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Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 6—Motor Circuit Protectors
© 1995–2003 Schneider Electric All Rights Reserved
19
SECTION 6—MOTOR CIRCUIT PROTECTORS
RATINGS AND INTERRUPTING RATINGS
UL 489 Recognized Component
IEC 947-2 and EN 60947-2 Ratings
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06153033
Compact
®
Circuit Breakers NSF150HC NSF250HC
Number of Poles
33
Rated Voltage (V)
AC 50/60 Hz 600Y/347 600Y/347
Rated Current (A) In
40° C 150 200 250
Magnetic Trip Setting Im
900-1800
1000–
2000
1250–
2500
Compact
®
Circuit Breakers NSF150HC NSF250HC
Number of Poles
33
Rated Insulation Voltage (V) Ui
750 750
Rated Impulse Withstand
Voltage (kV)
Uimp
88
Rated Operational Voltage (V) Ue
AC 50/60 Hz 690 690
DC 500 500
Rated Current (A) In
40° C 150 200 250
HC HC
Ultimate Breaking Capacity Icu
AC 50/60 Hz 220/240 V 100 100
(kA rms) 380/415 V 70 70
440 V 65 65
500 V 50 50
525 V 35 35
660/690 V 10 10
DC 250 V (1 pole) 85 85
500 V (2 poles in series) 85 85
Service Breaking Capacity Ics
(% Icu) 100% 100%
Utilization Category
AA