CDADA - Professional circuit breaker manufacturer since 1984
The auxiliary contacts is intended for automatic controlling of the auxiliary circuit of MCCB,such as indication of the open and close states of MCCB.
Product Description
The auxiliary contacts is intended for automatic controlling of the auxiliary circuit of MCCB,such as indication of the open and close states of MCCB.
Specifications
| State of MCCB | State ofauxiliary contacts | |
| Close position | 1 set of auxiliary contacts,but2 sets of contacts to be supplied For Inm=63A-225A |
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| 2 set of auxiliary contacts,but4 sets of contacts to be supplied For Inm=250A-1600A |
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| Open position | 1 set of auxiliary contacts,but2 sets of contacts to be supplied For Inm=63A-225A |
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| 2 set of auxiliary contacts,but4 sets of contacts to be supplied For Inm=250A-1600A |
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Specifications
1)1N/O and 1N/C
2)2N/O and2N/C
3)4N/O and 4N/C