Electrical Auxiliaries Summary
Slots for Electrical Auxiliaries on ComPacT NS630b-1600 3P/4P Circuit Breakers
The following graphic shows the possible slots for the electrical auxiliaries mounted in the case. For more information, refer to LVPED221008EN ComPacT NS 630b-3200 A - Circuit Breakers and Switch-Disconnectors - Catalogue.
Electrical auxiliaries include:
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OF changeover indication contact
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SD trip indication contact
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SDE electrical fault indication contact
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CAO early-break contact for ComPacT NS630b-1600 circuit breakers with direct rotary or extended rotary handles.
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CAF early-make contact for ComPacT NS630b-1600 circuit breakers with direct rotary or extended rotary handles.
The electrical auxiliaries OF, SD, and SDE can be:
The electrical auxiliaries CAO and CAF are wired indication contacts only.
The MN and MX voltage trip releases are described in the detailed topic.
Slots for Electrical Auxiliaries on ComPacT NS1600b-3200 3P/4P Circuit Breakers
The following graphic shows the possible slots for the electrical auxiliaries mounted in the case. For more information, refer to LVPED221008EN ComPacT NS 630b-3200 A - Circuit Breakers and Switch-Disconnectors - Catalogue.
The electrical auxiliaries OF1, OF2, OF3, SD, and SDE can be:
The MN and MX voltage trip releases are described in the detailed topic.