FD3125 EATON CUTLER HAMMER, FD3125 Datasheet - Page 135

• 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
MDL-Frame Digitrip Specifications
Table 12-228. Specifications
Breaker Type
Protection
Long Delay Protection (L)
Short Delay Protection (S)
Instantaneous Protection (I)
Ground Fault Protection (G)
System Diagnostics
System Monitoring
Communications
Testing
CA08101001E
Trip Unit Type
rms Sensing
Frame
Ampere Range
Interrupting Rating at 480 Volts
Ordering Options
Fixed Rated Plug (I n )
Overtemperature Trip
Adjustable Rating Plug (I n )
Long Delay Pickup
Long Delay Time I
Long Delay Time I
Long Delay Thermal Memory
High Load Alarm
Short Delay Pickup
Short Delay Time I
Short Delay Time Flat
Short Delay Time Zone Selective Interlocking
Instantaneous Pickup
Discriminator
Instantaneous Override
Ground Fault Alarm
Ground Fault Pickup
Ground Fault Delay I
Ground Fault Delay Flat
Ground Fault Zone Selective Interlocking
Ground Fault Thermal Memory
Status LEDs
Cause of Trip LEDs
Magnitude of Trip Information
Remote Signal Contacts — Ground Alarm
Digital Display
Current
Power and Energy
Power Quality — Harmonics
Power Factor
Eaton’s Cutler-Hammer PowerNet
Testing Method
Adjust by rating plug.
With separate ground fault alarm unit (GFAU).
2
4
2
t
t
t
2
t
For more information visit: www.eaton.com
Series C Molded Case Circuit Breakers
300 – 800 Amperes
M-Frame
Digitrip RMS 310
LS, LSG
Yes
Yes
Yes
0.5 – 1.0 (I n )
12 Seconds
No
Yes
No
200 – 800% x (I n )
100 ms
No
No
No
No
Yes
No
1 – 5 x I g (160 A)
No
Inst – 500 ms
No
Yes
Yes
No
No
Yes
No
No
No
No
No
No
MDL, MDLB, CMDL, HMDL, HMDLB, CHMDL
Legend: I n = Rating Plug
400 – 800 A
50, 65 (kA)
Test Set
Yes
LSI, LSIG
Yes
Yes
Yes
0.5 – 1.0 (I n )
12 Seconds
No
Yes
No
200 – 800% x (I n )
No
Inst – 300 ms
No
200 – 800% x (I n )
No
Yes
No
1 – 5 x I g (160 A)
No
Inst – 500 ms
No
Yes
Yes
No
No
Yes
No
No
No
No
No
No
12-135
12