Check the listing for details. Securitron SAMBD Shear Magnalock - Self Aligning - Magnetic Bond Sensor (MBS). Condition: New. Listed at 899.99 USD. Hidden strength for any application. 1200 lbs. holding force Shear Aligning Magnalock mounts fully concealed into wood, steel or aluminum doors. Product FeaturesPatented instant release circuit - no residual magnetismFully sealed electronics - tamper and weather resistantMounted using steel machine screwsArchitectural brushed stainless steel finish (US32D/630)All ferrous metal surfaces plated to MIL specificationHardware accessories available to configure any opening type including mounting bracketsTen feet [3.05m] of jacketed, stranded conductorAutomatic dual voltage - no field adjustment requiredLock options include BondSTAT magnetic bond sensor and integrated door position switchUL Listed EnvironmentalMaximum Operating Temperature (° F): 140Minimum Operating Temperature (° F): -40ElectricalCurrent 12v DC (amps): 320Current 24v DC (amps): 170Voltage: 12/24Strength & DurabilityHolding Force (lbs): 1200Grade: Grade 2Weights & DimensionsMagnet Depth (in): 1.188Magnet Height (in): 1.5Magnet Length (in): 10.875Shipping Weight (lbs): 6RatingsOutdoor Rated: NoFire Rated: YesPreload Capable: Yes1,200 lbs holding force, shear aligning Magnetic LockThis concealed Magnalock is ideal for traffic control or medium security and with its flexible mounting options solutions the most challenging door control situations. The Securitron SAM Shear Aligning Magnalock has mounting options for a single door or each leaf on a pair of doors and can be on a sliding, in-swing, out-swing or swing-through door. It mounts fully concealed into wood, steel, aluminum or latching in any position; at the header, door edge or threshold.