Hammond Manufacturing NEMA 4 J...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$192.60
$140.99

Hammond Manufacturing NEMA 4 Junction Box with Hinged Cover 6x6x4 Mild Steel Enclosure

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Model: HJ664HLP
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$192.60
$140.99
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Hammond Manufacturing NEMA 4 Junction Box with Hinged Cover 6x6x4 Mild Steel Enclosure

Professional NEMA 4 Protection with Convenient Hinged Access

The Hammond Manufacturing NEMA 4 Junction Box delivers reliable electrical protection in a compact 6x6x4 configuration with convenient hinged cover access. Constructed from durable mild steel with IP66 rating, this junction box provides professional-grade environmental protection for electrical connections and components in both indoor and outdoor applications.

Professional Features & Benefits

  • NEMA Type 4/12/13/3R Rating: Provides comprehensive protection against water, dust, and environmental hazards for reliable long-term performance.
  • IP66 Protection: Ensures complete dust-tight seal and protection against powerful water jets for demanding installation environments.
  • Hinged Cover Design: Offers convenient access for installation and maintenance while maintaining secure closure and environmental protection.
  • Mild Steel Construction: Delivers robust durability and structural integrity with 4 lb weight capacity for secure mounting applications.
  • CSA/UL/CE Certified: Meets rigorous safety standards with CSA LR21001 and UL E65324 certifications for professional compliance.
  • Compact 6x6x4 Dimensions: Provides optimal space utilization while accommodating essential electrical connections and junction requirements.
  • Multiple Compliance Standards: REACH, RoHS, and USMCA compliant construction ensures environmental responsibility and regulatory adherence.

Technical Specifications

  • Country Of Origin: Canada
  • Csa Cert: LR21001
  • Depth: 4
  • Ip Rating: IP66
  • Panel: Available (sold separately)
  • Product Height: 6
  • Product Material: Mild Steel
  • Product Weight: 4 lbs
  • Product Width: 6
  • Reach Compliant: Yes
  • Rohs Compliant: Yes
  • Standards: csa, ul, ce
  • Type Rating: type-3r, type-12, type-13, type-4
  • Ul File: E65324
  • Usmca Compliant: Yes

Professional Applications

  • Industrial Control Panels and Junction Points
  • Outdoor Electrical Installations
  • Commercial Building Electrical Systems
  • Manufacturing Facility Wiring
  • Utility and Infrastructure Projects
  • Marine and Harsh Environment Applications
  • Telecommunications Equipment Housing

Why Choose Hammond Manufacturing Quality?

Hammond Manufacturing delivers proven reliability through rigorous CSA, UL, and CE certifications, ensuring professional-grade performance. The mild steel construction with IP66 environmental protection and comprehensive NEMA ratings provides long-lasting durability for demanding electrical applications, backed by extensive compliance with international safety and environmental standards.

Manufacturer Resources

Product Specs

Country Of Origin:
Canada
Csa Cert :
LR21001
Ip Rating:
IP66
Panel:
Available (sold separately)
Product Height:
6
Product Material:
Mild Steel
Product Weight:
4 lbs
Product Width:
6
Reach Compliant:
Yes
Rohs Compliant:
Yes
Standards:
csa, ul, ce
Type Rating:
type-3r, type-12, type-13, type-4
Ul File :
E65324
Usmca Compliant:
Yes
Product Depth:
4

Hammond Manufacturing HJ664HLP – Frequently Asked Questions

1) Can the Hammond HJ664HLP junction box be mounted outdoors?
Yes. The HJ664HLP carries Type 4 and Type 3R ratings along with IP66, so it is rated for outdoor wall mounting where it will see rain and hose-directed water. The same enclosure also carries Type 12 and Type 13 for indoor dust, drip and oil environments, which is why it gets used for both plant floor junction points and exterior runs.
2) What are the actual box dimensions on the Hammond HJ664HLP, and is 4 inches deep enough for splices?
It is a 6 x 6 x 4 box: 6 inch height, 6 inch width, 4 inch depth. That 4 inch depth is the internal clearance you have to work with for wire bending, terminal blocks or a small mounted component. If you are stacking DIN rail devices or need more than a few inches behind the cover, step up to a deeper enclosure.
3) Does a back panel come with the Hammond HJ664HLP enclosure?
No panel is included. A mounting panel is available separately for this 6x6x4 enclosure, so if you plan to mount terminal blocks, a relay or a small power supply inside, order the panel on the same purchase order. Out of the box you get the mild steel enclosure with its hinged cover.
4) Is the Hammond HJ664HLP UL listed, and what file number do I cite on a submittal?
For submittals, the HJ664HLP is covered under UL file E65324 and CSA certification LR21001, and it is CE marked. That set of listings is usually what an inspector or a spec reviewer wants alongside the NEMA type ratings.
5) Does the Hammond 6x6x4 junction box come with knockouts or do I drill my own conduit holes?
It ships as a sealed mild steel enclosure with a hinged cover, with no pre-punched conduit entries. You punch or drill your own openings to suit the run, and to hold the Type 4 and IP66 rating every entry needs a watertight hub or liquid-tight fitting with a gasket. Punching the bottom or a side face rather than the top is the usual practice on wet locations.
6) Should I use a hinged cover box like the HJ664HLP or a screw-cover junction box?
Pick the hinged cover when someone will be opening the box regularly, for testing, terminations or resetting a device. The cover stays captive on the hinge, so you are not juggling a loose lid and a handful of screws on a ladder. A screw cover is the simpler choice for a pull box that gets opened once at install and then left alone.
7) Is the Hammond junction box acceptable for a project with RoHS and USMCA sourcing requirements?
Yes on all three counts. The HJ664HLP is REACH compliant, RoHS compliant and USMCA compliant, and it is made in Canada. That combination covers most government, healthcare and institutional procurement checklists without needing a separate letter from the manufacturer.
8) Will a mild steel NEMA 4 box hold up in a washdown or coastal environment?
For washdown duty the Type 4 and IP66 seal handles directed water jets, and that is what the box is built for. Mild steel is painted carbon steel, though, so in salt air or a chemical washdown the coating is your only corrosion barrier and any field-drilled hole needs to be sealed and touched up. Where the environment is continuously corrosive, a stainless Type 4X enclosure is the better call.
9) How heavy is the Hammond HJ664HLP and what does that mean for mounting?
The enclosure weighs 4 lbs empty. That is light enough for two fasteners into a stud, strut or block wall, but mild steel plus whatever you mount inside means the anchors should be sized for the loaded weight, not the 4 lbs on the label. On strut, standard channel nuts handle it easily.
How fast can I get the Hammond Manufacturing HJ664HLP delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Hammond Manufacturing HJ664HLP come with a warranty?
Absolutely. The Hammond Manufacturing HJ664HLP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Hammond Manufacturing HJ664HLP?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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