Hammond Manufacturing PJ744P221 - N4X Wallmount Encl - 7x4x4 1 Hole Pbutton 22MM - Fiberglass
Hammond Manufacturing

PJ744P221

UPC: 623980216461


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Overview

The Hammond Manufacturing PJ744P221 N4X Wallmount Enclosure is a fiberglass-reinforced polyester housing engineered for industrial control and automation applications requiring robust protection. This 7x4x4-inch enclosure delivers NEMA Type 4, 4X and IP66 protection against moisture, dust, and corrosion, making it ideal for wet or corrosive environments such as HVAC control panels, process automation systems, and outdoor electrical housings. The enclosure features a single 22mm pushbutton cutout with a captive oil-resistant gasket for a positive seal. Constructed from molded fiberglass polyester with UV inhibitors, it withstands operating temperatures from -40°C to 130°C (-40°F to 266°F) and provides an impact resistance of 6.78J (5 ft-lb). The cover is secured with stainless steel screws into brass inserts, and includes a bonding stud on the door plus a grounding stud for electrical safety. Mounting is via rear holes using #8 x 1" screws (not included). This enclosure meets UL 508A Type 1, 2, 3, 4, 4X, 12, 13 and CSA Type 1, 2, 3, 4, 4X, 12, 13 standards, ensuring compliance for industrial installations.
  • NEMA Type 4, 4X and IP66 rated for moisture, dust, and corrosion resistance
  • 7x4x4-inch fiberglass-reinforced polyester enclosure with UV inhibitors
  • Single 22mm pushbutton cutout with captive oil-resistant gasket
  • Operating temperature range: -40°C to 130°C (-40°F to 266°F)
  • Impact resistance: 6.78J (5 ft-lb), stainless steel screws with brass inserts

Specifications

Application
Designed to accept standard pushbuttons, switches and pilot lights. Provides protection from dirt, dust, oil and water.
Brand Name
Hammond Mfg.
Color
Light Gray
Color
Gray
Color
Grey
Cubic Capacity
102.7742 in3
Housing Material
Polyester Plastic
Material
Polyester Plastic
Mounting
Wall
NEMA Rating
type-13, type-4x
NEMA Rating
13;4X
Size
6.74 in x 3.93 in x 3.88 in
Special Features
Molded fiberglass polyester enclosure with matching cover is easily punched, cut, or drilled. Standard JIC sizes under 18"" x 16"". Threaded brass inserts are provided for optional inner panel. Cover is fastened with captive stainless steel screws in threaded brass inserts. Captive oil resistant gasket provides a positive seal. Mounting through rear holes on enclosure. Use #8 x 1 inch screw (not included). Enhanced UV inhibitors protect against outdoor weathering. Solid cover series available with and without mounting feet. Operating temperatures between 130C and -40C (266F to -40F). Impact index of 6.78J (5 ft/lb). For corrosion resistance information, please refer to table in Technical Information.
Standard
CSA, UL
Sub Brand
PJPB Series
Type
Type 4, 4X Polyester Pushbutton Enclosure
Package Dimensions (L x W x H)
4.27 IN x 4.32 IN x 7.41 IN
Package Dimensions (L x W x H)
10.8458 cm x 10.9728 cm x 18.8214 cm
Package Weight (Imperial)
4.000 L
Package Weight (Metric)
1.814 kg
N4X Wallmount Encl - 16.27 x 14.40 x 8.13 - Fiberglass

PJ16148P30

N4X Wallmount Encl - 16.27 x 14.40 x 8.13 - Fiberglass
PB Enclosure, Bulletin PB1 (Pushbutton Enclosures - Polyester Type 4X Pushbutton Enclosures), Size/Dims: 1PB x 30.5mm, Material: Polyester, Finish:

E1PB533NM

PB Enclosure, Bulletin PB1 (Pushbutton Enclosures - Polyester Type 4X Pushbutton Enclosures), Size/Dims: 1PB x 30.5mm, Material: Polyester, Finish:
2-HOLE ENCLOSURE GREY ALUMINUM

080SP-2

2-HOLE ENCLOSURE GREY ALUMINUM

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.