GHB3070 EATON CUTLER HAMMER, GHB3070 Datasheet - Page 162
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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12-162
12
Type ND Molded Case Switches
Table 12-265. Type ND Molded Case Switches
Type ND – High Instantaneous (K)
Type ND – High Instantaneous (K)
Note: Molded case switch will trip above 14,000 amperes.
Note: For UL listed, series tested molded case switch application data, refer to Eaton.
Line and Load Terminals
Ordering Information
N-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.
Table 12-266. Line and Load Terminals
Standard Cu/AI Pressure Terminals
Optional Copper and Cu/AI Pressure Type Terminals
Figure 12-33. TA700NB1
Figure 12-36. TA1201NB1
Continuous
Ampere Rating
at 40°C
1200
Maximum Breaker
Amperes
1000
1200
1200
1000
1200
800
700
700
Neutral is in right pole.
Terminal rating is AL9CU.
Terminal rating is AL7CU.
Series C Molded Case Circuit Breakers
400 – 1200 Amperes
N-Frame
3-Pole
Catalog
Number
ND3800WK
HND3800WK
ND312WK
HND312WK
Terminal Body
Material
Aluminum
Aluminum
Aluminum
Aluminum
Copper
Copper
Copper
Price
U.S. $
Figure 12-34. TA1000NB1
Figure 12-37. T700NB1
Wire
Type
Cu/AI
Cu/AI
Cu/AI
Cu/AI
Cu
Cu
Cu
For more information visit: www.eaton.com
4-Pole
Catalog
Number
ND4800WK
HND4800WK
ND412WK
HND412WK
AWG Wire Range/
No. Conductors
(2) 1 – 500 kcmil
(3) 3/0 – 400 kcmil
(4) 4/0 – 500 kcmil
(3) 500 – 750 kcmil
(2) 2/0 – 500 kcmil
(3) 3/0 – 500 kcmil
(4) 3/0 – 400 kcmil
Price
U.S. $
Metric Wire
Range mm
120 – 240
300 – 400
50 – 240
95 – 185
70 – 240
95 – 240
95 – 185
Figure 12-35. TA1200NB1
Figure 12-38. T1000NB1
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . CB-2
2
Catalog
Number
TA700NB1
TA1000NB1
TA1200NB1
TA1201NB1
T700NB1
T1000NB1
T1200NB3
November 2008
Price
U.S. $
CA08101001E
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