FAQ
51
Material taken from the National Electric Code
®
 is reprinted with permission 
from NFPA 70
®
, 2023 edition. National Electrical Code
®
, Copyright 2022, 
National Fire Protection Association, Quincy, MA. All rights reserved.
NEC
®
 Text 
(2) Meter disconnects installed in accordance with 230.82(3) 
and marked as follows:
EMERGENCY DISCONNECT, 
METER DISCONNECT,
NOT SERVICE EQUIPMENT
(3) Other listed disconnect switches or circuit breakers on 
the supply side of each service disconnect that are marked 
suitable for use as service equipment and marked as follows:
EMERGENCY DISCONNECT, 
NOT SERVICE EQUIPMENT
(2) Marking Location and Size. Markings shall comply 
with 110.21(B) and both of the following:
(1) The marking or labels shall be located on the outside 
front of the disconnect enclosure with red background and 
white text.
(2) The letters shall be at least 13 mm (1/2 in.) high.
Expert Analysis 
A revision has been made to clarify the location, rating, 
and grouping of an emergency disconnecting means for 
one- and two-family dwelling units.
Clarification was given on the type of each emergency 
disconnecting means for one- and two-family 
dwelling units.
230.85(A)
230.85(B)










