Michigan Administrative Code (Last Updated: November 16, 2016) |
Department LR. Licensing and Regulatory Affairs |
Bureau of Construction Codes |
Chapter Construction Code – Part 8. Electrical Code Rules |
Part 8. ELECTRICAL CODE |
Section 408.30834. Maximum number of disconnects.
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Rule 834. Section 230.71(A) of the code is amended to read as follows:
230.71(A). General. The service disconnecting means for each service permitted by section 230.2 of the code, or for each set of service-entrance conductors permitted by section 230.40, exception nos. 1, 3, or 4, of the code, shall consist of not more than 6 switches or sets of circuit breakers, or a combination of not more than 6 switches and sets of circuit breakers, mounted in a single enclosure, in a group of separate enclosures, or in or on a switchboard, or in switchgear. There shall be not more than 6 sets of disconnects per service grouped in any 1 location.
For the purpose of this section, disconnecting means installed as part of listed equipment and used solely for the following, shall not be considered a service disconnecting means:
(1) Power monitoring equipment.
(2) Surge-protective device or devices.
(3) Control circuit of the ground-fault protection system.
(4) Power-operable service disconnecting means.
History: 2007 AACS; 2009 AACS; 2015 AACS.