GHB3070 EATON CUTLER HAMMER, GHB3070 Datasheet - Page 113
![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
Line and Load Terminals
Eaton’s Cutler-Hammer line and load
terminals provide wire connecting
capabilities for specific ranges of
continuous current ratings and wire
types. All terminals comply with
Underwriters Laboratories Standards
Table 12-199. Line and Load Terminals
Standard Cu/AI Pressure Terminals
Optional Copper and Cu/AI Pressure Type Terminals
Figure 12-23. TA401K
Figure 12-26. TA300K, T300K
CA08101001E
Maximum
Breaker
Amperes
225
350
400
225
350
400
400
400
400
Individually packed.
Terminal kits contain one terminal for each pole and one terminal cover.
2-pole kit.
3-pole kit.
4-pole kit.
Terminal kits contain one terminal for each pole and three interphase barriers.
Terminal
Body
Material
Aluminum
Aluminum
Aluminum
Copper
Copper
Copper
Aluminum
Aluminum
Copper
Wire
Type
Cu/AI
Cu/AI
Cu/AI
Cu
Cu
Cu
Cu/AI
Cu/AI
Cu
AWG Wire
Range/No.
Conductors
3 – 350/(1)
250 – 500/(1)
3/0 – 250/(2)
3 – 350/(1)
250 – 500/(1)
3/0 – 250/(2)
2/0 – 250/(2)
or
2/0 – 500/(1)
500 – 750/(1)
500 – 750/(1)
UL 486A and UL 486B and CSA Stan-
dard C22.2 No. 65, or Electrical Bulletin
1165. Unless otherwise specified, K-
Frame circuit breaker line and load ter-
minals are shipped separately for field
installation.
Figure 12-24. TA400K, T400K
Figure 12-27. T400KCW, TA400KCW,
TA401KCW
Tab is 1/4 x .032
For more information visit: www.eaton.com
Metric Wire
Range mm
35 – 185
120 – 240
95 – 120
35 – 185
120 – 240
95 – 120
70 – 120
70 – 240
70 – 240
300 – 400
—
Series C Molded Case Circuit Breakers
70 – 400 Amperes
K-Frame
2
Terminal
Catalog
Number
TA300K
TA350K
2TA400K
3TA400K
4TA400K
T300K
T350K
2T400K
3T400K
4T400K
2TA401K
3TA401K
4TA401K
2TA402K
3TA402K
4TA402K
2T402K
3T402K
4T402K
Price
U.S. $
Figure
12-26
12-25
12-24
12-24
12-24
12-26
12-25
12-24
12-24
12-24
12-23
12-23
12-23
12-28
12-28
12-28
12-28
12-28
12-28
Ordering Information
K-Frame circuit breakers use Cu/AI
terminals as standard. When optional
copper or Cu/AI terminals are required,
order by Catalog Number. Specify if
factory installation is required.
Figure 12-25. TA350K, T350K
Figure 12-28. TA402K, T402K
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . CB-2
Terminals with
Control Wire Termination
Catalog
Number
—
—
2TA400KCW
3TA400KCW
4TA400KCW
—
—
2T400KCW
3T400KCW
4T400KCW
2TA401KCW
3TA401KCW
4TA401KCW
—
—
—
—
—
—
Price
U.S. $
Figure
—
—
12-27
12-27
12-27
—
—
12-27
12-27
12-27
12-27
12-27
12-27
—
—
—
—
—
—
12-113
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