Wiegmann SSN4X SERIES ENCLOSURES Catalog Page
DATA SUBJECT TO CHANGE WITHOUT NOTICE
SSN4X SERIES ENCLOSURES
NEMA 4X FLANGED SINGLE DOOR DISCONNECT
F20
FEATURES-SPECIFICATIONS
Industry Standards
UL 508, Types 4, 4X, 12, & 13
CSA Certified, Types 4 & 12
NEMA/EEMAC Types 4, 4X, 12, & 13
JIC EL-1-71
UL File E64791
CSA File LL66078
Applications
Designed to house the following:
• Allen-Bradley Bulletin 1494V dis-
connect switches with flange-mounted
variable depth operating mechanisms
and Bulletin 1494V flange-mounted
variable depth operating mechanisms
for circuit breakers.
Allen-Bradley Bulletin 1494V-R1,
-R2, and -W2 operating handles
and Allen-Bradley Bulletin 1494F
disconnect devices or Bulletin 1494D
circuit breaker operators will not fit
these enclosures
• ABB Controls flange-mounted
variable depth operating mechanisms
for disconnect switches and circuit
breakers
• Cutler-Hammer/Westinghouse
Type C361 flange-mounted variable
depth operating mechanisms with
disconnect switches and Type C371
flange-mounted variable depth
operating mechanisms for circuit
breakers. Flex Shaft™ handle
operators for circuit breakers
• General Electric Type STDA flange
handles and variable depth operating
mechanisms for disconnect switches
and circuit breakers. Also Spectra
Flex™ cable operators for circuit
breakers
• I-T-E Max-Flex™ flange-mounted
variable depth operating handles for
circuit breakers.
• Square D Class 9422 disconnect
switches with flange-mounted variable
depth operating mechanisms or
cable mechanisms and Class 9422
flange-mounted variable depth
operating mechanisms or cable
mechanism for circuit breakers
These enclosures will not accept
Square D Class 9422 bracket-mounted
disconnect devices, 9422 TG1, or TG2
devices
Construction
• Bodies and doors fabricated from
14 gauge 304 stainless steel
• Continuously welded seams ground
smooth
• Rolled lip around all sides of enclosure opening excludes liquids and
contaminants
• All exterior hardware is stainless steel
• All interior and exterior parts of stainless steel enclosures are stainless
steel except for print pocket
• Stainless steel door clamps are
provided around three sides of doors
for a watertight seal, additional door
hardware is not required
• Body and door stiffeners provided
in larger enclosures for extra rigidity
• Doors removed by pulling stainless
steel 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 attaching
disconnect interlock door catch
• Holes are provided in body for
mounting disconnect operating handle
and operating mechanism. These
enclosures are designed to operate
properly without the use of door
hardware
• Print pocket is provided
Finish
• Enclosures have a grained finish on
all external surfaces
• Optional back panels are white
polyester powder over phosphatized
surfaces
Accessories
• Back panels (reference tables)
• See pages J1-J19
• Blank Adapter Plates are on pages
F57 and J12
IMPORTANT
• Disconnect switch or circuit breakers, operating handle, and operating
