Hammond Manufacturing 1447SN4J12 - N4 Disconnect Encl w/panel - 42 x 37.38 x 12 - Steel/Gray
Hammond Manufacturing

1447SN4J12

UPC: 623980422121


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Overview

The Hammond Manufacturing N4 Disconnect Enclosure, SKU: 1447SN4J12, offers robust protection for electrical disconnects in industrial settings. Constructed from durable steel with a gray finish, this enclosure measures 42 inches in height, 37.38 inches in width, and 12 inches in depth. Its NEMA 4 rating signifies suitability for indoor and outdoor applications where protection against falling dirt, rain, sleet, snow, and external ice formation is required. The enclosure includes a panel, facilitating the mounting of disconnect switches, circuit breakers, or other control devices. Manufactured in the US, this unit is designed for reliable performance and longevity in demanding environments such as factories, power distribution centers, and processing plants. Its substantial dimensions provide ample space for wiring and component installation, ensuring efficient and organized electrical systems. The steel construction offers inherent mechanical strength, while the gray powder coating provides corrosion resistance. This enclosure is a practical solution for safeguarding critical electrical components from environmental factors and physical damage, contributing to operational continuity and safety. Its UNSPSC code is 39121324.
  • NEMA 4 rated for indoor/outdoor protection
  • Durable steel construction with gray finish
  • Dimensions: 42" H x 37.38" W x 12" D
  • Includes mounting panel for disconnect switches
  • Manufactured in the USA

Specifications

Application
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 flowing liquids and contaminants. Cutouts and holes are provided to suit the flange 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.
Brand Name
Hammond Mfg.
Color
Gray
Cubic Capacity
18839.52 Cubic in
Cubic Capacity
18839.52 in3
Material
Steel
Material
Mild Steel
Material Quality
Mild Steel
Mounting
Wall
Mounting Type
Panel Mount
NEMA Rating
type-3r, type-4
NEMA Rating
3R;4
Series
N4 Disconnect Enclosure
Series
N4
Size
42 x 37.38 x 12 inches
Size
42 in x 37.38 in x 12 in
Special Features
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 flowing liquids and contaminants. Cutouts and holes are provided to suit the flange 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.
Standard
csa, ul, ce
Sub Brand
1447S N4 Series
Type
Type 4 Mild Steel Wallmount Disconnect Enclosure
Package Dimensions (L x W x H)
13.2 IN x 41.12 IN x 46.2 IN
Package Dimensions (L x W x H)
33.528 cm x 104.4448 cm x 117.348 cm
Package Weight (Imperial)
170.000 L
Package Weight (Metric)
77.112 kg
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Frequently Asked Questions about Hammond Manufacturing

What is Hammond Manufacturing's warranty policy?

Hammond Manufacturing provides a standard one-year warranty on all products, covering defects in workmanship and materials. Products will be repaired or replaced free of charge if found defective upon factory inspection. The warranty does not cover damage from improper handling, incorrect application, or faulty installation.

What certifications and standards do Hammond Manufacturing products comply with?

Hammond Manufacturing products are certified to UL (Underwriters Laboratories) and CSA (Canadian Standards Association) standards in North America. Our products meet rigorous safety and performance requirements, with many items classified as UL Listed Products or Recognized Components. We also comply with international certifications including China Compulsory Certification (CCC), C-Tick for Australian EMC requirements, and ANCE for Mexico.

What are the key features of Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of industrial enclosures and electrical components, including mild steel, stainless steel, aluminum, and non-metallic enclosures designed for diverse industrial applications. Their product lines cover critical industrial automation needs such as disconnect enclosures, operator interface enclosures, climate control solutions, and general accessories, with products engineered to meet Type 4, 4X, and 12 industrial standards.

What environmental ratings do Hammond Manufacturing products have?

Hammond Manufacturing offers enclosures with multiple environmental ratings across their product lines, including UL/cUL 508A ratings of Type 1, 2, 3, 4, 4X, 12, and 13. Their products also comply with IEC 60529 IP66 standards, providing robust protection against dust, water ingress, and harsh environmental conditions. Specific ratings vary by product series, with options ranging from indoor Type 1 enclosures to outdoor-rated Type 4X enclosures suitable for wet, corrosive, and high-temperature environments.

What industries and applications are Hammond Manufacturing products used for?

Hammond Manufacturing produces industrial enclosures and electrical components for multiple critical industries, including automation, electrical, audio, power systems, and control applications. Their product lines span mild steel, stainless steel, aluminum, and non-metallic enclosures designed for various NEMA types (Type 4, 4X, 12), as well as transformers, circuit board components, and climate control solutions for industrial and commercial environments.

What technical support does Hammond Manufacturing offer?

Hammond Manufacturing offers comprehensive technical support through multiple channels. Customers can access technical references and CAD downloads directly on www.hammondmfg.com, and can contact regional support teams via phone in Canada, the USA, and internationally. For custom design inquiries, their technical team provides personalized assistance, helping customers find standard solutions or develop custom transformer and electrical enclosure designs.

What are the main product lines offered by Hammond Manufacturing?

Hammond Manufacturing offers a comprehensive range of industrial enclosures, power supplies, and electronic packaging solutions. Their primary product lines include electrical and electronic enclosures, power transformers, heat sinks, PCI/PCIe card enclosures, and specialized mounting hardware for industrial automation and electronic applications.

What accessories are available for Hammond Manufacturing products?

Hammond Manufacturing offers a comprehensive range of accessories for their industrial enclosures and electrical components. Key accessories include HME Series handles (swing and lift handles with key locking and padlocking options), door stop kits, and light kit mounting brackets. They also provide standard hardware like screws, washers, and mounting accessories specific to different product lines.

How are Hammond Manufacturing products typically installed?

Hammond Manufacturing transformers are typically chassis-mounted using pre-drilled mounting holes and centers specified in their product dimension tables. Most models feature 3/16" diameter mounting holes and precise mounting centers, allowing for direct, secure installation onto equipment chassis or mounting plates. Installation requires aligning the transformer's mounting holes with corresponding mounting points and securing with appropriate fasteners.