
Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 
SECTION 6—MOTOR  CIRCUIT PROTECTORS
RATINGS AND INTERRUPTING RATINGS
UL 489 Recognized Component
| 06153033 | Compact® Circuit Breakers | 
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 | NSF150HC | NSF250HC | 
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 | Number of Poles | 
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 | 3 | 3 | 
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 | Rated Voltage (V) | 
 | AC 50/60 Hz | 600Y/347 | 600Y/347 | 
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 | Rated Current (A) | In | 40° C | 150 | 200 | 250 | 
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 | Magnetic Trip Setting | Im | 
 | 1000– | 1250– | |
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 | 2000 | 2500 | |||
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IEC 947-2  and EN 60947-2  Ratings
| Compact® Circuit Breakers | 
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 | NSF150HC | NSF250HC | 
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| Number of Poles | 
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 | 3 | 3 | 
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| Rated Insulation Voltage (V) | Ui | 
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 | 750 | 750 | 
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| Rated Impulse Withstand | Uimp | 
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 | 8 | 8 | 
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| Voltage (kV) | 
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| Rated Operational Voltage (V) | Ue | AC 50/60 Hz | 
 | 690 | 690 | 
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 | DC | 
 | 500 | 500 | 
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| Rated Current (A) | In | 40° C | 
 | 150 | 200 | 
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 | HC | HC | 
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| Ultimate Breaking Capacity | Icu | AC 50/60 Hz | 220/240 V | 100 | 100 | 
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| (kA rms) | 
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 | 380/415 V | 70 | 70 | 
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 | 440 V | 65 | 65 | 
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 | 500 V | 50 | 50 | 
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 | 525 V | 35 | 35 | 
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 | 660/690 V | 10 | 10 | 
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 | DC | 250 V (1 pole) | 85 | 85 | 
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 | 500 V (2 poles in series) | 85 | 85 | 
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| Service Breaking Capacity | Ics | (% Icu) | 
 | 100% | 100% | 
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| Utilization Category | 
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 | A | A | 
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| ©  | 19 | 