mechanism are not furnished with
enclosure and must be ordered
separately from the disconnect
manufacturer
• Operator adapter plates are not
required with this enclosure
• Disconnect ordering information is
located on page F22
• Review space occupied by disconnect drawing on page F21 and
disconnect tables on pages F23-F29
to determine if the disconnect device
you are using will fit the enclosure
size you have selected
SSN4X242108
®
R
DATA SUBJECT TO CHANGE WITHOUT NOTICE
SSN4X SERIES ENCLOSURES
NEMA 4X FLANGED SINGLE DOOR DISCONNECT
F21
CATALOG BODY/DOOR ENCLOSURE SIZE
BACK PANEL
BACK PANEL STIFFENER
NUMBER STEEL GAUGE H X W X D
CATALOG NUMBER*
SIZE A X B
WHITE 316 S.S. DOOR BODY
SSN4X242108 14/14 24.00x21.38x8.13 (610x543x207) NP2420 NP2420SSA6 21.00x17.00 (533x432) No No
SSN4X242508 14/14 24.00x25.38x8.13 (610x645x207) NP2424 NP2424SSA6 21.00x21.00 (533x533) No No
SSN4X302508 14/14 30.00x25.38x8.13 (762x645x207) NP3024 NP3024SSA6 27.00x21.00 (686x533) No No
SSN4X362508 14/14 36.00x25.38x8.13 (914x645x207) NP3624 NP3624SSA6 33.00x21.00 (838x533) No No
SSN4X363108 14/14 36.00x31.38x8.13 (914x797x207) NP3630 NP3630SSA6 33.00x27.00 (838x686) No Yes
SSN4X423112 14/14 42.00x31.38x12.13 (1067x797x308) NP4230 NP4230SSA6 39.00x27.00 (991x686) Yes Yes
SSN4X423712 14/14 42.00x37.38x12.13 (1067x949x308) NP4236 NP4236SSA6 39.00x33.00 (991x838) Yes Yes
SSN4X483712 14/14 48.00x37.38x12.13 (1219x949x308) NP4836 NP4836SSA6 45.00x33.00 (1143x838) Yes Yes
SSN4X603712** 14/14 60.00x37.38x12.13 (1524x949x308) NP6036 NP6036SSA6 57.00x33.00 (1448x838) Yes Yes
SSN4X SERIES STAINLESS WALL-MOUNT DISCONNECTS
6 NEW PRODUCT IN 2003
*Back panels must be ordered separately.
**Enclosures are supplied with closed cell neoprene gasket (not foam-in-place).
0.63
3.00
Ø0.44
W
3.00
2.00
D
Y
OMIT TWO MIDDLE STUDS
IF W = LESS THAN 32.00"
1.50
0.63
D
0.19
0.63
0.88
1.31
H
3.00
X
1.25
0.44
CONTINUOUS
HINGE
1.09
1.25
D-0.28
W-3.13
GASKET
3/8 - 16 COLLAR
STUD
12 GA.
MOUNTING
FEET
H-1.63
DOOR STIFFENER
IF H = 42.00" OR MORE
X
3.00
DOOR
STIFFENER
1.25 TYP
PANEL
(ORDER SEPARATELY)
BODY
STIFFENER
2.50
2.75
14 GA.
0.75
SECTION X-X
Space Occupied by Disconnect
E = 8.63 when D = 8.00
E = 11.62 when D = 12.00
WB = Wiring Space
See pages F23-F29 for various brands
of disconnects for "F", "G" & "WB" dimensions.
Disconnects will occupy space on panel shown by dimension
"E", "F", & "G". Wiring space "WB" is available when disconnect
is installed in the enclosure.
Refer to National Electrical Code 1996 article 430-10(b) for
wiring space required for line side conductors to be connected
to disconnect. Verify your application to determine if wiring
space is adequate.
0.88
0.88
Y
Notes:
1. Large print pocket (8" x 10") is
provided in each enclosure.
2. Panels are made from 12 Ga. steel.
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.
1.50
THIS SPACE IS OCCUPIED
BY DISCONNECT SWITCH
AND FUSE CLIP (IF USED)
OR CIRCUIT BREAKER.
