FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 77

• 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
Product Description
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■
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CA08101001E
All two- and three-pole circuit break-
ers are of the common trip type. On
all 3-phase Delta (240 V) Grounded B
phase applications, refer to Eaton.
Single-pole circuit breakers,
15 and 20 amperes. Switching duty
rated (SWD) for fluorescent lighting
applications.
All G-Frame circuit breakers are
suitable for reverse feed use.
HACR rated.
Technical Data and Specifications
Interrupting Capacity Ratings
Table 12-130. UL 489 Interrupting Capacity Ratings
Table 12-130. UL 489 Interrupting Capacity Ratings (Continued)
Terminal Types
For line and load-side. Terminals are UL listed as suitable for wire type and size
given below.
Table 12-131. Terminal Types
Standard
Optional — GD Only
Circuit
Breaker
Type
GD
Circuit
Breaker
Type
GHQ
GHB
HGHB
GHC
HGHC
Circuit
Breaker
Amperes
15 – 20
25 – 100
15 – 100
Time constant is 8 milliseconds minimum.
Two poles of 3-pole circuit breaker.
15 through 70 A breakers only.
Not UL listed sizes.
For more information visit: www.eaton.com
Series C Molded Case Circuit Breakers
15 – 100 Amperes
G-Frame
Terminal Type Material
Clamp (Plated Steel)
Pressure (Aluminum Body)
Pressure (Steel Body)
Number
of Poles
2
3
Number
of Poles
—
1
2, 3
1
1
2, 3
1
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
120
65
65
—
65
65
—
65
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
120
—
—
240
65
65
240
—
—
65
—
—
65
—
Head Type
Slotted
Slotted
Screw
Slotted
277
—
—
277
14
14
—
25
14
—
25
Wire
Type
Cu/Al
Cu/Al
Cu
AWG Wire
Range
14 – 10
10 – 1/0
14 – 3
480Y/277
—
—
14
—
—
14
—
480
14
22
Metric Wire
Range (mm
2.5 – 4
—
4 – 50
Volts dc
125
—
14
14
14
14
14
14
250
10
10
2
)
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