ROFU Full Length Magnetic Locks Series8112FF Full Length Electromagnets are equipped with a base board and a security cover. Single magnet8112FF-BD-RDis 45 in length for a horizontal configuration and the handings can easily be reversed. Double magnets8112FF-2-BD-RDis 96 in length for a vertical configuration. Both models have a holding force of 1200 LB per single magnet.Technical Specifications:Fail-safe: releases instantly when power is disconnected. No residual magnetismFail alarm: may be released upon activation of the fire alarmHousing: satin aluminumBond sensor (B): built-in hall effect sensors, detecting magnetic field strength from door position and voltage inputDoor status (D) function works in conjuction with bond sensorRe-lock time delay (RD): Timer can be adjusted to re-lock after 1-80 secondsLED: Bi-colored red/greenMODELS 8112FF-BD-RD 8112FF-2-BD-RDHOLDING FORCE 1200 LB 1200 LB x2VOLTAGE 12/24 VDCCURRENT 500 mA/12 VDC , 250 mA/24 VDCDIMENSIONS8112FF-BD-RD – 45 x 1 9/16 x 3 5/16 8112FF-2-BD-RD – 96 x 1 9/16 x 3 5/16ROFU Product Catalog