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| SWINGING
DOOR HARDWARE |

Turn Height
Matches cylinder height of MSŪ lock in active door.
Top and Bottom Bolts
Hexagonal 3/8" flat to flat. Hardened steel plated for
corrosion resistance. Guides furnished. Bolt "throw" is. 72 inch. Strike
required in metal headers and thresholds in 1/2" diameter hole. For wood installation
order two 4005 strikes separately.
Function
Used instead of flip-lever flushbolts in the inactive leaf
of paired doors, the MS 1880 and MS 1881 offer greater convenience: one operation instead
of two. It also promotes security by removing an element of human error. A positive
blocking device makes it impossible to turn the key in the active door unless the inactive
leaf has first been secured. Operated in conjunction with any pivoted bolt MSŪ deadbolt.
Cannot be unlocked when pivoted bolt is in locked position.
Turn/Indicator
MS 1880 has hourglass shape for firm finger grip. Finish is
US26D Satin Chrome (682). Red background indicator has aluminum letters reading
"LOCKED". (No message shown when unlocked.) MS 1881 has teardrop shape lever
with red letters has teardrop shape lever with red letters on clear decal indicating
unlock direction only.
Interlock
All steel mechanism includes device to prevent entry of
pivoted bolt until vertical bolts are locked and to prevent unlocking of vertical bolts
when pivoted bolt is locked.
Operation
Turn knob or lever 180° clockwise to throw hardened steel
bolts into header and threshold and clear strike opening so pivoted MSŪ bolt can enter
from active door. Counterclockwise turn retracts vertical bolts and blocks entry of
pivoted bolt.
ADAMS RITE
MANUFACTURING CO. |
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4040 S. CAPITOL AVE., P.O. BOX 1301
CITY OF INDUSTRY, CALIFORNIA 91749
(562) 699-0511 FAX: (562) 699-5094 |
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