Features:

• 1/2” thick Surface Mount that comes with a 1/4” and now with two (2) 1/16” Spacers (replaces the 1/8" spacer) -- the most versatile rim panic strike NOW provides the flexibility of 6 different sizes!
• Cavity is completely open -- which means the 4850 allows for an incremental depth up to a 1" throw -- competitor backplates do not allow for this versatility.
• Built-in electronics automatically allow 11 thru 28 DC Voltage input -- with surge and kickback protection
• Comes with Trines Patented 6-Pin Anchoring System
• Contains a one piece locking mechanism with one Solenoid -- less parts mean less problems.
• Fail-safe/Fail-secure (field selectable).
• BHMA Grade 1 Electric Strike -- 1,000,000+ Life cycles -- 1,500+ lbs. Holding Force
• No cutting or worrying about voltage means you are always prepared.