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Pushbutton Enclosures - NEMA 12, 13
Miniature Pushbutton MPB Series
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Application
  • Designed to accept 22mm miniature oil tight pushbuttons, switches and pilot lights.
  • Provides protection from dirt, dust, oil and water.
Standards
  • UL 508 Type 12 and 13
  • CSA Type 12 and 13
  • Complies with
    • NEMA Type 12 and 13
    • JIC EMP-1-1967
    • JIC EGP-1-1967
    • IEC 60529, IP54
  • Appropriate components are required to maintain these standards.
Construction
  • Formed 14 gauge steel except the MPB1 which is 16 gauge.
  • Smooth continuously welded seams.
  • Welded brackets provide for enclosure mounting.
  • Captive cover screws thread into sealed wells.
  • Larger enclosures provide internally hinged removable covers, designed to hold the cover open during wiring (see table).
  • Oil resistant gasket and adhesive.
  • A grounding stud is provided in the enclosure.
Finish
  • Cover and enclosure are phosphatized and finished in ANSI 61 gray powder coating.
Accessories
 
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Part No. No. of
Holes
Overall Dimensions Ship
Wt. lbs.
A B C D E F G L W Z
MPB1¹ 1 3.25 2.75 3.50 1.88 3.75 1.71 2.50 4.25 3.06 3.56 2
MPB2¹ 2 5.13 2.75 3.50 1.88 5.63 1.71 4.38 6.13 3.06 5.44 3
MPB3¹ 3 7.00 2.75 3.50 1.88 7.50 1.71 6.25 8.00 3.06 7.31 3
MPB4¹ 4 8.88 2.75 3.50 1.88 9.38 1.71 8.13 9.88 3.06 9.19 4
MPB6 6 8.50 5.00 4.25 4.13 9.00 3.96 7.75 9.50 5.31 8.81 5
MPB9 9 8.50 6.50 4.25 5.63 9.00 5.46 7.75 9.50 6.81 8.81 6
MPB12 12 10.38 6.50 4.25 5.63 10.88 5.46 9.63 11.38 6.81 10.69 6
MPB16 16 10.38 8.00 4.25 7.13 10.88 6.96 9.63 11.38 8.31 10.69 7
MPB20 20 12.25 8.00 4.25 7.13 12.75 6.96 11.50 13.25 8.31 12.56 8
MPB25 25 12.25 9.50 4.25 8.63 12.75 8.46 11.50 13.25 9.81 12.56 9
MPB30 30 14.13 9.50 4.25 8.63 14.63 8.46 13.38 15.13 9.81 14.44 10
¹ Not Hinged
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