FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 99

CIRCUIT BREAKER, THERMAL MAG, 3P, 125A

FD3125

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

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
K-Frame
Product Description
CA08101001E
All Cutler-Hammer K-Frame Circuit
Breakers by Eaton Corporation are
HACR rated.
K-Frame circuit breakers are available
as individual components (Frame,
Trip Unit, Terminals), or factory
assembled complete breakers.
K-Frame circuit breakers with
non-interchangeable trip units are
suitable for reverse feed use.
Typical K-Frame Circuit Breaker
Technical Data and Specifications
Table 12-177. NEMA/UL 489/CSA Interrupting Capacity Ratings
Table 12-178. IEC 157-1 (P1) Interrupting Capacity Ratings
Circuit
Breaker
Type
DK
KDB
KD
HKD, HKDB
KDC
CKD
CHKD
Circuit
Breaker
Type
DK
KDB
KD
HKD, HKDB
KDC
2-pole circuit breaker or two outside poles of 3-pole circuit breaker.
Time constant is 3 milliseconds minimum at 10 kA and 8 milliseconds minimum at 22 kA.
Current limiting.
2-pole circuit breaker or two outside poles of 3-pole circuit breaker.
Time constant is 3 milliseconds minimum at 10 kA and 8 milliseconds minimum at 22 kA.
For more information visit: www.eaton.com
Series C Molded Case Circuit Breakers
70 – 400 Amperes
K-Frame
Number
of Poles
2, 3
2, 3, 4
2, 3, 4
2, 3, 4
2, 3, 4
3
3
Number
of Poles
2, 3
2, 3, 4
2, 3, 4
2, 3, 4
2, 3, 4
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
240
100
200
100
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
240
100
200
65
65
65
65
65
65
65
380
100
40
40
65
277
415
100
40
40
65
440
480
100
35
35
65
35
65
500
600
25
25
35
65
25
35
600
Volts dc
250
10
10
10
22
22
Volts dc
250
10
10
10
22
22
12-99
12

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