Hammond Manufacturing 1447SN4 Catalog Page

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1447SN4 Single Door Disconnect Enclosures - NEMA 4

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

Wallmount Enclosures

safety disconnect equipment:

• ABB Controls ﬂ ange-mounted variable depth operating mechanism 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.

• C-H Westinghouse C361 variable depth ﬂ ange mounted disconnect switches and C371 circuit breaker operators, and also Flex-Shaft™ handle mechanism for circuit breakers. Use Cutler Hammer NEMA 4 rated operating handles to maintain NEMA 4 integrity.

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

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

• Square D class 9422 disconnect switches with ﬂ ange-mounted variable depth operating mechanisms or cable mechanisms and Class 9422 ﬂ angemounted variable depth operating mechanisms or cable mechanisms for circuit breakers. SN4 enclosures will not accept Square D Class 9422 bracket-mounted disconnect devices, 9422TG1 or TG2 devices.

Standards

• UL 508 Type 3R, 4

• CSA Type 3R, 4

• Complies with

• NEMA Type 3R, 4, 12

• JIC EGP-1-1967

• IEC 60529, IP66

• Appropriate components are required to maintain these standards.

Construction

• Formed 14-gauge steel.

• Continuously welded seams.

• Larger sizes include door and body stiffeners.

• Welded brackets provide for enclosure mounting.

• 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 phosphatized and ﬁ nished in ANSI 61 gray powder coating.

• 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

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

Quality Products. Service Excellence.

www.hammondmfg.com

1447SN4 Single Door Disconnect Enclosures - NEMA 4

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.

1447SN4B8 1447SN4C8 1447SN4E8 1447SN4F8 1447SN4G8 1447SN4H12 1447SN4J12 1447SN4K12 1447SN4L12

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.

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