Wiegmann ALN4 SERIES ENCLOSURES Catalog Page
DATA SUBJECT TO CHANGE WITHOUT NOTICE
ALN4 SERIES ENCLOSURES
NEMA 4X SINGLE DOOR WALL-MOUNT
E22
FEATURES-SPECIFICATIONS
Applications
This lightweight enclosure provides
long-lasting protection for housing
electrical components in highly corrosive
environments. It is used in both indoor
and outdoor settings that are frequently
wet or have constant exposure to water,
other liquids, or contaminants. Suitable
for use in petro-chemical plants,
sewage plants, marine environments,
and similar installations.
Construction
• Bodies and doors fabricated from
.080-inch thick (2 millimeters)
5052-H32 aluminum
• Continuously welded seams ground
smooth, no holes or knockouts
Industry Standards
UL 50, Types 4, 4X, 12, & 13
CSA Certified, Types 4 & 12
NEMA/EEMAC Types 4, 12, & 13
JIC EL-1-71
UL File E6924
CSA File LL66078
• Door and body stiffeners are provided
in larger enclosures for extra rigidity
• Rolled lip on three sides of door and all
sides of enclosure opening is provided
to exclude liquids and contaminants
• Quick and easy to operate stainless
steel door clamps are provided
• Doors are removable by pulling
stainless steel continuous hinge pin
• Hasp and staple for padlocking
• Print pocket is provided
• Closed cell oil resistant neoprene gasket
• Collar studs provided for mounting
optional sub panels
• External mounting feet for mounting
enclosure
6 NEW PRODUCT IN 2003
*Back panels must be ordered separately.
BACK PANEL
STIFFENER
CATALOG ENCLOSURE SIZE
CATALOG NUMBER*
BACK PANEL
F
DOOR BODY
E
NUMBER H X W X D
WHITE ALUM.
SIZE A X B
ALN4161206 16.00x12.00x6.00 (406x305x152) NP1612 ALNP1612 13.00x9.00 (330x229) 1.25 (32) No No 0
ALN42016066 20.00x16.00x6.00 (508x406x152) NP2016 ALNP2016 17.00x13.00 (432x330) 3.00 (76) No No 0
ALN4202006 20.00x20.00x6.00 (508x508x152) NP2020 ALNP2020 17.00x17.00 (432x432) 3.00 (76) No No 0
ALN42420066 24.00x20.00x6.00 (610x508x152) NP2420 ALNP24206 21.00x17.00 (533x432) 3.00 (76) No No 4.313 (110)
ALN41616086 16.00x16.00x8.00 (406x406x203) NP1616 ALNP16166 13.00x13.00 (330x330) 3.00 (76) No No 0
ALN42424086 24.00x24.00x8.00 (610x610x203) NP2424 ALNP2424 21.00x21.00 (533x533) 3.00 (76) No No 4.313 (110)
ALN4302408 30.00x24.00x8.00 (762x610x203) NP3024 ALNP3024 27.00x21.00 (686x533) 3.00 (76) No No 5.813 (148)
ALN43624086 36.00x24.00x8.00 (914x610x203) NP3624 ALNP3624 33.00x21.00 (838x533) 3.00 (76) No No 7.313 (186)
ALN4363008 36.00x30.00x8.00 (914x762x203) NP3630 ALNP3630 33.00x27.00 (838x686) 3.00 (76) No Yes 7.313 (186)
ALN44836086 48.00x36.00x8.00 (1219x914x203) NP4836 ALNP48366 45.00x33.00 (1143x838) 3.00 (76) Yes Yes 0
ALN42016106 20.00x16.00x10.00 (508x406x254) NP2016 ALNP2016 17.00x13.00 (432x330) 3.00 (76) No No 0
ALN42420106 24.00x20.00x10.00 (610x508x254) NP2420 ALNP2420 21.00x17.00 (533x432) 3.00 (76) No No 4.313 (110)
ALN4242410 24.00x24.00x10.00 (610x610x254) NP2424 ALNP2424 21.00x21.00 (533x533) 3.00 (76) No No 4.313 (110)
ALN43024126 30.00x24.00x12.00 (762x610x305) NP3024 ALNP3024 27.00x21.00 (686x533) 3.00 (76) No No 5.813 (148)
ALN43630126 36.00x30.00x12.00 (914x762x305) NP3630 ALNP3630 33.00x27.00 (838x686) 3.00 (76) No Yes 7.313 (186)
ALN46036126 60.00x36.00x12.00 (1524x914x305) NP6036 ALNP60366 57.00x33.00 (1448x838) 3.00 (76) Yes Yes 6.656 (169)
ALN4 SERIES SINGLE DOOR ALUMINUM ENCLOSURES
• Grounding provisions provided
• Optional back panels must be
ordered separately
Finish
• All exterior surfaces of enclosures
have a smooth grained finish
• Optional aluminum back panels
are unpainted
• Optional steel back panels are white
polyester powder over phosphatized
surfaces
Accessories
• Back panels (reference tables)
• See pages J1-J19
ALN4161206
®
R
ALN4 SERIES ENCLOSURES
NEMA 4X SINGLE DOOR WALL-MOUNT
E23
DATA SUBJECT TO CHANGE WITHOUT NOTICE
2.00
3.38
H-1.81
1.25
H
0.63
0.63
0.44
X
W
X
D
D
Y
Y
A
0.88
TYP
0.88
TYP
1.50 TYP
1.50
TYP
C
SECTION Y-Y
1. Large print pocket (8X10) is furnished if H = 20.00"
or more
and W = 20.00" or more. Otherwise small
(6X6) print pocket is provided.
2. Panels made from 12 Ga. steel or 10 Ga. Aluminum.
NOTES:
3. Panels have flanges along all sides when
either dimension exceeds 17".
4. The number of door clamps is dependent on
size of enclosure. Clamps are furnished along
three sides of door.
OMIT BODY
STIFFENER IF
H OR W = 28.00"
OR LESS.
OMIT TWO
MIDDLE STUDS
IF H < 31.00"
OMIT TWO MIDDLE STUDS
IF W < 31.00"
DOOR STIFFENER
SEE TABLE
PRINT POCKET
SEE NOTE 1
3.00
C
0.63
1.38
D
1.16
1.00
0.19
0.75
1.38
12 GA.
1.09
14 GA.
SECTION X-X
0.75 TYP14 GA.
W - 1.63
PANEL
(Order Seperately)
NEOPRENE
GASKET
CONTINUOUS
HINGE
DOOR
STIFFENER
3/8 - 16 COLLAR STUD
MOUNTING
FEET
5. F = 3" when W is 16" or greater and 1-1/4"
when W is 12" or less.
DOOR
CLAMP
PADLOCKING
HASP &
STAPLE
OF ENCLOSURE
C
B
H-6.00
C
Ø0.44 TYP
F TYP
H-6.00
3.00
E
0.91
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