FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 134

• 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

12-134
12
M-Frame
Product Description
■
■
■
■
All Cutler-Hammer M-Frame Circuit
Breakers by Eaton Corporation are
HACR rated.
MDL-Frame circuit breakers are
available as individual components
(Frame, Trip Unit, Terminals), or
factory assembled complete
breakers.
MDLB, HMDLB-Frame circuit breakers
with non-interchangeable trip units
are suitable for reverse feed use.
CE marked.
Series C Molded Case Circuit Breakers
300 – 800 Amperes
M-Frame
Typical M-Frame Circuit Breaker
Technical Data and Specifications
Table 12-226. UL 489/CSA Interrupting Capacity Ratings
Table 12-227. IEC 947-2 Interrupting Capacity Ratings
Circuit
Breaker
Type
MDL, MDLB
CMDL
HMDL, HMDLB
CHMDL
Circuit
Breaker
Type
MDL, MDLB
CMDL
HMDL, HMDLB
CHMDL
Utilization category A circuit breakers.
2-pole or two poles of 3-pole circuit breaker. Thermal-magnetic trip units only, MDL, HMDL
breakers with electronic trip unit are not dc rated.
Time constant is 3 milliseconds minimum at 10 kA and 8 milliseconds at 22 kA.
Utilization category A circuit breakers.
2-pole or two poles of 3-pole circuit breaker. Thermal-magnetic trip units only, MDL, HMDL
breakers with electronic trip unit are not dc rated.
Time constant is 3 milliseconds minimum at 10 kA and 8 milliseconds at 20 kA.
For more information visit: www.eaton.com
Number
of Poles
2, 3
2, 3
2, 3
Number
of Poles
2, 3
2, 3
2, 3
2, 3
2, 3
Interrupting Capacity (kA Symmetrical Amperes)
Volts ac (50/60 Hz)
240
100
100
Interrupting Capacity rms (kA Symmetrical Amperes) I
Volts ac (50/60 Hz)
240
100/100
100/100
65
65
65/65
65/65
480
50
50
65
65
415
50/50
50/50
70/50
70/50
600
25
25
35
35
690
20/10
20/10
25/13
25/13
Volts dc
250
22
—
25
—
Volts dc
250
20/10
—
20/10
—
November 2008
CA08101001E
CU
≠ I
CS