
Chapter 3
Wiring and Installation
3–5
Spacing of 800EM/EP Modules
The 800EM/EP Push Button Modules are available in 3 different
mounting styles:
• Panel Mounting
• Fiberglass Enclosure Mounting
• Steel Enclosure Mounting
Panel Mounting Spacing Requirements
• Vertical stacking of modules: The lower edge of the top cutout must be
at least 6 inches (152mm) from the top edge of the lower cutout. The
enclosure must be at least 8 inches (203mm) deep.
• Horizontal mounting: Mount modules as close together as physically
possible. The enclosure must be at least 8 inches (203mm) deep.
• Mounting Screw Torque: Torque mounting screws to 8 lb-in (.908 N-m)
to ensure good seal between module gasket and panel.
A
Recommended minimum spacing:
A = 6 inches (152mm) from lower edge of top cutout to upper
edge of lower cutout
B = 1 inch (25.4mm) from outside edge of mounting flange
Depth of enclosure = 8 inches (203mm) or more.
B
B
A
B
B
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