PANEL
(Order
Separately)
STIFFENER
SEE TABLE
OMIT TWO MIDDLE
STUDS IF H = LESS
THAN 31.00"
A
B1.75 2.62
1.50
MOUNTING FEET
SECTION Y-Y
TOP HOLE IN
R.H. FLANGE
WB
1.59
G
2.75
E
F
DATA SUBJECT TO CHANGE WITHOUT NOTICE
SSN4X SERIES ENCLOSURES
NEMA 4X FLANGED SINGLE DOOR DISCONNECT
F22
Allen-Bradley
When using a Bulletin 1494V disconnect
switch, order:
1. A disconnect switch with operating
mechanism (Bulletin 1494V)
2. An operating handle (Bulletin 1494V-W1)
3. A connecting rod [Bulletin 1494V-RA1
for 8.00" (203mm) deep enclosures;
Bulletin 1494V-RA2 for 12.00" (305mm)
deep enclosures]
4. A trailer fuse block kit, if required
(Bulletin 1494V)
5. A fuse clip kit, if required
6. Line and load connectors, if required
When using a Bulletin 1494V circuit
breaker operating mechanism, order:
1. A circuit breaker (C-H/Westinghouse)
2. A circuit breaker operating mechanism
(Bulletin 1494V)
3. An operating handle (Bulletin 1494V-W11)
4. A connecting rod [Bulletin 1494V-RA1
for 8.00" (203mm) deep enclosures;
Bulletin 1494V-RA2 for 12.00" (305mm)
deep enclosures]
ABB Controls
When using a disconnect switch, order:
1. A flange operated switch (fusible or
non-fusible)
2. A shaft [DSFHS-12]
3. A handle (DSFHN-HS4)
When using a circuit breaker, order:
1. A circuit breaker (ABB)
*2. An operating mechanism
*3. A shaft [FHS-12]
*4. A handle (FHN-HS4)
Cutler-Hammer/Westinghouse
When using a Type C361 disconnect switch,
order:
*1. A disconnect switch with an
operating mechanism
*2. An operating handle (C361H2 or
C361H4)
When using a Type C371 circuit breaker
operating mechanism with a C-H/
Westinghouse circuit breaker, order:
1. A circuit breaker
*2. An operating mechanism
*3. An operating handle (C371H2 or
C371H4)
When using a C-H/Westinghouse circuit
breaker with a Type 4/4X Flex Shaft™ handle
mechanism, order:
1. A circuit breaker
2. A complete Flex Shaft™ handle
mechanism
General Electric
When using a disconnect switch, order:
1. A disconnect switch (Type QMR or
QMW)
2. A fuse clip kit or no-fuse kit
3. A flange handle (STDA1X)
4. A variable depth operating mechanism
When using a circuit breaker, order:
1. A circuit breaker
2. A flange handle (STDA1X)
3. A variable depth operating mechanism
When using a circuit breaker with a Spectra
Flex™ cable operator, order:
1. A circuit breaker
2. A flange-mounted handle mechanism
3. A breaker-mounted mechanism
4. An operating cable
I-T-E Siemens
When using a disconnect switch, order:
1. A basic switch (right-hand)
2. A fuse or no-fuse kit
3. A flange-mounted handle (FHOHS4)
4. Switch operator
5. Cable, 36.00"
When using a circuit breaker, order:
1. A circuit breaker
2. Pressure wire connectors
3. A flange-mounted handle (FHOH4)
4. A circuit breaker operator mechanism
5. An operating cable (standard 36.00")
Square D
When using a Class 9422 disconnect switch,
order:
1. A disconnect switch with operating
mechanism (Class 9422)
2. A handle mechanism (Class 9422
Type A2)
When using a circuit breaker, order:
1. A circuit breaker (Square D)
2. An operating mechanism (Class 9422)
3. A handle mechanism (Class 9422
Type A2)
When using a Class 9422 Type “T”
disconnect switch with a cable mechanism,
order:
1. A disconnect switch with operating
mechanism (Class 9422, Type T)
2. A handle mechanism (Class 9422
Type A2)
3. A cable mechanism (Class 9422
CFT_O) 3-, 5-, or 10-foot
When using a circuit breaker with a cable
mechanism, order:
1. A circuit breaker (Square D)
2. A handle mechanism (Class 9422
Type A2)
3. A cable mechanism (Class 9422
CFT_O) 3-, 5-, or 10-foot
PLEASE NOTE:
1. Operator adapter plates and door hardware are not required with enclosures on page F21.
2. Various other switch accessories and circuit breaker accessories are available from disconnect
manufacturers. The above information is subject to change without notice. Please contact
Hubbell/Wiegmann or the disconnect manufacturer if there are further questions.
