• 300 lb. holding force
• Total Projection: 5-1/4" (133mm)
• Switch Box Included 4-1/2" x 4-9/16" x 2-5/16" (114 x 116 x 59mm) deep
• Armature plate thru-bolted to maintain consistent contact with magnet
• Adjusting screw on special heavy-duty armature allows for alignment of contact plate
• Unit has test switch – may be ordered without switch if door will be pulled out of hold open very often
• Use key switch to release (by others)
• Substantial wall reinforcement required