Silent Knight SK-5217


10-Zone Expander Module, SBUS

Availability: Estimated 6 - 8 Business Days

  • Factory New
Brand: Silent Knight Part #: 4876 Categories: , , , Manufacturer Part #: SK-5217 Tag:


The Model SK-5217 provides the SK-5208 with ten additional Class B (style B) zones. The SK-5217 can be installed in the SK-5208 control cabinet or remotely (up to 1500 ft.) in a SK-2190 accessory cabinet. The SK- 5217 communicates to the SK-5208 control panel via a 4-wire connection to the SBUS.


Weight 5 lbs
Dimensions 6 × 8 in



  • Adds 10 zone inputs to the SK-5208 fire alarm control panel
  • Can be remotely mounted up to 1,500 ft. from fire alarm control panel
  • Easy to install using a 4-wire SBUS connection


SK-5217 Zone Expander; The cost effective way to expand your SK-5208 system
Silent Knight – Data Sheet