1511SNALDAB SDC 1511S Exit Check, Intergrated Delayed Egress Lock, 1650lbs Holding Force, NA, L, Dull Brass (AB Option)

1511SNALDAB SDC 1511S Exit Check, Intergrated Delayed Egress Lock, 1650lbs Holding Force, NA, L, Dull Brass (AB Option) - The Exit Check series incorporates an alternating verbal message, verbal countdown and 80 db tone, plus a large digital countdown display and door release indicator that provides a clear warning or safety for persons without prior knowledge of door operation, including the blind and hearing impaired. Typically used on exit doors, when unauthorized egress is initiated when in the locked mode, the SDC Exit Check delays egress through the door for 15 or 30 seconds. Meanwhile, the person exiting must wait while personnel or security respond. The door unlocks after 15 seconds have elapsed, permitting egress. A signal from the fire life safety system will release the lock for uninhibited egress in an emergency, 30 second delay available where approved. It has Self Adjusting Door Movement Sensor. The built-in door movement sensor may only be used with doors equipped with a latch assembly, such as a mechanical lockset or exit device. The mechanical latch mechanism must be locked on the exterior and unlocked on the interior. From the inside, retracting the door latch and applying pressure causes limited door movement. The built-in activation trigger senses the door movement and initiates delayed egress operation. The self adjusting sensor helps prevent false triggering. Activation For Non-Latching Doors, the external activation trigger input must be used with doors without latch assemblies, such as latchless glass and herculite doors. Activation may be triggered by the SDC MSB550 Switch Bar or the SDC Sure Exit. A request-to-exit push bar is provide along with a power transfer device. Pushing on the request to exit push bar immediately activates the delayed egress operation. It has a 1,650 lbs., voice, tone and digital countdown annunciator with Input Voltage: Dual voltage Sensing 12/24 VDC ± 10% , a Standard 1650lbs Holding Force 1511S: 830mA @ 12VDC, 450mA @ 24VDC. The request to exit is normally open, dry. Its Alarm panel is closed dry contact. Opening of contact releases lock. Single: 11"L x 2-3/4"H x 2-5/8"D (279 x 70 x 67mm). The finishing is that of dull brass. It is NA - IBC, IFC, California Building Code OSHPD, NFPA 101, NFPA1-UFC, UBC, and SBC Compliant. Field selectable 15 or 30 second exit delay, adjustable 1 or 2 second nuisance delay. It has a built in key switch that provides 1-30 second timed bypass, sustained bypass and alarm reset. The Built in reset is not available with BOCA and Chicago operation. Anti-tamper switch is also there to detect attempt to remove the access cover. Magnetic bond alert sensor indicates locked or unlocked, reduced holding power, tampering or foreign material between the electromagnet and armature. It is recommended for Adult Living Centers Retail Stores, Drug Rehab, Infant Nurseries, Psychiatric Care, and Art Galleries.