Description: SILENT KNIGHT 7150 TELEPHONE LINE MONITOR. The Silent Knight 7150 Telephone Line Monitor is design to monitor an incoming telephone line and to activate an alarm system if the one line is cut or short. This can be use with any alarm system which provides 12VDC power supply.Additionally the unit can be connect to either normally open or normally close detection circuits. Is important to know that a 50-second delay is incorporate into the 7150 circuit in order to prevent false alarms that could occur during momentary telephone circuits interruptions. Also, transient protection can be achieve by connecting terminal 8 to earth ground.Because its power connectors are not supervise, the Silent Knight 7150 Telephone Line Monitor must be mount within 20 feet to the control panel.If the telephone line should be interrupt, the 7150 will activate after 50 second delay. In consequence, It will activate the built-in relay and turn on the fault indicator lamp. Once the telephone service has been restored, the alarm relay will release. But the fault lamp will remain lighted until it is manually reset by pressing the Reset button.
Price: 75 USD
Location: Plant City, Florida
End Time: 2023-12-21T22:08:14.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Silent Knight
Type: Telephone Line Monitor
specs:: 12 vdc
Model: 7150
issue no:: AF-8683
MPN: 7150
Country/Region of Manufacture: United States
