
Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 
Electrical Ratings
UL 489 and CSA C22.2 No. 5.1 Ratings
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| Minimum Rating | 
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 | 1  | 10  | 
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| Maximum Current and Voltage | 
 | 100  | 6  | |
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 | current are exceeded, the low- | 
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 | level characteristics of the switch | 
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 | will be compromised. However, | 
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 | the switch will still function as a | 
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 | standard switch to the following | 
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 | specifications: | 
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| Maximum Rating | 50/60 Hz | 240 V | 5 | 6 | 
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 | 480 V | 5 | 6 | 
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 | 600 V | — | 3 | 
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 | DC | 48 V | 2.5 | 2.5 | 
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 | 125 V | 0.8 | 0.8 | 
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 | 250 V | 0.3 | 0.3 | 
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IEC 947 Ratings
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 | Regular Switches | 
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| Rated Thermal Current (A) | 
 | 5 | 
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 | 6 | 
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| Minimum Rating | 
 | 1  | 
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 | 10  | 
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| Maximum Current and Voltage | 100  | 
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 | 6  | 
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 | If the maximum voltage and current are | 
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 | the switch will be compromised. | 
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 | However, the switch will still function as a | 
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 | standard switch to the following | 
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 | ac | 
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| Utilization Category | 
 | AC12 | 
 | AC15 | DC12 | 
 | DC14 | AC12 | 
 | AC15 | DC12 | DC14 | 
| (IEC  | 
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| Operational Current (A) | 24 V | 5 | 
 | 3 | 5 | 
 | 1 | 6 | 
 | 6 | 2.5 | 1 | 
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 | 48 V | 5 | 
 | 3 | 2.5 | 
 | 0.2 | 6 | 
 | 6 | 2.5 | 0.2 | 
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 | 110 V | 5 | 
 | 2.5 | 0.8 | 
 | 0.05 | 6 | 
 | 5 | 0.8 | 0.05 | 
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 | 220/240 V | 5 | 
 | 2 | — | 
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 | 4 | — | — | 
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 | 250 V | — | 
 | — | 0.3 | 
 | 0.03 | — | 
 | — | 0.3 | 0.03 | 
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 | 380/415 V | 5 | 
 | 1.5 | — | 
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 | 3 | — | — | 
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 | 440 V | 5 | 
 | 1.5 | — | 
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 | 3 | — | — | 
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 | 660/690 V | — | 
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 | — | 6 | 
 | 0.1 | — | — | 
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| ©  | 29 | 