3. The “Space Occupied” tables (pages F23-F29) are based upon information supplied by
disconnect manufacturers. Hubbell/Wiegmann does not assume responsibility for the accuracy
of these dimensions.
* Items available from disconnect manufacturer as complete kits.
DISCONNECT ORDERING INFORMATION
When ordering wall-mounted disconnects from the various manufacturers, be sure to order all
of the necessary items. Each company has a different system, so care is required. Order the
following items from the disconnect manufacturer.
Use a Type 4 or 4X (stainless steel) disconnect operating handle on the enclosure flange to
provide corrosion resistance and maintain enclosure rating.
DATA SUBJECT TO CHANGE WITHOUT NOTICE
SSN4X SERIES ENCLOSURES
DISCONNECT SPACE OCCUPIED & AVAILABLE WIRING SPACE INFORMATION
F23
DS30 30A No fuse — 3.88 6.62 6.75 9.75
DS30 30A 30A-250V H, K, R 5.25 6.62 6.75 9.75
DS30 30A 30A-600V H, K, R 8.00 6.62 6.75 9.75
DS30 30A 30A-600V J 5.25 6.62 6.75 9.75
DS30 30A 60A-250V H, K 6.00 6.62 6.75 9.75
DS30 30A 60A-600V H, K 8.50 6.62 6.75 9.75
DS30 30A 60A-600V J 5.38 6.62 6.75 9.75
DS60 60A No fuse — 3.88 6.62 6.62 9.62
DS60 60A 60A-250V H, K, R 6.00 6.62 6.62 9.62
DS60 60A 60A-600V H, K, R 8.50 6.62 6.62 9.62
DS60 60A 60A-600V J 5.38 6.62 6.62 9.62
DS60 60A 30A-600V H, K, R 8.00 6.62 6.62 9.62
DS60 60A 100A-250V H, K 8.50 6.62 6.62 9.62
DS60 60A 100A-600V H, K 10.50 6.62 6.62 9.62
DS60 60A 100A-600V J 7.25 6.62 6.62 9.62
DS100** 100A No fuse — 3.88 6.62 6.44 9.62
DS100** 100A 100A-250V H, K, R 8.12 6.62 6.44 9.62
DS100** 100A 100A-600V H, K, R 10.12 6.62 6.44 9.62
DS100** 100A 100A-600V J 6.88 6.62 6.44 9.62
DS100** 100A 60A-600V H, K, R 10.12 6.62 6.44 9.62
DS100** 100A 60A-600V J 8.88 6.62 6.44 9.62
DS200** 200A No fuse — 4.75 7.88 — 8.12
DS200** 200A 200A-250V H, K, R 10.88 7.88 — 8.12
DS200** 200A 200A-600V H, K, R 13.38 7.88 — 8.12
DS200** 200A 200A-600V J 9.50 7.88 — 8.12
DS200** 200A 100A-600V H, K, R 12.00 7.88 — 8.12
DS200** 200A 100A-600V J 8.75 7.88 — 8.12
Westinghouse
M40 15A-150A
Circuit Breakers
— 5.00 4.50 8.12 11.12
EHD, FD, FDB,
FDC, HFD, HMCP
Westinghouse
M50 70A-250A
Circuit Breakers
— 9.75 4.75 — 10.62
JD, JDB, JDC,
HJD, HMCP
Westinghouse
M60 100A-400A
Circuit Breakers
— 9.69 6.12 — 10.50
KD, KDB, KDC,
HKD, HMCP
TYPE AMP FUSE FUSE
SPACE OCCUPIED
WHEN WHEN
NUMBER RATING CLIP CLASS
FG*
D=8.00 D=12.00
WB WB
ALLEN-BRADLEY BULLETIN 1494V DISCONNECTS
WIRE BEND SPACE “WB” ABOVE DISCONNECT
SSN4X WALL-MOUNTS (PAGES F20-F22)
*Does not include space for optional auxiliary switch
**Series B
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