User guide

SDN12 & SDN12PL SERIES ENCLOSURES
NEMA 12 FLANGED SINGLE DOOR DISCONNECT
F3
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Data Subject To Change Without Notice
FEATURES-SPECIFICATIONS
Industry Standards
UL 508
,Types12&13
CSA Cer tified, Type 12
NEMA/EEMAC Types 12 & 13
UL Files E64791
CSA File LL66078
Construction
• Bodies and doors fabricated from
14 gauge steel
• Plasma welded seams
• Rolled lip around all sides of
enclosure opening excludes liquids
and contaminants
• Doors easily removed by pulling
continuous hinge pin
• Polyurethane poured-in-place gasket
• External mounting feet
• Collar studs for mounting optional
back panel
• Grounding provisions provided
• Holes are provided in body and
door for mounting operating handle,
operating mechanism, and door
closing mechanism
Finish
• ANSI 61 gray polyester powder
inside and out over phosphatized
surfaces
• Optional back panels are white
polyester powder over phospha-
tized surfaces
• Optional “G” panels have a con-
ductive finish
Accessori es
• Back panels (reference tables)
• Blank Adapter Plates on page F61
IMPORTANT Ordering Information
• See F2 for disconnect switch, circuit
breakers, operating handle and oper-
ating mechanism.
• Guide brackets and interlock door
catch are welded to the inside of
door
• A cover latch bar is also included
for door hardware
• Print pocket is provided
• Enclosures under 40" high require
2-point door hardware
• Enclosures 40" high and larger
require 3-point door hardware
• Instructions to locate and install
disconnect switches, circuit break-
ers, and operating mechanisms are
provided
• Enclosures available with or without
padlocking, defeater handle and
latching system