FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 113

• Manufacturer Part Number: FD3125
• Description: CIRCUIT BREAKER, THERMAL MAG, 3P, 125A
• Manufacturer: EATON CUTLER HAMMER
• Series: Cr

Specifications of FD3125

• Actuator Style: Toggle
• No. Of Poles: 3
• Current Rating: 125A
• Voltage Rating Vdc: 250V
• Voltage Rating Vac: 600V
• Mounting Type: DIN Rail
• Terminals: Screw

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
—
—
—
—
—
—
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