | 6/4A | 6/4A |
Releases
| Description | Frame Size | ||||
|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | |
| Undervoltage releases (″r″ releases) Response voltage: Drop (breaker tripped) Us |
35-70% | 35-70% | 35-70% | 35-70% | 35-70% |
| Pickup (breaker may be switched on) Us | 85-110% | 85-110% | 85-110% | 85-110% | 85-110% |
| Power consumption in continuous operation at: | |||||
| 50/60 Hz 12 Vac |
— | — | — | 1.9 VA | 2.9 VA |
| 50/60 Hz 24 Vac |
0.72 VA | 3.9 VA | 3.9 VA | 2.4 VA | 3.1 VA |
| 50/60 Hz 48-60 Vac |
1.15- 1.78 VA |
2.5- 3.8 VA |
2.5- 3.8 VA |
2.3- 4.1 VA |
3.4- 6.0 VA |
| 50/60 Hz 110-127 Vac |
0.96- 1.25 VA |
1.8- 2.4 VA |
1.8- 2.4 VA |
3.4- 4.2 VA |
3.3- 3.8 VA |
| 50/60 Hz 208-240 Vac |
1.28- 1.68 VA |
2.7- 3.8 VA |
2.7- 3.8 VA |
4.8- 6.5 VA |
4.2- 7.2 VA |
| 50/60 Hz 380-500 Vac | 2.2- 3.9 VA |
3.4- 5.8 VA |
3.4- 5.8 VA |
6.8- 12.0 VA |
3.8- 10.0 VA |
| 50/60 Hz 525-600 Vac |
3.4- 4.3 VA |
3.4- 4.3 VA |
3.4- 4.3 VA |
— | — |
| 12 Vdc | — | — | — | 2.6W | 3.4W |
| 24 Vdc | 0.70W | 3.1W | 3.1W | 3.6W | 4.3W |
| 48-60 Vdc | 1.12- 1.76W |
2.0- 3.1W |
2.0- 3.1W |
3.5- 5.5W |
4.8- 7.2W |
| 110-125 Vdc | 0.94-1.21W | 1.6-2.2W | 1.6-2.2W | 2.9-3.6W | 3.3-3.8W |
| 220-250 Vdc | 1.45-1.86W | 3.1- 4W |
3.1- 4W |
4.8-6.3W | 6.6-7.5W |
| Maximum opening time | 50 ms | 50 ms | 50 ms | 62 ms | 62 ms |
Shunt Trips
| Description | Frame Size | ||||
|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | |
| Shunt trips(“f“ releases) | |||||
| Response voltage:Pickup (breaker tripped) Us |
70-110% | 70-110% | 70-110% | 70-110% | 70-110% |
| Power consumption in (short time) at: | |||||
| 50/60 Hz 24 Vac |
10-41 VA | 87-405 VA | 87-405 VA | 98-475 VA | 612 VA |
| 50/60 Hz 48-60 Vac |
139-210 VA | 710-1105 VA | 710-1105 VA | 24-50 VA | 403-666 VA |
| 50/60 Hz 48-127 Vac |
— | — | — | — | — |
| 50/60 Hz 110-240 Vac |
83-360 VA | 66-432 VA | 66-432 VA | 67-432 VA | 396-1896 VA |
| 50/60 Hz 380-440 Vac |
— | 127-188 VA | 127-188 VA | 76-110 VA | 1596-2156 VA |
| 50/60 Hz 380-600 Vac |
418-1080 VA | — | — | — | — |
| 50/60 Hz 480-600 Vac |
— | 34-60 VA | 34-60 VA | 19-42 VA | 230-384 VA |
| 12-24 Vdc | 29-120W | 164-631W | 164-631W | 145-610W | 396W |
| 48-60 Vdc | 475-720W | 830-1580W | 830-1580W | 67-102W | 341-528W |
| 110-125 Vdc | 99-121W | 112-150W | 112-150W | 121-150W | 264-350W |
| 220-250 Vdc | — | 40-58W | 40-58W | 46-55W | 374-475W |
| Maximum load duration | Interrupts automatically | Interrupts automatically | Interrupts automatically | Interrupts automatically | Interrupts automatically |
| Maximum opening time | 50 ms | 50 ms | 50 ms | 62 ms | 62 ms |
Molded Case Switch (with High Magnetic Trip)
| Description | Frame Size | ||||
|---|---|---|---|---|---|
| EG | JG | LG | NG | RG | |
| Unfused kAIC at 480 Vac (415 Vac) | 65 (70) | 65 (70) | 65 (70) | 65 (70) | 65 (70) |
Self-protected, will trip above |
1250 for EG125; 1600 for EG160 |
2500 | 4000/6300 | 12,500 | 20,000 |