Hammond Manufacturing PJ744P1 - N4X Wallmount Encl - 7x4x4 1 Hole Pbutton - Fiberglass
Hammond Manufacturing

PJ744P1

UPC: 623980216454


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Technical DrawingSpecification SheetWarranty

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Overview

The Hammond Manufacturing PJ744P1 is a Type 4X wallmount enclosure constructed from durable fiberglass-reinforced polyester, designed for reliable protection of electrical and electronic components in demanding industrial and commercial environments. Measuring 7x4x4 inches (HxWxD), this compact enclosure features a single pre-drilled hole for a pushbutton, supporting 22.5mm or 30.5mm devices. It meets UL 508A Types 1, 2, 3, 4, 4X, 12, 13; CSA Types 1, 2, 3, 4, 4X, 12, 13; NEMA Types 1, 2, 3, 4, 4X, 12, 13; and IEC 60529 IP66 standards, ensuring robust protection against water, dust, corrosion, and UV exposure. The enclosure operates from -40°C to 130°C (-40°F to 266°F) with an impact resistance of 6.78J (5 ft-lb). Its fiberglass polyester construction includes a captive oil-resistant gasket, stainless steel screws in brass inserts, and enhanced UV inhibitors for outdoor durability. The gray finish enclosure is ideal for control panels, instrumentation, automation systems, and harsh environments like chemical plants, marine settings, or food processing. Optional aluminum inner panels are available for additional mounting flexibility.
  • Type 4X/NEMA 4X & IP66 rated for water, dust, and corrosion resistance
  • Fiberglass-reinforced polyester construction with UV inhibitors for outdoor durability
  • Single pre-drilled hole for 22.5mm or 30.5mm pushbutton devices
  • Operating temperature range: -40°C to 130°C (-40°F to 266°F)
  • Impact resistance: 6.78J (5 ft-lb); captive oil-resistant gasket included

Specifications

Application
Designed to accept standard pushbuttons, switches and pilot lights. Provides protection from dirt, dust, oil and water.
Brand Name
Hammond Mfg.
Color
Fiberglass
Color
Light Gray
Color
Gray
Color
Grey
Cubic Capacity
102.7742 in3
Housing Material
Polyester Plastic
Ip Rating
IP66/IP67
Material
Fiberglass
Material
Fiberglass-reinforced polyester
Material
Polyester Plastic
Mounting
Wall
Mounting Type
Wallmount
NEMA Rating
type-13, type-4x
NEMA Rating
13;4X
Nema Rating
Type 4X
Series
N4X
Size
6.74 in x 3.93 in x 3.88 in
Size
7x4x4 inches
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)
1.550 L
Package Weight (Metric)
0.703 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.