Specification Brand : Panopticon Tech BulletPoint1 : 1 White ABS Normally Closed Miniature Door Contact Switch 5/8 by 3/8 with screw terminals to terminate alarm system wires BulletPoint2 : .2 Amp Maximum Switch Current BulletPoint3 : Will Sense Door Closer at Roughly 1/2” or 10mm BulletPoint4 : This Contact Works with Any Access Control or Burglar Alarm System Available BulletPoint5 : NORMALLY CLOSED: When the door or window is open, the contact will give an open signal and when the door is closed the contact will give a closed (circuit) signal. CircuitType : 1-way Color : Silver Gray ConnectivityProtocol : X-10 ConnectorType : Screws CurrentRating : 0.5 amps ExternallyAssignedProductIdentifier1 : 0729910956404 ExternallyAssignedProductIdentifier2 : 729910956404 ExternallyAssignedProductIdentifier3 : 00793574633230 IncludedComponents : One (1) Reed Switch/Sensor Assembly^Two (2) Nylon Jam Nuts InternationalProtectionRating : 100 volt ItemName : 1 White Recessed Screw Terminal Block Door Contacts NC Alarm Door Window Sensors with Magnetic Reed Switch. These 38 Door Contact Position switches DCS Work ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : reed-switches LightType : Non-Illuminated LowerTemperatureRating : -40 degrees_celsius Manufacturer : AuthorizID Material : Metal ModelNumber : a20122601ap0066 MountingType : Door Mount NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPositions : 1 OperatingVoltage : 100 volts OperationMode : Off PackageLevel : unit PartNumber : RSCWDAU-1 ProductDescription : These are the door contact sensors that are in use with any and all commercial or residential card access systems as well as all security burglar alarm system. The door position switches operate with a built an internal magnetic reed switch that closes when the opposing magnet comes within 3/4” of the door sensor. Hence when the door opens beyond the ¾” point the door position switch will switch from a closed signal to an open signal. When this happens the access control system or alarm system will sense the change in continuity and will know that the door or window has been opened. When the door or window shuts, the door sensor will notify your security system that the opening has been closed. 2 screw terminal ports to wire up alarm system wires. No need for wire crimping. Very easy to install. ProductSiteLaunchDate : 2017-01-10T08:00:00.000Z Size : MC-51 NC/NO SpecificationMet : UL StreetDate : 2017-05-15T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable SwitchType : Temperature Switch TerminalType : Spdt UnitCount : 1 UnspscCode : 39122200 UpperTemperatureRating : 140 degrees_fahrenheit Voltage : 100 volts Wattage : 10 watts