Hammond Manufacturing 1447SN4SS Catalog Page

www.hammondmfg.com

1447SN4SS 304 Stainless Steel Disconnect Enclosures - NEMA 4, 4X

ABB Controls, Allen Bradley, Cutler Hammer, General Electric, Siemens I-T-E Max-Flex™, Square D

Disconnect

Cutout Detail

Application

Designed to house the following safety
disconnect equipment:

Wallmount Enclosures

• ABB Controls fl ange mounted
variable depth operating mechanisms
for disconnect switches and circuit
breakers. Cable version for circuit
breakers also available.

• Allen Bradley 1494V variable depth
fl ange mounted disconnect switches
and circuit breaker operators NEMA
4 rated. Will not accept Allen Bradley
1494F disconnect switches, 1494D
circuit breaker operators or 1494V-R1,

-R2, or -W2 operating handles).

• Cutler Hammer C361 variable
depth fl ange mounted disconnect
switches and C371 circuit breaker
operators. Also Flex-Shaft™ handle
mechanisms for circuit breakers.
Use Cutler Hammer NEMA 4X rated
operating handles to maintain NEMA
4X integrity.

• Siemens I-T-E Max-Flex™ fl ange
mounted variable depth handles
for disconnect switch and circuit
breakers. Use handle for NEMA 4
rating.

• General Electric Type STDA
fl ange handles and variable depth
operating mechanisms for disconnect
switches and circuit breakers. Also
SpectraFlex™ cable operators for
circuit breakers.

• Square D Class 9422 disconnect
switches with fl ange mounted variable
depth operating mechanisms or cable
mechanisms and Class 9422 fl ange
mounted variable depth operating
mechanism or cable mechanisms for
circuit breakers. SN4SS enclosures
will not accept Square D Class 9422
bracket-mounted disconnect devices,
9422TG1 or TG2 devices.

Standards

• UL 508 Type 3R, 4 and 4X

• CSA Type 3R, 4 and 4X

• Complies with

• NEMA Type 3R, 4, 4X, 12 and 13

• JIC EGP-1-1967

• IEC 60529, IP66

• Appropriate components are
required to maintain these
standards.

Construction

• Formed 14 gauge type 304
stainless steel.

• Continuously welded seams.

• Larger sizes include door and body
stiffeners.

• Formed lip on door and enclosure
exclude fl owing liquids and
contaminants.

• Cutouts and holes are provided to
suit the fl ange handle operating
mechanism.

• Continuously hinged doors may be
removed by pulling the stainless
steel hinge pin.

• Door is secured with easily
operated stainless steel clamps.

• Cover interlock bracket is welded to
the door.

• Collar studs are provided for
mounting inner panels.

• A removable 12 gauge inner panel
is included.

• Seamless poured-in place gasket.

• A bonding stud is provided on
the door and a grounding stud is
provided in the enclosure.

• A literature pocket is provided for
the inside of the door.

Note:

• Disconnects and operating
mechanisms are not provided with
the enclosure, and must be ordered
separately from the manufacturer.

Finish

• Door and enclosure are natural,
brushed stainless steel.

• Inner panel is fi nished in white
powder coating.

Accessories

• Additional inner panels...see page 436

• Air conditioners...see page 349-367

• Blowers...see page 392

• Breather kits...see page 400-401

• Doorstop kits...see page 453

• Filter fans...see page 371-384

• Heaters...see page 393-396

• Thermostats...see page 397

• Window kits...see page 449

157

Technical references and CAD downloads available at www.hammondmfg.com All dimensions in inches unless specifi ed otherwise

Quality Products. Service Excellence.

© Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 USA: 716.630.7030 Data Subject to change without notice

www.hammondmfg.com

1447SN4SS 304 Stainless Steel Disconnect Enclosures - NEMA 4, 4X

ABB Controls, Allen Bradley, Cutler Hammer, General Electric, Siemens I-T-E Max-Flex™, Square D

Disconnect

Wallmount Enclosures

When A= M=

36 9.00
42 9.88
48 11.38
60 14.38

Note: Number of door clamps varies to enclosure size.

Part No.

1447SN4SSB8
1447SN4SSC8
1447SN4SSE8
1447SN4SSF8
1447SN4SSG8
1447SN4SSH12
1447SN4SSJ12
1447SN4SSK12
1447SN4SSL12

Technical references and CAD downloads available at www.hammondmfg.com All dimensions in inches unless specifi ed otherwise

ABCDEFG

24 21.38 8 21 17 15.38 25.25 60
24 25.38 8 21 21 19.38 25.25 73
30 25.38 8 27 21 19.38 31.25 90
36 25.38 8 33 21 19.38 37.25 100
36 31.38 8 33 27 25.38 37.25 123
42 31.38 12 39 27 25.38 43.25 152
42 37.38 12 39 33 31.38 43.25 200
48 37.38 12 45 33 31.38 49.25 220
60 37.38 12 57 33 31.38 61.25 265

Panel Size Mounting Centers

Ship Wt.

lbs.

Quality Products. Service Excellence.

© Hammond Manufacturing Canada: 519.822.2960 or 905.456.3770 USA: 716.630.7030 Data Subject to change without notice

158