4 S611 Soft Starter MN03902011E—May 2012 www.eaton.com
Short-Circuit Ratings—Component
Short-Circuit Ratings—Enclosed Control (Fuses)
Short-Circuit Ratings—Enclosed Control (Breaker)
Note: For more details on short-circuit protector selections and enclosure sizing, please refer
to the linked spreadsheet on UL’s website at: http://www.ul.com/global/documents/
offerings/industries/buildingmaterials/industrialcontrolpanels/shortcut/Eaton.xls
Note: Suitable for use on a circuit capable of delivering not more than 100,000 rms
symmetrical amperes, 600 volts maximum when protected by Class RK5 fuses or a
circuit breaker having an interrupting rating not less than 65,000 rms symmetrical
amperes, 480 volts maximum.
Frame Size Fuses Circuit Breaker Voltage (V) SCCR Rating (A)
A RK5/K5/J Eaton FDC thermal magnetic 600 10k
B RK5/K5/J Eaton FDC thermal magnetic 600 10k
C RK5/K5/J Eaton FDC thermal magnetic 600 10k
D RK5/K5/J Eaton FDC thermal magnetic 600 18k
E RK5/K5/J Eaton FDC thermal magnetic 600 18k
F RK5/K5/J Eaton FDC thermal magnetic 600 30k
Frame Size Fuses Voltage (V) SCCR Rating (A)
A RK5/K5/J 600 100k
B RK5/K5/J 600 100k
C RK5/K5/J 600 100k
D RK5/K5/J 600 100k
E RK5/K5/J 600 100k
F RK5/K5/J 600 100k
Frame Size
Thermal Magnetic
Circuit Breaker
Motor Circuit
Protector Voltage (V) SCCR Rating (A)
A Eaton FDC HMCP 480 65k
B Eaton FDC HMCP 480 65k
C Eaton FDC HMCP 480 65k
D Eaton FDC HMCP 480 65k
E Eaton FDC HMCP 480 18k
F Eaton FDC HMCP 480 30k
www.comoso.com