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Polyester Modular Enclosures - NEMA 4, 4X
PJ Series - Solid Cover & Inline Pushbutton Enclosures, 22mm and 30.5mm
Application
- Designed for use as instrument enclosures, electric,
hydraulic or pneumatic control housings, electrical junction boxes or
terminal wiring enclosures.
- Provides outstanding insulation and protection where equipment may be hosed down or be very wet.
- Ideal in applications with high temperatures or highly corrosive environments.
Standards
- UL 508 Type 1, 2, 3, 4, 4X, 12 and 13
- CSA Type 1, 2, 3, 4, 4X, 12 and 13
- Complies with
- NEMA Type 1, 2, 3, 4, 4X, 12 and 13
- IEC 60529, IP66
Construction
- 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 130°C and -40°C (266°F to -40°F).
- Impact index of 6.78J (5 ft/lb).
- For corrosion resistance information, please refer to table in Technical Information.
Finish
- Fiberglass polyester material has a gray finish.
- Optional steel inner panel is available in white powder coated finish.

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Pushbutton
Series
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Overall Dimensions
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Inside Dimensions
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# of
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Hole
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Part No.
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A
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B
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C
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D
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E
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F
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J
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K
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L
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M
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Holes
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Size
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PJ744P1
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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1
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30.5
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PJ744P221
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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1
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22.5
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PJ744P2
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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2
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30.5
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PJ744P222
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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2
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22.5
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PJ944P3
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8.99
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3.93
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3.88
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8.26
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3.26
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3.63
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8.24
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3.18
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7.13
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2.94
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3
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30.5
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PJ944P223
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8.99
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3.93
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3.88
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8.26
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3.26
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3.63
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8.24
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3.18
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7.13
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2.94
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3
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22.5
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Solid
Cover Series
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Mounting
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Overall Dimensions
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Inside Dimensions
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Optional Steel
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Inner Panel
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Part No.
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Feet
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A
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B
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C
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D
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E
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F
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J
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K
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L
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M
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Inner Panel
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Dimentions
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PJ744
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Yes
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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PJP74
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4 x 3.13
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PJ744FS
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No
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6.74
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3.93
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3.88
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6.01
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3.26
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3.63
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5.99
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3.18
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4.88
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2.94
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PJP74
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4 x 3.13
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PJ944
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Yes
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8.99
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3.93
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3.88
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8.26
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3.26
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3.63
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8.24
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3.18
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7.13
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2.94
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PJP94
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6.25 x 3.13
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PJ944FS
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No
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8.99
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3.93
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3.88
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8.26
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3.26
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3.63
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8.24
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3.18
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7.13
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2.94
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PJP94
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6.25 x 3.13
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