FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 93

• 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
J-Frame
Product Description
■
■
■
CA08101001E
All Eaton’s Cutler-Hammer J-Frame
Circuit Breakers are HACR rated.
J-Frame circuit breakers are available
as individual components (Frame,
Trip Unit, Terminals), or factory
assembled complete breakers.
J-Frame circuit breakers with
non-interchangeable trip units are
suitable for reverse feed use
Typical J-Frame Circuit Breaker
Technical Data and Specifications
Table 12-165. UL 489 Interrupting Capacity Ratings
Table 12-166. IEC 157-1 (P1) Interrupting Capacity Ratings
Circuit
Breaker
Type
JDB
JD
HJD
JDC
Circuit
Breaker
Type
JD
HJD
JDC
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
J-Frame
70 – 250 Amperes
Number
of Poles
2, 3
2, 3, 4
2, 3, 4
2, 3, 4
Number
of Poles
2, 3, 4
2, 3, 4
2, 3, 4
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
240
100
200
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
240
100
200
65
65
65
380
100
35
65
480
100
35
35
65
415
100
35
65
600
18
18
25
35
600
—
—
—
125
—
—
—
—
125
—
—
—
Volts dc
250
10
10
22
22
Volts dc
250
10
22
22
12-93
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