
Hammond Manufacturing HJ644LP N4,12 J Box Lift Off - 6x4x4 - Steel/Gray
UPC: 623980879307
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 6x4x4 inch dimensions, Type 4/12 mild steel enclosure
- Lift-off cover with stainless steel clamps and screws
- Continuously welded seams, welded mounting brackets
- Internal threaded weld studs for mounting inner panels
- Internal threaded weld studs for mounting inner panels; cover retained by stainless steel chain
Specifications
Application | Designed for use as instrument enclosures, electric, hydraulic or pneumatic control housings, electrical junction boxes or terminal wiring enclosures. Provides a degree of protection from falling dirt, dust, oil and water. |
Brand Name | Hammond Mfg. |
Color | Gray |
Cubic Capacity | 96 in3 |
IP Rating | IP66 |
Material | Steel |
Material | Mild Steel |
Material Quality | Mild Steel |
Mounting | Wall |
Mounting Type | Lift-off cover |
Mounting Type | Lift Off |
Mounting Type | Welded Mounting Brackets |
NEMA Rating | 12;3R |
NEMA Rating | type-3r, type-12, type-13, type-4 |
Nema Rating | TYPE 4/12 |
Nema Rating | Type 3R, 4, 12, 13 |
Series | N4,12 J Box Lift Off |
Series | N4,12 J Box |
Series | HJ |
Size | 6x4x4 inches |
Size | 6 x 4 x 4 |
Size | 6 in x 4 in x 4 in |
Special Features | Body formed from 16 gauge or 14 gauge steel. Covers are formed from 14 gauge steel. Smooth, continuously welded seams without knockouts, cutouts or holes. Welded brackets provide for enclosure mounting. Lift off cover is secured with stainless steel clamps and stainless steel screws and retained with a stainless steel chain when open. Seamless poured-in place gasket. Internal threaded weld studs are provided for mounting inner panels. A bonding stud is provided on the door and a grounding stud is provided on the enclosure. |
Standard | csa, ul, ce |
Sub Brand | HJ Series |
Type | Type 4, 12 Mild Steel Junction Box |
Package Dimensions (L x W x H) | 4.4 IN x 4.4 IN x 6.6 IN |
Package Dimensions (L x W x H) | 11.176 cm x 11.176 cm x 16.764 cm |
Package Weight (Imperial) | 3.000 L |
Package Weight (Metric) | 1.361 kg |

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What are the dimensions of the HJ644LP enclosure?
The HJ644LP enclosure has dimensions of 6.00 inches in height, 4.00 inches in width, and 4.00 inches in depth.
What materials is the HJ644LP enclosure constructed from?
The body of the HJ644LP enclosure is formed from 14 gauge steel, and the cover is formed from 14 gauge steel.
What standards does the HJ644LP enclosure comply with?
The HJ644LP enclosure complies with UL and CSA Type 3R, 4, 12, and 13, NEMA Type 3R, 4, 12, and 13, and IEC 60529, IP66.
What is the finish of the HJ644LP enclosure?
The cover and enclosure are phosphatized and finished in ANSI 61 gray recoatable powder coating.
How is the lift-off cover secured on the HJ644LP enclosure?
The lift-off cover is secured with stainless steel clamps and screws and retained with a stainless steel chain when open.
Does the HJ644LP enclosure have a gasket?
Yes, the HJ644LP enclosure features a seamless poured-in-place gasket.
Are there mounting provisions for inner panels on the HJ644LP?
Yes, internal threaded weld studs are provided for mounting inner panels on the HJ644LP enclosure.
What is the intended application for the HJ644LP enclosure?
The HJ644LP is designed for use as instrument enclosures, electric, hydraulic or pneumatic control housings, electrical junction boxes, or terminal wiring enclosures.
What degree of protection does the HJ644LP enclosure offer?
It provides a degree of protection from falling dirt, dust, oil, and water.
Is there a bonding stud on the HJ644LP enclosure?
Yes, a bonding stud is provided on the door and a grounding stud is provided on the enclosure.
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.












