GHB3070 EATON CUTLER HAMMER, GHB3070 Datasheet - Page 5
![CIRCUIT BREAKER, THERMAL MAG, 3P, 70A](/photos/21/81/218196/4580752_sml.jpg)
GHB3070
Manufacturer Part Number
GHB3070
Description
CIRCUIT BREAKER, THERMAL MAG, 3P, 70A
Manufacturer
EATON CUTLER HAMMER
Series
GHBr
Datasheet
1.EHMVD06B.pdf
(276 pages)
Specifications of GHB3070
Actuator Style
Toggle
No. Of Poles
3
Current Rating
70A
Voltage Rating Vdc
250V
Voltage Rating Vac
480V
Mounting Type
Panel
Terminals
Screw
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November 2008
Electrical Characteristics
Table 12-2. Electrical Characteristics
Breaker Capacity (kA rms) ac 50 – 60 Hz
CA08101001E
Maximum
Rated Current
(Amperes)
Breaker Type
Number of Poles
NEMA ,
UL, CSA
IEC
60947-2
Ampere Range
Trip Units
F = Fixed
A = Adjustable
T = Thermal
M = Magnetic
Thermal
Magnetic
Elec-
tronic
rms
Dimen-
sions
Inches
(mm)
Weight (approximate)
lbs. (kg)
Utilization Category
125 amperes is the maximum UL and CSA rating for the EG.
630 amperes is not a UL or CSA listed rating. 600 amperes is the maximum UL and CSA listed rating for the LG.
EG breaker rated 600/347 Vac.
Two poles in series.
Not suitable for dc application. 4-pole ground fault not available.
125 Vdc only for 1-pole breakers.
240 Vac
480 Vac
600 Vac
125/250 Vdc
220 –
240 Vac
380 –
415 Vac
660 –
690 Vac
125/
250 Vdc
Interchangeable
Built-in
Fixed Thermal
Adjustable
Thermal
Magnetic
LS
LSI
LSG
LSIG
1-Pole
2-Pole
3-Pole
4-Pole
I cu 25
I cs 25
I cu —
I cs —
I cu —
I cs —
I cu 10
I cs 10
EG
125, 160
1
25
—
—
10
FT-FM
AT-FM
B
15 – 160 A
H
5.50
(139.7)
1-Pole
0.85 (0.39) 1.57 (0.71) 2.28 (1.04) 2.85 (1.29) 11.3 (5.13) 5.06 (2.30) T/M
A
2, 3, 4 2, 3, 4 1
25
18
—
10
25
25
18
18
—
—
10
10
2-Pole
E
35
25
18
10
35
35
25
25
—
—
10
10
W
1.00 (25.4)
2.00 (50.8)
3.00 (76.2)
4.00 (101.6)
S
85
—
—
35
85
43
—
—
—
—
35
35
3-Pole
Fixed
—
—
—
—
—
■
■
■
For more information visit: www.eaton.com
2, 3, 4 1
85
35
22
35
85
43
40
30
—
—
35
35
Series G Molded Case Circuit Breakers
15 – 2500 Amperes for UL, CSA & IEC Applications
Frame Sizes EG through LG
H
100
—
—
100
—
—
—
—
42
50
42
42
4-Pole
D
2.99
(76.0)
2, 3, 4 3, 4
100
100
—
—
65
25
42
50
70
35
42
42
2-Pole
A
C
200
100
200
200
100
100
—
—
35
42
42
42
65
H
—
7.00
(177.8)
JG
250
E
2, 3, 4
65
25
18
10
65
25
25
12
10
10
20 – 250 A
FT-AM
AT-AM
Electronic (Digitrip RMS 310)
6
5.31 (2.41) ETU
3-Pole
S
85
35
18
22
85
85
40
40
12
22
22
6
W
—
4.13
(105.0)
5.34
(135.6)
H
100
100
100
Adjustable
65
25
22
70
70
14
22
22
7
■
■
■
■
■
■
■
■
C
3, 4
200
100
200
200
100
100
4-Pole
6.76 (3.07) T/M
7.12 (3.23) ETU
35
42
16
12
42
42
D
—
3.57
(87.4)
3, 4
200
150
200
200
150
150
U
50
50
18
14
50
50
X
3, 4
200
200
200
200
200
200
50
50
18
14
50
50
3-Pole
12.36 (5.61) T/M
13.04 (5.92) ETU
A
(258.0)
LG
400, 630
E
3, 4
65
35
18
22
65
65
35
35
12
22
22
100 – 630 A
FT-AM
AT-AM
Electronic (Digitrip RMS 310)
H
—
—
10.13
6
S
85
50
25
22
85
85
50
50
20
10
22
22
Adjustable
H
100
100
100
W
—
—
5.48
(140.0)
7.22
(183.0)
65
35
42
70
70
25
13
42
42
■
■
■
■
■
■
■
■
16.27 (7.39) T/M
16.92 (7.68) ETU
200
100
200
200
100
100
4-Pole
C
50
42
30
15
42
42
—
4.09
(104.0)
U
3, 4
200
150
200
200
150
150
D
—
65
50
35
18
50
50
X
3, 4
200
200
200
200
200
200
65
50
35
18
50
50
12-5
12
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