GHB3070 EATON CUTLER HAMMER, GHB3070 Datasheet - Page 163
![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
Allowable Accessory Combinations
Different combinations of accessories can be supplied, depending on the types of accessories and the number of poles in the
circuit breaker.
Table 12-267. Accessories
Internal Accessories (Only One Internal Accessory Per Pole)
External Accessories
OPTIM System Components 3-Poles
Modifications (Refer to Eaton)
■
CA08101001E
Description
Alarm Lockout (Make/Break)
Alarm Lockout (2Make/2Break)
Auxiliary Switch (1A, 1B)
Auxiliary Switch (2A, 2B)
Auxiliary Switch (3A, 3B)
Auxiliary Switch (1A, 1B) and Alarm Switch Combination
Auxiliary Switch (2A, 2B) and Alarm Switch Combination
Shunt Trip — Standard
Shunt Trip — Low Energy
Undervoltage Release Mechanism
Cutler-Hammer PowerNet Communications Kit (OPTIM 550) 12-242
Base Mounting Hardware
Interphase Barriers
Non-Padlockable Handle Block
Padlockable Handle Lock Hasp
Key Interlock Kit
Sliding Bar Interlock — Requires Two Breakers
Walking Beam Interlock — Requires Two Breakers
Electrical (Motor) Operator
Plug-in Adapters
Rear Connecting Studs
Panelboard Connecting Straps
Handle Mechanisms
Handle Extension
Solid-State (Electronic) Portable Test Kit
Ground Fault Alarm Unit
Potential Transformer Module
Breaker Interface Module (BIM)
Digitrip OPTIMizer
Auxiliary Power Module
Special Calibration
Moisture Fungus Treatment
Freeze-Tested Circuit Breakers
Marine Application
OPTIM 550 and 1050 are factory sealed and do not have the right pole available for accessories.
Applicable in indicated pole position
❏
For more information visit: www.eaton.com
May be mounted on left or right pole —
not both
Series C Molded Case Circuit Breakers
400 – 1200 Amperes
N-Frame
Reference
Page
12-217
12-217
12-220
12-220
12-220
12-223
12-223
12-226
12-231
12-232
12-246
12-249
12-251
12-252
12-253
12-254
12-254
12-255
12-257
12-258
12-261
12-262
12-267
12-268
12-268
12-268
12-269
12-269
12-269
—
12-73
—
—
3-Pole
Left
■
■
■
■
■
■
■
■
■
■
❏
❏
Center
●
●
■
●
●
●
●
●
●
●
●
●
●
●
●
●
Right
■
■
■
■
■
■
■
■
❏
❏
●
4-Pole
Left
Accessory available/Modification available
■
■
■
■
■
■
■
■
■
■
❏
❏
Center
■
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Right
■
■
■
■
■
■
■
❏
❏
Neu.
12-163
12
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