Material
    Material
    Steel
    Stainless Steel
    System of Measurement
    System of Measurement
    Inch
    Metric
    For Push-Button Hole Size
    For Push-Button Hole Size
    22 mm
    30 mm
    For Knockout Trade Size
    For Knockout Trade Size
    1/2 
    3/4 
    1
    1 1/4
    1 1/2
    2
    2 1/2
    3
    4
    Environmental Rating
    Environmental Rating
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    For Knockout Diameter
    For Knockout Diameter
    7/8"
    1 1/16"
    1 3/8"
    1 11/16"
    2"
    2 1/2"
    3"
    3 5/8"
    4 5/8"
    For Hole Diameter
    For Hole Diameter
    7/8"
    1 1/4"
    Specifications Met
    Specifications Met
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    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    UL File Number
    UL File Number
    E61997
    438273 QM15
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    23 Products