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Different breaking capacity
1. Based upon the standard IEC60898-1: the breaking capacity of NB1 is 6000A/10000A.
2. While the breaking capacity is 3000A/4500A(1-63A), or 6000A(1-40A).
What is the difference between NB1 and eB?
1. NB1 complies with standards IEC60898-1, IEC60947-2 and UL1077.
2. eB conforms to standards IEC60898-1 and IEC60947-2.
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