FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 91

• 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 (Continued)
Table 12-163. Line and Load Terminals
Standard Pressure Type Terminals
Optional Pressure Terminals
Figure 12-15. 3T20FB
Assemble wire clamp to bottom of
conductor as shown.
Figure 12-18. 3TA50FB
Assemble collar on top of conductor
as shown. Tighten securely with screw
and washer.
CA08101001E
Maximum
Breaker
Amperes
100
225
100
200
225
20 (EHD)
50
Not for use with ED, EDH, EDC breakers.
Includes terminal shield kit. Adds approximately 3 inches (76.2) to breaker height. Available for use on 3-pole breaker only.
Conductor
Conductor
Collar
Terminal Body
Material
Steel
Steel
Aluminum
Aluminum
Aluminum
Stainless Steel
Aluminum
Wire Type AWG Wire
Cu/AI
Cu/AI
Cu/AI
Cu/AI
Cu/AI
Cu
Cu/AI
Screw
Screw
Wire Clamp
Washer
Range
14 – 10
14 – 1/0
14 – 4
14 – 1/0
4 – 4/0
4 – 4/0
6 – 300 kcmil
Figure 12-16. 3T100FB, 3T150FB
Insert collar enclosing conductor as
shown. Locate nut on top of conductor
and tighten securely with screw and
washer. Caution: Collar must surround
conductor.
Figure 12-19. 3TA100FD
Collar slides onto conductor and is held
in position by a screw and lockwasher.
For more information visit: www.eaton.com
Metric Wire
Range mm
2.5 – 4
2.5 – 50
25 – 95
2.5 – 25
2.5 – 50
25 – 95
16 – 150
Series C Molded Case Circuit Breakers
10 – 225 Amperes
F-Frame
Collar
Conductor
Conductor
Washer
Screw
Collar
2
Package of 3 Terminals
Catalog
Number
3T20FB
3T100FB
3TA225FD
3TA50FB
3TA100FD
3T150FB
3TA225FDK
Washer
Screw
Nut
Price
U.S. $
Figure 12-17. 3TA225FD
Insert collar enclosing conductor and
center on extrusion on collar. Install
clip with legs on top of conductor and
snap end around bottom of collar.
Figure 12-20. 3TA225FDK (Up to 150 mm
Assemble collar on top of conductor
as shown. Tighten securely with screw
and washer. Terminal shield must be
used with this collar.
Note: For 185 mm
Discount Symbol . . . . . . . . . . . . . . . . . . . . . . . . . CB-2
Conductor
Collar
2
, use 3TA225FDK1.
Extrusion
Clip
2
)
12-91
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