Details: DynaLock 2012TJ21 1200lb Electromagnetic Lock

Electromagnetic locks, surface mounted for outswing or inswing single or double doors. Size: 1-1/2"D × 2-3/4"H × 11"L Single or 22"L Double 1-1/2"D × 2-3/4"H × 10-1/2" L (2011-390 only) Multi-voltage field selectable 12/24 VAC/VDC Current Draw: 384 mA @ 12VDC Single / 768 mA Double 217 mA @ 24VDC Single / 434 mA Double Adjustable Relock Time Delay (Former TD Option) is standard on all models.