
Hammond Manufacturing PJ944P3 N4X Wallmount Encl - 9x4x4 3 Hole Pbutton - Fiberglass
UPC: 623980216492
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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
- Molded fiberglass polyester construction for superior insulation and protection
- Type 4X, NEMA 1, 2, 3, 4, 4X, 12, 13, and IEC 60529 IP66 compliant
- Designed for 22.5mm or 30.5mm pushbutton devices
- Captive stainless steel screws and oil-resistant gasket for a positive seal
- UV inhibitors for outdoor weathering resistance and wide operating temperature range (-40°C to 130°C)
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 | 137.0831 in3 |
Housing Material | Polyester Plastic |
IP Rating | IP66 |
Material | Fiberglass Polyester |
Material | Polyester Plastic |
Mounting | Wall |
Mounting Type | Rear holes with screws |
Nema Rating | Type 4X |
NEMA Rating | type-13, type-4x |
NEMA Rating | 13;4X |
Poles | 3 Pole Button |
Series | N4X |
Size | 8.99 in x 3.93 in x 3.88 in |
Size | 9x4x4 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 9.89 IN |
Package Dimensions (L x W x H) | 10.8458 cm x 10.9728 cm x 25.1206 cm |
Package Weight (Imperial) | 2.100 L |
Package Weight (Metric) | 0.953 kg |

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Contact Equipment: 2 x NCRelease: twist right or leftColor: Black Bottom Part/Yellow Cover Material: PlasticIllumination: No Overload Protection: yes Antilock Protection: no Labeling Option: NoFrequently Asked Questions
What are the operating temperature limits for this enclosure?
The enclosure can operate in temperatures ranging from -40°C to 130°C (-40°F to 266°F).
What are the NEMA and IEC ratings for this enclosure?
The enclosure complies with NEMA Type 1, 2, 3, 4, 4X, 12 and 13, and IEC 60529, IP66 standards.
What are the dimensions of the PJ944P3 enclosure?
The PJ944P3 enclosure has dimensions of 8.99 inches in height, 3.93 inches in width, and 3.88 inches in depth.
What is the construction material of the enclosure?
The enclosure is constructed from molded fiberglass polyester with a gray finish and features an optional aluminum inner panel.
How is the cover attached to the enclosure?
The cover is fastened with captive stainless steel screws in threaded brass inserts, and a captive oil resistant gasket provides a seal.
What is the PJ944P3 enclosure designed for?
The PJ944P3 enclosure is designed for use as pushbutton enclosures for 22.5mm or 30.5mm devices, offering excellent insulation and protection.
What is the impact resistance of the enclosure?
The enclosure has an impact index of 6.78J (5 ft/lb).
How is the enclosure mounted?
Mounting is done through rear holes on the enclosure using a #8 x 1 inch screw, which is not included.
What environmental conditions can this enclosure withstand?
It provides outstanding protection where equipment may be hosed down, be very wet, or in applications with high temperatures or highly corrosive environments.
Does the enclosure have UV protection?
Yes, enhanced UV inhibitors are incorporated to protect against outdoor weathering.
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.






