4
Instruction Leaflet
IL 29C702E
Effective April 2015
Installation Instructions for the HKDDC
Circuit Breaker and Molded Case Switch
EATON CORPORATION www.eaton.com
Table 2. Terminal Types
Terminal
Cat. No.
Terminal
Material
Body
Screw
Head
Type
AWG
Wire
Range
Metric
Wire
Range
Wire
Type
Torque
Value
lb-in
(N.m.)
TA300K
Aluminum
Socket
3-350(1)
35-150
Cu/Al
275 (31.1)
TA350K
Aluminum
Socket
250-500(1)
150-240
Cu/Al
371 (42.4)
TA400K
Aluminum
Socket
3/0-250(2)
70-120
Cu/Al
275 (31.1)
TA401K
Aluminum
Socket
250(2) or
500(1)
120(2) or
240(1)
Cu/Al
275 & 375
(31 & 42)
TA402K
Aluminum
Socket
500-750(2)
240-300
Cu/Al
550 (62)
T300K
Copper
Socket
3-350(1)
35-150
Cu
275 (31.1)
T350K
Copper
Socket
250-500(1)
150-240
Cu
375 (42.4)
T400K
Copper
Socket
3/0-250(2)
70-120
Cu
275 (31.1)
Figure 6. Cover Mounting Hardware.
Figure 7. Cover Screw Installation Positions.
Figure 8. Terminal Cover Installation.
Figure 9. Terminal Installation.
WARNING
BEFORE MOUNTING THE CIRCUIT BREAKER IN AN ELECTRICAL SYSTEM,
MAKE SURE THERE IS NO VOLTAGE PRESENT WHERE WORK IS TO BE
PERFORMED. SPECIAL ATTENTION SHOULD BE PAID TO REVERSE FEED
APPLICATIONS TO ENSURE NO VOLTAGE IS PRESENT. THE VOLTAGES
IN ENERGIZED EQUIPMENT CAN CAUSE DEATH OR SEVERE PERSONAL
INJURY.
NOTICE
DEPENDING ON THE EQUIPMENT CONFIGURATION, THE CIRCUIT BREAKER
CAN BE MOUNTED USING DIFFERENT STYLES OF HARDWARE. THE FOL-
LOWING STEPS DESCRIBE HOW TO MOUNT THE CIRCUIT BREAKER USING
STANDARD HARDWARE. WHEN SPECIAL HARDWARE IS NEEDED (FOR
EXAMPLE, WITH THE ELECTRICAL OPERATOR), THE INSTRUCTION LEAFLET
DESCRIBING THE ACCESSORY ALSO DESCRIBES THE SPECIAL MOUNTING
ARRANGEMENTS.
1
2
1
3
2
4P
3P
1
2
Screw, No. 8x 1.88 Inch, Flat Head, Cross-Recessed,
Thread Forming.
Screw .190-32 x 3.125 Inch Pan Head, Cross-Recessed.
Note: Hatched lines show additional pole and screw for
4-pole circuit breaker.
2
1
2
4P
1
3P
2
1
3P
2
1 3P
4P
3 - Pole 4 - Pole
No. 8 x 1.88 in, Flat - Head
6
3
.190 - 32 x 3.125 in, Pan - Head 2 7
Pan Head Screws
Flat Head, Thread
Forming Screws
