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Alternating Current High Voltage Circuit Breakers


Status: Active
Document ID: 100084
NEMA SG 4-2009 (R2013)   [DOWNLOAD]   [BUY]

Encompasses all ratings for outdoor circuit breakers above 1,000 V for ac services. Applies to attachments, auxiliaries and spare parts for circuit breakers and attachments; and recommended installation, operation, and maintenance procedures.


Published Date: May.22.2013
Number of pages: 39
Document ID: 100084

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