FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 8

• 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

12
12-8
Table 12-3. EG through RG Electrical Characteristics (Continued)
Technical Data
Conductor Cross Sections and Terminal Types
for Main Conductors
Tightening Torque for Box Terminals
Tightening Torque for Bus Bar Connection Pieces
Conductor Cross Sections for Auxiliary Circuits
with Terminal Connection or Terminal Strip
Power Loss per Circuit Breaker at Maximum
Rated Current l n (The Power Losses of the
Undervoltage Releases (“r” Releases) Must Be
Observed if Necessary) at Three-Phase
Symmetrical Load)
Permissible Mounting Position
Arc Spacing —
Suitable for Reverse-Feed Applications
■ Solid
■ Finely Stranded with End Sleeve
■ With Brought-out Cable Ends
■ Tightening Torque for Fitting Screws
■ For Plant Protection
■ As Isolating Circuit Breaker
■ For Starter Combinations
■ For Motor Protection
■ Solid or Stranded
■ Finely Stranded with End Sleeve
■ Bus Bar
Series G Molded Case Circuit Breakers
15 – 2500 Amperes for UL, CSA & IEC Applications
Frame Sizes EG through RG
EG
Box Terminals
2.5 to 95 mm
2.5 to 50/70 mm
—
5.6 Nm
5.6 Nm
0.75 to 2.5 mm
0.75 to 2.5 mm
40 W
40 W
40 W
—
Yes
(Except HMCPE)
For more information visit: www.eaton.com
2
2
2
2
JG
Box Terminals
50 to 150 mm
35 to 120 mm
—
20 Nm
15 Nm
0.75 to 2.5 mm
0.75 to 2.5 mm
0.82 (AWG 18) mm
0.8 to 1.4 Nm
45 W
45 W
45 W
45 W
Yes
2
2
2
2
2
LG
Box Terminals
95 to 240 mm
70 to 150 mm
—
42 Nm
30 Nm
0.75 to 2.5 mm
0.75 to 2.5 mm
0.82 (AWG 18) mm
0.8 to 1.4 Nm
400 A:
65 W
65 W
65 W
65 W
Yes
2
2
2
2
Flat Bar
Terminals
—
—
600 A
31 Nm
6 Nm
600 A:
120 W
120 W
120 W
120 W
2
Flat Bar Terminals
—
—
Optional
31 Nm
50 Nm
Up to 2x4 mm
Up to 2x2.5 mm
0.82 (AWG 18) mm
0.8 to 1.4 Nm
87/210 W
87/210 W
—
—
NG
Yes
2
2
2
RG
Flat Bar Terminals
—
—
Optional
—
20 Nm
Up to 2x4 mm
Up to 2x2.5 mm
0.82 (AWG 18) mm
0.8 to 1.4 Nm
220/270/400 W
220/270/400 W
—
—
Yes
November 2008
CA08101001E
2
2
2