template image(0) Item / $0
8:00 AM - 5:00 PM EST (Monday-Friday) |Hi Guest, Login! |
Due to Component and Supply Shortages World Wide Due to Component and Supply Shortages World Wide
Silent Knight 5129 Slave Communicator
Silent Knight 5129 Slave Communicator

Silent Knight 5129 Slave Communicator

Manufacturer:Silent Knight
Manufacturer Part#:5129
Our Part#:5129
Stock Status: Call for Availability
Retail Price:$689.77
Your Savings:$206.93(30%)
Your Price:$482.84


Silent Knight







Feature 5


Note: The Silent Knight 5128 is designed to mount within the control panel. For a stand-alone communicator, use the 5129, which has it's own enclosure and is designed to mount near the FACP.


  • UL listed as a slave fire communicator for connection to UL listed 24 VDC local FACPs
  • Four fully supervised input channels programmable as voltage input active high or low or as a contact closure input
  • Dual phone line interface and line fault monitors
  • Automatic 24 hour test
  • Reports in most major communication formats
  • Compact size of 5128 allows mounting in most local FACPs
  • Easy to install and service
  • Program the 5128 to report FACP AC trouble immediately or delay reporting from 6 to 12 hours
  • Set up direct FACP AC monitoring from the FACP’s main power input with the 5129
  • Onboard nonsilencing audible alarm
  • Program remotely, view current status, and change the 24 hour test time with a PC running DOS and Silent Knight 5541 software (5530) modem also required)


The 5128 and 5129 (5128/29) are four channel slave fire communicatorsdesigned to monitor UL listed local fire alarm systems. The 5128/29 are acost-effective answer to most fire communicator applications and areeasy to install and service.

Electrical Specifications

  • Primary AC: 120 VAC, 60 Hz, 45 mA
  • Primary DC: 18 40 VDC
  • Total DC Load: 84 [email protected] 24 VDC max
  • Standby Current with Annunciator:
    143 mA @ 24 VDC max
  • Standby Current without Annunciator:
    84 [email protected] 24 VDC max
  • Alarm Current with Annunciator:
    227 [email protected] 24 VDC max
  • Alarm Current without Annunciator:
    154 mA @ 24 VDC max
  • Channel Inputs: 18 30 VDC
  • Active High Current:
    15 mA max
  • Dry Contact Current: 4.7 VDC, 6 mA max
  • AC Monitor Input (5129 only): AC trouble output from FACP or 120 VAC
  • Watchdog Response: 50 sec. max

Recently Viewed Items