FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 102

• 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

12-102
12
Product Selection
This information is presented only as an aid to understanding Catalog Numbers. It is not to be used to build Catalog Numbers
for circuit breakers or trip units.
Table 12-182. Circuit Breaker/Frame Catalog Numbering System
Table 12-183. Trip Unit Catalog Numbering System
Table 12-184. OPTIM Circuit Breaker/Frame Catalog Numbering System
Ampere rating available with electronic trip unit only.
Series C Molded Case Circuit Breakers
70 – 400 Amperes
K-Frame
KT
KES = Electronic
KD
HKD
KDC
CKD
CHKD
Circuit Breaker/
Frame Type
= Thermal-Magnetic
Trip Unit Type
DK
KD
KDB
HKD
HKDB
KDC
CKD
CHKD
Circuit Breaker/
Frame Type
3 = 3 Poles
Number
of Poles
2 = 2-Poles
3 = 3 Poles
4 = 4 Poles
Number
of Poles
2 = 2 Poles
3 = 3 Poles
4 = 4 Poles
Number
of Poles
125
250
400
Circuit Breaker/Frame
Ampere Rating
For more information visit: www.eaton.com
Plug Ampere Rating
070
090
100
125
150
175
200
225
250
300
350
400
Trip Unit Rating/
KD 3 125 T5 7 W
100
125
150
175
200
225
250
300
350
400
Frame Ampere Rating
KD 3 400 F
Circuit Breaker/
KT 3 400 T
T5 = Model 550
T10 = Model 1050
Trip Model
LS
LSI
LSG = Electronic Trip Unit Adjustable Short
LSIG = Electronic Trip Unit Independently
V
E
T
= Electronic Trip Unit Adjustable Short
= Electronic Trip Unit Independently
= 50°C Calibration
= 50% Protected Neutral Pole
= Trip Unit Only
C = Copper Terminals
E = 50% Protected Neutral Pole
F = Frame Only
K = High Magnetic Molded
V = 50°C Calibration (Thermal-
W = Without Terminals
X = Load Side Terminals Only
Y = Line Side Terminals Only
Time Delay with I
Adjustable Short Time Pickup and Delay
Time Pickup with I
Ground Fault Protection
Adjustable Short Time Pickup and Delay and
Ground Fault Protection
(Thermal-Magnetic Trip Units Only)
(4-Pole Electronic Trip Unit Only) Terminals Only
(4-Pole Electronic Trip Circuit
Breaker Only)
Case Switch
Magnetic Trip Units Only)
No Suffix Number Indicates
Standard Load and Lineside
Terminals
2 = LSI
6 = LSIG
7 = LSIA
Trip Type
Suffix
Suffix
2
t Short Delay Ramp
2
t Short Delay and
W = Without Terminals
Suffix
November 2008
CA08101001E