Von Duprin 6221 Electric Strike with Open Back
Von Duprin 6221 electric strike open back: For use with mortise locks without deadbolt or cylindrical locks on 13 ⁄4˝ (44mm) thick double door (hollow metal, aluminum or wood) applications. 43 ⁄4˝ (120mm)
minimum stile required. For a concealed vertical rod and mortise device combination, specifyAbackbox. Designed to replace Von Duprin 3071 and 3072.
Heavy-duty stainless steel construction Tested to over 250,000 cycles
1500 lbs. holding strength 70 lbs. impact strength.
FSE - Fail Secure (standard) electric strikes require power to be applied to unlock the strike lip. On loss of power, the strike is locked. Field convertible with parts.
24VDC standard with 12VDC and AC operation optional.
Features and Benefits
Accepts 3⁄4˝ (19mm) Throw Latchbolt Non-handed Horizontally Adjustable
Strike box is adjustable to compensate for any misalignment of the door or frame Two piece plug connectors are furnished for ease of installation and for removal during strike servicing.
AC Operation: SO12 and SO24 are rectifier kits to convert AC voltage to operate the DC solenoids. These kits are field installable and plug in-line to solenoid.
DS - Dual Switch: Has two SPDT contacts, one switch monitors the tripper which is depressed when the latchbolt is inserted into the strike pocket. The second switch monitors the condition of the strike lip, open or
closed and locked.
EB - Entry Buzzer: Is available for use with fail-secure strikes. Installed in the frame and in parallel with the circuit, the buzzer will sound when the strike is
US32D Satin Stainless, US10 Satin Bronze, US10B Oil Rubbed Bronze, US3 Bright Brass.
Model: 622124V32D, 622112V32D, 6221FSE, 622112V, 622124VDC, 622124VDC, 6221US10, 6221US10B, 62210US3, 6221US32D.