FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 181

• 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
Molded Case Switches
Refer to Eaton for UL listed,
series tested Molded Case Switch
application data.
Table 12-298. Molded Case Switches
Type RD — High Instantaneous (K)
Type RD — High Instantaneous (K)
Note: Molded case switch may trip above
17,500 amperes.
Line and Load Terminals
Line and Load Terminals provide wire
connecting capabilities for specific
ranges of continuous current ratings
and wire types. All terminals comply
with Underwriters Laboratories Stan-
dards UL 486A and UL 486B and CSA
C22.2 No. 65M. Unless otherwise spec-
ified, R-Frame circuit breaker line load
terminals are shipped separately for
field installation.
Ordering Information
R-Frame circuit breakers have Cu/AI
terminals as standard and Cu only
terminals as an option. Specify if factory
installation is required.
CA08101001E
Cont.
Amp
Rating
at
40°C
1600
2000
Complete without Terminals
3-Pole
Catalog
Number
RD316WK
RD320WK
Price
U.S. $
4-Pole
Catalog
Number
RD416WK
RD420WK
Price
U.S. $
Table 12-299. Line and Load Terminals
Wire Terminals
Rear Connectors
Figure 12-39. Mounting Hardware
Figure 12-40. Mounting Hardware
Maximum
Breaker
Amperes
1600
1600
2000
2000
2000
2500
Catalog Number includes bus connection, terminals and hardware for either line side or load side
of 3-pole breaker.
For use with 100% rated 1600 A and 2000 A frame. Do not order separately unless for replacement
purposes. Included in breaker carton when 100% rated device is ordered.
For use with 2500 A frame. Do not order separately unless for replacement purposes. Included in
breaker carton when 2500 A breaker is ordered.
For more information visit: www.eaton.com
Series C Molded Case Circuit Breakers
800 – 2500 Amperes
R-Frame
Rear Connector (Cu)
B2016RD
B2016RDL (For 100% Appl.
(For 1600 A & 2000 A Frames)
B2500RD (For 2500 A Frame)
Terminal
Body
Material
Aluminum
Copper
Aluminum
Copper
Copper
Copper
Breaker Line/Load
Conductors
TA2000RD
Wire
Type
Cu/AI
Cu
Cu/AI
—
—
—
Hardware AWG/kcmil
English
English
English
English
English
English
Wire Range/
No. Conductors
500 – 1000 (4)
—
—
—
1 – 600 (4)
2 – 600 (6)
Discount Symbol. . . . . . . . . . . . . . . . . . . . . . . . . . CB-2
Metric Wire
Range mm
300 – 500
—
—
—
50 – 300
35 – 300
2
Catalog
Number
TA1600RD
T1600RD
TA2000RD
B2016RD
B2016RDL
B2500RD
Price
U.S. $
12-181
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