FREQUENTLY ASKED QUESTIONS

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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