The functions, ts, and clearances of the installation described hereon are calculated from information supplied by the
manufactures of the equipment to be installed. Be certain to check the function, ts, and clearances of all equipment both before
and after installation to assure that it operates properly and safely and meets all applicable codes, standards, and regulations.
In the event the completed installation does not function properly or fails to meet any such codes, standards, or regulations,
do not attempt to make alterations or operate the equipment. Report such facts immediately to:
Hoffman Customer Service
2100 Hoffman Way
Anoka, MN 55303
763 422 2211
http://hoffman.nvent.com/contact-us
NOTICE
To maintain the environmental rating of this enclosure: install in any opening, only listed or recognized disconnect devices,
external mounting feet, or conduit hubs that have the same environmental rating as the enclosure. Install in compliance with the
installation instructions of the device.
Installation Instruction Index
Brand of DisconnectTypeSee Pages
Allen−Bradley 1494VVariable Depth4,5
Cutler−Hammer C361/C371Variable Depth6,7
General Electric STDAVariable Depth8,9
Square D 9422Variable Depth10,11
Cutler−Hammer C371 Flex Shaft
TM
Flexible Cable12,13
General Electric SCHFlexible Cable14,15
Siemens I−T−E Max Flex
TM
Flexible Cable16,17
Square D 9422Flexible Cable18,19
INSTALLATION STEPS
Step 1 − Drill mounting holes in panel for specic disconnect device being installed. See installation instruction index above
for appropriate panel drilling instructions. Additional holes may be required when using fused switches. See disconnect
manufacturers instructions.
Step 2 − Install operating handle on enclosure ange in holes provided. Follow disconnect manufacturers instructions.
Step 3 − Install disconnect device on panel. Follow disconnect manufacturers instructions for installation and adjustment.
Step 4 − Install door hardware on enclosure door. See table 3 on page 3 for selection of appropriate 2−point or 3−point door
hardware. Follow disconnect manufactures instructions and Hoffman additional information to install door hardware. See
disconnect manufactures instructions to adjust door hardware to properly interlock to disconnect operating handle.
Manual
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Hoffman A42SA3812LPPL specifications
Below you will find the product specifications and the manual specifications of the Hoffman A42SA3812LPPL.
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