User guide
SN4 SERIES ENCLOSURES
NEMA 4 FLANGED SINGLE DOOR DISCONNECT
F10
FEATURES-SPECIFICATIONS
Industry Standards
UL 508
,Types4,12,&13
CSA Cer tified, Types 4 & 12
NEMA/EEMA C Types 3,4,12,&13
UL File E64791
CSA File LL66078
www.hubbell-wiegmann.com
Data Subject To Change Without Notice
Construction
• Bodies and doors fabricated from
14 gauge steel
• Plasma welded seams
• Rolled lip around all sides of enclo-
sure opening excludes liquids and
contaminants
• All exterior hardware is stainless
steel
• Stainless steel door clamps are
provided around three sides of
doors for a watertight seal, addi-
tional door hardware is not required
• Body and door stiffeners provided
in larger enclosures for extra rigidity
• 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
• Bracket welded to door for attach-
ing disconnect interlock door catch
• Holes provided in body for mount-
ing disconnect operating handle
and operating mechanism. These
enclosures are designed to operate
properly without the use of door
hardware
• Print pocket is provided
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 & F15 for disconnect switch,
circuit breakers, operating handle
and operating mechanism.
SN4242108
CATALOG BODY/DOOR ENCLOSURE SIZE BACK PANEL CATALOG NUMBER* BACK PANEL
NUMBER STEEL GAUGE H X W X D WHITE “G” SIZE A X B
SN4242108 14/14 24.00x21.38x8.13 (610x543x207) NP2420 NP2420G 21.00x17.00 (533x432)
SN4242508 14/14 24.00x25.38x8.13 (610x645x207) NP2424 NP2424G 21.00x21.00 (533x533)
SN4302508 14/14 30.00x25.38x8.13 (762x645x207) NP3024 NP3024G 27.00x21.00 (686x533)
SN4363108 14/14 36.00x31.38x8.13 (914x797x207) NP3630 NP3630G 33.00x27.00 (838x686)
SN4423112 14/14 42.00x31.38x12.13 (1067x797x308) NP4230 NP4230G 39.00x27.00 (991x686)
SN4423712 14/14 42.00x37.38x12.13 (1067x949x308) NP4236 NP4236G 39.00x33.00 (991x838)
SN4483712** 14/14 48.00x37.38x12.13 (1219x949x308) NP4836 NP4836G 45.00x33.00 (1143x838)
SN4603712** 14/14 60.00x37.38x12.13 (1524x949x308) NP6036 NP6036G 57.00x33.00 (1448x838)
SN4 SERIES WALL-MOUNT DISCONNECTS
*Back panels must be ordered separately.
**Enclosures are supplied with closed cell neoprene gasket (not foam-in-place).